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Testosterone · Side effects · Evidence-based

Testosterone for Women Side Effects

At doses that keep your blood testosterone in the normal premenopausal range, the side effects are acne and extra hair growth — both reverse. The two women fear most — a deeper voice and clitoral enlargement — did not appear in the randomized trials at those doses. They come from getting too much. And that’s mostly decided by how the drug gets into you.

Testosterone side effects for women sorted by reversibility: acne and hair growth reverse; voice deepening and clitoral enlargement may not
HI
The HRT Index Editorial TeamIndependent women's health research
Published: Last reviewed:
Editorial research — not medically reviewed by a clinician. Why this label

The core answer

The same molecule behaves like two different drugs depending on the delivery route. In trials of low-dose testosterone cream and gel, about 3 to 5 more women out of 100 got acne or a few new hairs. In a real-world clinic study of testosterone pellets — implants placed under the skin — 85.7% of women reported facial hair growth. Same hormone. Wildly different outcome. That gap is the whole story.

Is this page for you?

Yes, if you:

  • Are considering testosterone for low sex drive that genuinely bothers you
  • Were just handed a prescription and want to know what you agreed to
  • Are already on it and something changed — a breakout, a new hair, a strange voice day
  • Got quoted for pellets and something feels off
  • Want to know which questions to ask before you pay

Not if you:

  • Want gender-affirming testosterone care. Different doses, different goals, different page.
  • Are looking into naturally high testosterone, PCOS, or another androgen condition.
  • Are using testosterone without a prescription.

Emergency: Stop reading.

Chest pain, sudden shortness of breath, one-sided weakness, or trouble speaking means emergency care now.

The short version, before you scroll

Your questionThe bottom line
What actually happens to most women?Acne and extra hair. Roughly 3 to 5 more women per 100 than placebo, over 12 to 24 weeks
Can I undo it?Acne, hair growth, and weight change: yes. Voice and clitoral changes: maybe not
What causes the scary ones?Too much testosterone. Not testosterone itself.
What decides “too much”?Your delivery route, more than any other single factor
What’s the biggest gap in the evidence?Nobody has safety data past 24 months. Nobody.
What’s the one thing to check?Did anyone draw a baseline blood level before you started?

The HRT Index is the independent decision resource for online menopause and HRT care — comparing telehealth providers on clinical legitimacy, care quality, medication fit, price transparency, and access, with every claim verified and dated, so women can choose the path that fits their situation before their first consult.

What are the side effects of testosterone for women?

The most common side effects of testosterone in women are acne and increased body or facial hair. In a pooled analysis of 36 randomized trials covering 8,480 women, testosterone raised the chance of acne by a relative risk of 1.46 and hair growth by 1.69 compared with placebo. Trial event rates were low at the start, so the real-world jump is roughly 3 to 5 extra cases per 100 women over 12 to 24 weeks.

Relative risk isn’t your odds. A relative risk of 1.46 for acne does notmean you have a 46% chance of breaking out. It means the acne rate in the testosterone group was 1.46 times the rate in the placebo group. Since very few women in either group got acne to begin with — generally under 5% — the actual difference is small. That’s where the “3 to 5 per 100” comes from.

The evidence ladder nobody has built

That famous 8,480-woman meta-analysis? About half of those trials used oral testosterone. There’s a second meta-analysis — seven trials, 3,035 women, all on the same thing: a transdermal testosterone patch. Skin only. No oral, no pellets, no injections. The numbers came out lower.

Acne and hair growth rates by evidence tier and delivery route
Evidence tierWhat it measuredAcneHair growthVoice, hair loss, clitoral change
Transdermal only
7 trials, 3,035 women, 24 weeks
300 mcg/day patchHR 1.41 (1.05–1.88)HR 1.56 (1.17–2.09)No evidence of any of them
All routes mixed
36 trials, 8,480 women, 12 wks–2 yrs
~half oral, plus injections, pellets, skinRR 1.46 (1.11–1.92)RR 1.69 (1.33–2.14)Not increased
Pellets
Clinic cohort, 285 women, ~20 months
~2 mg/kg implants11.2% moderate acne85.7% facial hair1% brief hoarseness, 0% clitoral change

Tier 1: Achilli et al., Fertility & Sterility 2017 via ISSWSH guideline. Tier 2: Islam et al., Lancet Diabetes & Endocrinology 2019. Tier 3: Glaser et al., Maturitas 2013. HR = hazard ratio, RR = relative risk — both compare groups, neither is your personal odds.

