Yes, a transgender man can have a period. Anyone born with a uterus