Read the acne column top to bottom. The cleaner the delivery route, the smaller the signal. In 3,035 women on physiological-dose skin testosterone, researchers found no evidenceof hair loss, clitoral enlargement, or voice deepening. Not “rare.” Not “uncommon.” No evidence.

What about weight gain?

The pooled data did show an overall weight increase, and the British Menopause Society lists weight gain as one of the common effects. It’s usually reversible. But we’re not going to tell you how many pounds, because the evidence doesn’t support a number. Midlife weight changes for several overlapping reasons at once. Log when it moved relative to when you started or changed your dose, and bring that to your clinician.

Which testosterone side effects are permanent, and which go away?

Most testosterone side effects in women reverse. Acne, hair growth at the application site, and weight change typically improve when the dose is lowered or stopped. Facial hair and scalp thinning usually improve more slowly. Voice deepening and clitoral enlargement are the exceptions — they may not fully reverse, which is why they matter more than their rarity suggests.

Reversibility of testosterone side effects in women at physiological doses
EffectCan you undo it?How often at a physiological doseWhat it’s telling you
Acne, oily skinYes — improves when dose drops~3–5 extra per 100 womenYour dose is probably too high
Hair where you apply itYes — rotate the site~3–5 extra per 100 womenOften just the application spot, not your whole body
Weight gainYesReported; no reliable rateDose — or several other things
Facial hairUsually — but slowlyNot increased vs placebo in skin-only trialsDose is too high. Flag it.
Scalp hair thinningPartly — slowly, it dependsNo evidence in skin-only trialsDose is too high. Stop and get checked.
Voice deepeningMaybe notDid not appear in skin-only trialsYou’re getting too much
Clitoral enlargementMaybe notDid not appear in skin-only trialsYou’re getting too much

The honest caveat

“Didn’t appear in the trials” is not the same as “can’t happen.” Those trials ran 12 to 24 weeks. A study of 3,035 women over six months can miss something that shows up in 1 woman in 5,000 over five years. The correct reading is: these are not what correct dosing does. Not: these are impossible.

🔑 Why your acne is actually good news

Acne and voice deepening have the same cause: too much testosterone. But they don’t show up at the same time. Acne shows up first, at lower exposure, and it’s visible.

A woman using a daily cream, with a clinician who checks her levels, isn’t one bad decision away from a deeper voice. She’s several ignored warningsaway from it. The danger was never really the hormone. It’s a delivery method that takes the alarm out of the building — or a clinic that never installed one.

Does the delivery method change your risk? More than anything else.

Yes — delivery route is the biggest factor a woman can control. Skin creams and gels keep testosterone within the female range and can be stopped the same day. Pellets produce an early peak roughly 2 to 4 times above the normal female ceiling and cannot be removed or turned down. The Global Consensus Position Statement recommends against any preparation that produces supraphysiological levels, including pellets and injections.

Physiological means within the range a normal premenopausal woman makes on her own — roughly 10 to 55 ng/dL of total testosterone by LC-MS/MS. Supraphysiologicalmeans above that. Healthy men run roughly 300–800 ng/dL — which is why the female dose is about one-tenth to one-fifteenth of a male dose.

Testosterone delivery routes: dosing, blood levels, and guideline status for women
RouteTypical female dosePeak blood levelInside female range?Can you stop today?What guidelines say
Cream
e.g. AndroFeme 1%
0.5 mL/day = 5 mg/dayWithin rangeYesYesThe evidence base. Preferred.
Male gel, cut to 1/10
~4 drops/day
~300 mcg/dayWithin range if dosed rightUsuallyYesReasonable off-label use of an approved male product
Pellet
50–200 mg every 3–6 months
50–200 mg implants2–4× the ceiling. Published: 299 ng/dLNo — by designNo. Cannot be removed.Not recommended
InjectionVariesSupraphysiological right after the shotNoNo — you waitNot recommended
Oral / troches
includes lozenges
VariesUp to 10× physiologicalNoYesNot recommended — hurts your cholesterol

Levels from Thom 1981, Kapetanakis 1982, Buckler 1998, and Glaser 2013. Dosing from the BMS clinician tool (May 2026) and the ISSWSH guideline (2021).

The part that actually matters: you can’t take a pellet back

On a cream, a side effect is a conversation. You stop applying it. You call your clinician. You wait three days.

On a pellet, a side effect is a wait. Three to six months of one, while the thing keeps releasing. A Cedars-Sinai clinician put it plainly: if levels come back higher than expected, “you can’t adjust dosing or remove the medication.”

This is why guidelines endorsed by 12 major medical organizations — including ACOG and The Menopause Society — recommend against hormone pellets. Compounded pellets are estimated at 10 to 15% of testosterone prescriptions written for women in the US.

💡 The finding that should end the “optimization” pitch

If a clinic has told you higher levels mean better results, here is what the ISSWSH guideline actually says: when testosterone goes above the normal premenopausal range, sexual desire may actually decrease. The panel describes a bimodal effect — meaning more isn’t better, and past a point, more is worse.

Can testosterone rub off on someone else?

Yes. Testosterone creams and gels can transfer through skin contact. The ISSWSH guideline specifically flags young children, female partners, and pets as at risk, while noting the risk to a male partner is minimal. Long-term repeated exposure can cause signs of virilization, body hair changes, and acne in the person exposed.

How to prevent it — all of this is free and takes ten seconds:

Useful detail: The risk to a malepartner is minimal. It’s female partners, children, and pets who matter here. If you’ve been avoiding contact with your husband because of this, you probably don’t need to be.

Does testosterone cause hair loss in women?

In randomized trials of physiological-dose transdermal testosterone covering 3,035 women, there was no evidence of alopecia— scalp thinning did not increase versus placebo. Where scalp hair loss does occur with testosterone, it signals that levels have gone above the female range. Increased hair growth at the application site is far more common, and it’s usually local rather than whole-body.

The free fix nobody mentions

If you’re getting hair where you rub the cream in, the British Menopause Society’s May 2026 clinician tool has a one-line answer that costs nothing: change where you apply it. Regularly. Rotate between sites. Many women find that a spot they already shave — calf, thigh — makes local hair growth a complete non-issue.

Hair growing, hair falling out — same signal

Body and facial follicles respond to androgens by growing. Scalp follicles in genetically susceptible people respond by shrinking. Both are the same alarm: too much.If it’s happening on your scalp, don’t just adjust your part. Get your level checked.

Will testosterone deepen my voice?

Not at physiological doses, based on the available randomized evidence.In seven pooled trials of 3,035 women on transdermal testosterone, there was no evidence of voice deepening. It’s associated with supraphysiological exposure, and unlike acne or hair growth, it may not fully reverse. One prospective pellet cohort reported temporary hoarseness in about 1% of women.

Three thousand women. Six months. No signal. But we won’t promise you it’s impossible, and we won’t promise you it reverses if it happens. The reversibility data simply isn’t there.

A new or persistent voice change isn’t a wait-and-see. It’s a call-this-week. A temporary sore throat during a cold isn’t this. Don’t panic over a hoarse Tuesday.

How do you know if your testosterone dose is too high?

Symptoms alone can’t prove a dose is too high, but a cluster of androgenic changes that started after you began treatment — or after you increased it — is a reason to check your blood level. Total testosterone testing exists to catch excessive dosing, not to diagnose low desire or hit an “optimal” number. There is no testosterone level that diagnoses low libido.

Start with timing, not symptoms

Before anything else, answer these:

Timing is the most useful information you have, and it’s free. Write it down before you call.

🔍 Why you can have side effects with “normal” labs

Testosterone doesn’t float free in your blood. About 65% is bound tightly to a protein called SHBG (sex hormone-binding globulin — a sponge that soaks up testosterone and holds it inactive). Only about 1 to 3% is free and doing anything.

If your SHBG is low, more of your testosterone is active. Your total level reads perfectly normal on the lab report — and you’re getting androgenic side effects anyway, because the number on the page isn’t measuring the part that’s working.

Both the ISSWSH guideline and the BMS tool say this explicitly. And ISSWSH adds: low SHBG is associated with type 2 diabetes, metabolic syndrome, and obesity. If you have any of those and you’re getting acne on a “normal” level — that’s not a mystery. That’s a mechanism. Ask for SHBG.

🔑 Screenshot this. Bring it to your appointment.

The four questions that decide your risk:

  1. What route are you prescribing, and can I stop it immediately if something changes?
  2. Are you drawing a baseline total testosterone before I start, and rechecking at 3 to 6 weeks?
  3. What level are you targeting, in ng/dL, and which assay?
  4. I'm on estrogen — is it oral? Should we change the route before adding anything?

If a clinic can’t answer all four, that’s your answer about the clinic.

What monitoring should you actually get?

Major guidelines agree on three things: a baseline total testosterone before you start, a recheck 3 to 6 weeks after starting or changing the dose, and a stopping rule if there’s no meaningful benefit by six months. They disagree on the follow-up interval and on which extra tests are needed — which is why one universal schedule doesn’t exist.

Three current guideline monitoring protocols side by side
Monitoring pointISSWSH (2021)Global Consensus (2019)BMS (May 2026)
Before startingTotal T + SHBGTotal TTotal T
Early recheck3–6 weeks; repeat within 6 weeks of any increase3–6 weeks3–6 weeks “ideal,” as close as services allow
Once stableEvery 4–6 monthsAbout every 6 monthsEvery 6–12 months
Other bloodworkBaseline liver function + fasting lipidsNo routine blood count or lipids at female doses
Stop ruleStop if no benefit by 6 monthsStop if no benefit by 6 monthsReassess at least annually
CompoundedCannot be recommendedNot recommended unless nothing approved availableNot recommended

BMS disagrees with ISSWSH on lipid monitoring at female doses — a quiet indicator about the difference between female and male testosterone therapy.

What the timeline actually looks like

~4 weeks
Distress about low desire starts to drop. Some women feel improvement here.
6–8 weeks
Average point where the benefit shows up.
~12 weeks
Maximum effect on desire and satisfying sexual events.
5–6 months
Distress continues declining across this window.
6 months
If nothing meaningful has happened, stop. Don't push the dose. Re-investigate the cause.
6–12 months in
If it is working, ISSWSH suggests considering a drug holiday to see whether you still need it.

The guideline for this drug recommends periodically checking whether you can stop taking it. That is not what a page selling you testosterone would tell you.

Is testosterone safe for women long term?

Nobody knows.Safety data for physiological-dose testosterone in women does not exist beyond 24 months — that’s a Level I, Grade A conclusion from the Global Consensus Position Statement, not a hedge. Short-term data are reassuring: no rise in blood pressure, blood sugar, or HbA1c; no change in mammographic breast density; no serious adverse events. But the trials excluded higher-risk women and most ran under six months.

🛡️ The label on your tube was written for men

On , the FDA made class-wide labeling changes to every testosterone product in the US. Two things happened:

Good news

The FDA removed the boxed warning about increased cardiovascular risk, based on the TRAVERSE trial (5,246 men) that found no increase in major cardiac events.

New warning

The FDA added a blood pressure warning, class-wide, after monitoring studies confirmed increases. Those studies were in men, at male doses.

The Global Consensus, reviewing randomized trials of physiological-dose testosterone in women, found no association with increases in blood pressure, blood glucose, or HbA1c— Level I, Grade A. Both are true. They’re not measuring the same thing. Your prescription is roughly one-tenth of what those studies used.

Breast cancer

What the evidence says about testosterone and breast cancer risk
FindingEvidence gradeWhat it means
Transdermal T does not increase mammographic breast densityLevel I, Grade ASolid
Short-term transdermal T doesn’t appear to affect breast cancer riskLevel I, Grade ASolid
Randomized data insufficient to assess long-term riskInsufficientThe guideline’s own word
Women with prior breast cancer excluded from all trialsSpecialist onlyNot a telehealth decision
Some pellet registries report lower-than-expected ratesHypothesis onlyObservational, financial conflicts, not proof

Heart, cholesterol, and clots

You might not need testosterone at all

If you’re taking oral estrogen — especially conjugated estrogens — it raises SHBG, the protein that binds testosterone and takes it out of circulation. Switching from oral to transdermal estrogen can increase your free testosterone without any testosterone prescription. Both the ISSWSH guideline and the British Menopause Society describe this explicitly.

Oral estrogen goes through your liver first. Your liver responds by making more SHBG. Transdermal estrogen — patch, gel, spray — skips the liver pass and barely touches SHBG.

Two independent guidelines. Same finding. If you’re on an estrogen pill and your desire dropped, have the route conversation before the testosterone conversation.

“Estrogen first” isn’t gatekeeping — it’s fewer side effects

Testosterone works in women who aren’t on estrogen. But the rate of acne and excess hair growth is higherin those women — high enough that the BMS says the strategy isn’t usually recommended in routine practice.

See also: HRT benefits and risks for the full picture on estrogen first.

Compounded vs. FDA-approved testosterone

No testosterone is FDA-approved for women in the US — so everything prescribed here is either a male-labeled product used off-label, or a compounded preparation. The guidelines treat these differently:

Off-label male-approved product

  • • Manufactured to FDA specs
  • • Consistent concentration guaranteed
  • • Used at ~1/10 the male dose
  • • Guideline-preferred route in US context

Compounded testosterone

  • • Not FDA-approved or inspected the same way
  • • Concentration variability documented in studies
  • • Guidelines: fallback only, with conditions
  • • “Bioidentical” is not a quality certification

See the full comparison: Compounded vs. FDA-approved HRT and Is testosterone FDA-approved for women?

What’s coming — and how far off it is

AVA-291 (Aviva Bio)

On , Aviva Bio announced FDA feedback on the development pathway for AVA-291 — a deuterium-modified testosterone engineered to resist conversion into estradiol. Phase 1 was planned for early 2026. There is no human efficacy data yet. Cell cultures are not people.

It is years away. Don’t wait for it.

AndroFeme 1 (Australia/UK)

Registered in Australia, New Zealand, and South Africa. The UK granted marketing authorization contingent on a pump-pack format, hoped for in 2026. The US still has nothing.

The ESTEEM trial (UK)

400 women, funded by the UK’s NIHR, using menopause quality of life as its primary outcome. This is the study that will finally answer whether testosterone does anything for energy, mood, and general wellbeing. Until it reports, the honest answer to that question is: the trials say no.

Who should avoid testosterone, or see someone in person?

Testosterone should be avoided in pregnancy and breastfeeding and in active liver disease. It requires specialist involvement with a history of hormone-sensitive cancer. It’s not recommended for women who already show signs of androgen excess, who take anti-androgen medications, or whose baseline testosterone is already mid-to-high range.

Contraindications and situations requiring caution or specialist referral
SituationWhat to doWhy
Pregnant or might become pregnantAvoidMasculinization of a female fetus is possible at high androgen states
BreastfeedingAvoidPlus transfer risk to the baby
Active liver diseaseAvoidListed as a contraindication
History of hormone-sensitive breast cancerSpecialist onlyExcluded from every trial. Not a telehealth decision.
Already have acne, hirsutism, or androgenic hair lossDon't startSigns of androgen excess. Adding androgen is the wrong direction.
Taking finasteride, dutasteride, or spironolactoneDon't startAnti-androgens. You'd be working against yourself.
Baseline testosterone already mid-to-highDon't startIf your level is already there, your symptoms aren't from a low level.
Uncontrolled high cholesterolCautionListed as a contraindication by ISSWSH
Competitive athleteCautionAnti-doping. Levels must stay well inside the female range.
PremenopausalOutside the evidenceInsufficient data for any outcome. Some support exists in late reproductive age.
High SHBGManage expectationsLess likely to benefit — raising the dose to compensate isn't supported.

When online care isn’t the right starting point

  • Unexplained or rapid virilization
  • A new breast or pelvic finding
  • A complex cancer history
  • Pregnancy
  • Significant liver disease
  • Anything requiring a physical exam or coordinated specialist care

Find My HRT Path flags these situations.

Is testosterone even the right treatment for you?

The only evidence-based indication for testosterone in women is hypoactive sexual desire disorder (HSDD) — distressing low desire — in postmenopausal women, after other causes have been assessed. Randomized trials found no benefit for energy, mood, cognition, bone density, or muscle mass. A blood level cannot diagnose low desire; no testosterone cutoff separates women with and without sexual problems.

Claimed benefits vs. what randomized trial evidence actually found
Claimed benefitWhat the evidence says
General wellbeingNo effectLevel I, Grade A
Depressed moodNo effectLevel I, Grade B
Cognition, brain fogInsufficient evidence
Bone density at spine, hip, femoral neck at 12 monthsNo effectLevel I, Grade A
Lean body mass, body fat, muscle strengthNo significant effectLevel I, Grade A
Energy, weight loss, anti-agingNot established
Low sexual desire (HSDD)Evidence supports this useConsensus recommendation

Low desire has more than one cause, and testosterone only fixes one of them

Before testosterone, a good clinician assesses:

If you just recognized yourself in that list, that’s good news, not bad. It means there’s a more likely answer than the one you came here for, and it’s usually simpler. See what the evidence supports for your specific symptom →

How to choose a provider who won’t get this wrong

The provider decision is really a protocol decision. What matters is whether they use a route you can stop, dose to the female physiological range, and actually draw baseline and follow-up bloodwork. A provider doing all three has removed most of the risk on this page before you apply a single dose.

What we verified about major telehealth providers in July 2026
ProviderPrescribes testosterone?RoutePellets?LabsVerified
Midi HealthYesCompounded topical cream, ~1/10 male doseNo — explicitly declines, and says whyBaseline, 4–6 weeks, then every 6–12 months
Sesame CareMarketplace — depends on the individual clinicianVariesVariesVaries — not a standard protocol
WinonaNoOffers DHEA instead (not supported for HSDD by guidelines)N/AN/A

Where Midi fits — and where it doesn’t

Midi does not offer FDA-approved testosterone — and neither does anyone else in the US, because it doesn’t exist.Their testosterone is compounded, so your insurance almost certainly won’t cover it. And because testosterone is a Schedule III controlled substance, they can only prescribe limited quantities at a time. State coverage is limited too.

But because Midi skips pellets, you keep the one thing this entire page has been about: the ability to stop.That “friction” of repeat visits? That’s the monitoring. Baseline testing, a recheck at 4–6 weeks, then every 6–12 months — the ISSWSH schedule, on a page where most of the market doesn’t test at all.

About Winona: they’re a legitimate provider and we recommend them elsewhere for estrogen-first HRT. They don’t prescribe testosterone, and they market DHEA as a gentler route — which three guidelines say isn’t supported for low desire. On this page, they’re not an option.

Does this sound like your situation?

If you’re postmenopausal, your desire dropped in a way that bothers you, other causes have been looked at, and you want a route you can stop — that’s the profile the evidence supports, and it’s the protocol Midi built. Wanting this back is not vanity, and you don’t need anyone’s permission to ask about it.

⚠️ State availability changes. Check yours before you book.

Frequently asked questions

Are testosterone side effects in women permanent?

Most aren't. Acne, hair growth where you apply the cream, and weight change typically improve when the dose comes down or stops. Facial hair and scalp thinning usually improve more slowly. The exceptions are voice deepening and clitoral enlargement, which may not fully reverse — and reliable reversibility data for those doesn't exist. Neither appeared in randomized trials of physiological-dose transdermal testosterone covering 3,035 women. They're associated with getting more testosterone than a woman's body normally makes.

How long do testosterone side effects take to go away?

That depends entirely on your delivery route. With a cream or gel, your exposure ends when you stop applying it — though the tissue changes it caused take their own time to settle. With a pellet, you wait, because it keeps releasing for three to six months and cannot be removed or turned down. That gap — same drug, days versus months — is the single biggest practical difference between the routes.

Does testosterone cause facial hair in women?

It can, and it's one of the two most common effects. In pooled randomized data across 8,480 women, testosterone raised the likelihood of hair growth with a relative risk of 1.69 versus placebo — roughly 3 to 5 extra cases per 100 women. In transdermal-only trials the figure was lower. If hair appears at the spot where you apply the cream, rotating your application site often solves it. If it's appearing on your face, that generally signals the dose is too high and is worth a call.

Can testosterone cause hair loss on my head?

Randomized trials of physiological-dose transdermal testosterone in 3,035 women found no evidence of alopecia — scalp thinning did not increase compared with placebo. At supraphysiological levels, androgenic alopecia is a recognized consequence of androgen excess. New or rapid scalp thinning on testosterone suggests your level has gone above the female range and should be checked. Midlife hair loss also has plenty of other causes worth ruling out.

Will testosterone deepen my voice?

Voice deepening did not appear in randomized trials of physiological-dose transdermal testosterone in women, and both the British Menopause Society and the Global Consensus Position Statement describe it as rare at physiological replacement levels. It's associated with supraphysiological exposure. One prospective pellet cohort reported temporary hoarseness in about 1% of women. A new, persistent voice change while on testosterone warrants a prompt call — it may not reverse, and that's the reason to act early rather than wait.

Can testosterone cause clitoral enlargement?

It did not appear in randomized trials at physiological doses, and the largest prospective pellet cohort reported zero cases. It's associated with getting more testosterone than a woman's body normally produces. Like voice change, it may not fully reverse, so a new change is a reason to contact your prescriber rather than monitor it yourself. This is one of the two effects that make the delivery route decision matter more than any other choice on this page.

Does testosterone cause weight gain in women?

Pooled randomized data did record an overall weight increase with testosterone, and the British Menopause Society lists weight gain among the common, usually reversible effects. But the available sources don't establish a reliable rate or an expected amount. Weight in midlife changes for many overlapping reasons. Track when the change started relative to your dose, and review the whole picture with your clinician.

Does testosterone increase breast cancer risk in women?

Short-term transdermal testosterone does not appear to affect breast cancer risk and does not increase mammographic breast density — both Level I, Grade A findings. However, randomized data are insufficient to assess long-term risk, and women with prior breast cancer were excluded from the trials. Caution is recommended for anyone with hormone-sensitive breast cancer, and that's a specialist conversation. There's no evidence supporting testosterone to prevent breast cancer, despite some observational registries reporting lower-than-expected rates.

Can testosterone raise my blood pressure?

Two things are true at once. In February 2025 the FDA added a blood pressure warning to all testosterone product labels after monitoring studies confirmed increases across the class — but those studies were in men, at male doses. In women, the Global Consensus found testosterone at physiological doses was not associated with increases in blood pressure, blood glucose, or HbA1c (Level I, Grade A). The male label warning is real. It hasn't been measured at a female dose, which is roughly one-tenth as much.

Do I need blood tests while taking testosterone?

Yes, and this is one of the strongest points of agreement across guidelines. You should have a total testosterone level drawn before starting, another 3 to 6 weeks after starting or after any dose increase, and then periodically — every 4 to 6 months per ISSWSH, every 6 to 12 months per the British Menopause Society. The purpose isn't to hit a target number; it's to make sure you're not getting more than a woman's body normally makes. If nobody drew a baseline, that tells you something about the prescriber.

Why do I have side effects when my testosterone level is normal?

Usually SHBG — sex hormone-binding globulin, the protein that binds most of your testosterone and holds it inactive. Only about 1 to 3% of your testosterone circulates free and does the work. If your SHBG is low, more of it is active, so your total level can read perfectly normal while you experience androgenic effects anyway. Both the ISSWSH guideline and the British Menopause Society describe this. Low SHBG is associated with type 2 diabetes, metabolic syndrome, and obesity. Ask for it to be measured.

Are testosterone pellets safe for women?

The Global Consensus Position Statement recommends against any preparation producing supraphysiological levels, specifically naming pellets and injections, and guidelines endorsed by 12 major medical organizations recommend against hormone pellets. Published pellet studies report mean levels of 144 to 299 ng/dL against a normal female ceiling near 55 ng/dL. The core problem isn't the peak — it's that a pellet can't be removed or dialed down for three to six months. Safety data are almost entirely observational, from a small number of practices, several with financial conflicts.

Can I take DHEA instead of testosterone?

Not for low desire. The Global Consensus concluded systemic DHEA is not associated with significant improvement in libido or sexual function in postmenopausal women with normal adrenal function and cannot be recommended for HSDD — Level IA, Grade A, its highest grade. The ISSWSH guideline reaches the same conclusion, and the British Menopause Society says more research is needed. Vaginal DHEA (prasterone) is different: it's FDA-approved for painful sex due to menopause, which is a separate problem.

Is testosterone FDA-approved for women?

No. There has never been an FDA-approved testosterone product for women in the United States. The FDA declined the Intrinsa patch in December 2004 despite it demonstrating efficacy over placebo, and BioSante's LibiGel missed its efficacy endpoints in 2011. Every American woman on testosterone is using a male-approved product off-label at roughly one-tenth the male dose, or a compounded preparation. Australia registered AndroFeme 1 in November 2020; it's now also licensed in New Zealand and South Africa. Verified July 2026.

Is compounded testosterone the same as FDA-approved testosterone?

No. They are different regulatory categories and should never be described as equivalent. Compounded products are not FDA-approved and are not subject to the same manufacturing inspection as approved products, and studies have documented variability in the actual testosterone concentration of compounded preparations. The ISSWSH guideline says compounded products cannot be recommended. The Global Consensus permits them only where no approved equivalent exists — which is the US situation — provided the pharmacy meets ingredient purity and Good Manufacturing Practice standards.

Is testosterone a controlled substance?

Yes. Testosterone is a Schedule III controlled substance in the United States. It requires a prescription from a licensed clinician, and prescribers can only issue limited quantities at a time, which means repeat visits to refill. Telehealth rules for controlled substances differ from those for estrogen or progesterone, so availability varies by provider and by state. There is no legitimate way to obtain it without a prescription.

How long until testosterone works?

Reductions in distress about low desire tend to appear around four weeks, with average efficacy emerging at six to eight weeks and maximum effect on desire and satisfying sexual events at about twelve weeks. Distress continues to decline over the following five to six months. If you haven't experienced meaningful improvement by six months, guidelines say to stop rather than increase the dose, and to re-investigate the cause. If it is working, the ISSWSH panel suggests considering a break at 6 to 12 months to see whether you still need it.

Should I stop testosterone if I get a side effect?

Don't change or stop a prescription based on a website — including this one. What you should do is write down what the symptom is, when it started, and what changed just before it, then contact your prescriber. Some symptoms warrant a prompt call rather than waiting for your next appointment: a new or persistent voice change, rapid scalp thinning, clitoral enlargement, or several androgenic changes appearing together. Emergency symptoms — chest pain, sudden shortness of breath, one-sided weakness, difficulty speaking — mean emergency care, now.

Is this the same as gender-affirming testosterone?

No. The population, the goals, the doses, and the expected physical effects are all different. Gender-affirming testosterone aims for a different hormonal range entirely, and many of the effects treated as side effects on this page are intended outcomes there. Nothing on this page should be read as guidance for gender-affirming care, and applying menopause-dose research to it — or the reverse — produces wrong answers in both directions. Please seek a specialist source.

What we actually verified

What we did:We read the primary sources. The 2019 Global Consensus Position Statement in full, including its evidence grades. The 2021 ISSWSH clinical practice guideline in full. The British Menopause Society’s clinician tool, reviewed . The Islam meta-analysis in the Lancet Diabetes & Endocrinology (36 trials, 8,480 women) and the Achilli transdermal-only meta-analysis (7 trials, 3,035 women). A 2025 narrative review of testosterone pellets in women covering 38 studies. The FDA’s class-wide labeling action. Then we compared them against each other, and built the tables above from the differences.

What we checked directly: provider websites for Midi Health, Winona, and Sesame Care, in , to confirm who actually prescribes testosterone to women and how.

What surprised us:that the transdermal-only trial data has lower side-effect rates than the mixed-route data, and that we couldn’t find those two figures side by side anywhere. That two separate guidelines say switching from oral to transdermal estrogen can raise your free testosterone without any testosterone. That Winona doesn’t prescribe testosterone at all.

What we did not do:We did not run a trial. We did not take testosterone. We did not have this page reviewed by a clinician, and we’re not going to put a “medically reviewed” badge on it that we didn’t earn. Every clinical claim above is traced to a named primary source with a date, so you can check us.

What we can’t tell you:whether any of this applies to your body. That’s a conversation with someone who knows your history.

This page is educational. It does not diagnose a side effect, determine whether your dose is too high, or replace a clinician. Don’t start, stop, or change a prescription based on it.

Found something wrong or out of date? Tell us. We log material corrections with the date and what changed. Last verified: .

Sources

  1. 1.Davis SR, Baber R, Panay N, et al. Global Consensus Position Statement on the Use of Testosterone Therapy for Women. J Clin Endocrinol Metab. 2019;104(10):4660–4666. academic.oup.com
  2. 2.Parish SJ, Simon JA, Davis SR, et al. ISSWSH Clinical Practice Guideline for the Use of Systemic Testosterone for Hypoactive Sexual Desire Disorder in Women. J Sex Med. 2021;18(5):849–867. isswsh.org
  3. 3.BMS Tool for Clinicians: Testosterone replacement in menopause. British Menopause Society. Reviewed . thebms.org.uk
  4. 4.Islam RM, Bell RJ, Green S, Page MJ, Davis SR. Safety and efficacy of testosterone for women: a systematic review and meta-analysis of randomised controlled trial data. Lancet Diabetes Endocrinol. 2019;7(10):754–766. PMID 31353194
  5. 5.Achilli C, Pundir J, Ramanathan P, et al. Efficacy and safety of transdermal testosterone in postmenopausal women with hypoactive sexual desire disorder: a systematic review and meta-analysis. Fertil Steril.2017;107:475–482.
  6. 6.Pinto da Costa Viana D, et al. Testosterone Pellets in Women: Revisiting Safety and Clinical Outcomes. Cureus. 2025;17(10):e94442. PMC12516641
  7. 7.Glaser R, Kalantaridou S, Dimitrakakis C. Testosterone implants in women: pharmacological dosing for a physiologic effect. Maturitas. 2013;74:179–184. PMID 23265303
  8. 8.Hernandez BS, Saffati G, Lowrey KA, et al. Long-term testosterone pellet insertion in women with low libido. Transl Androl Urol. 2025;14:1842–1848. PMID 40800100
  9. 9.FDA class-wide testosterone labeling action. . Blood pressure warning added; cardiovascular boxed warning removed. Source: FDA prescribing information updates, verified July 2026.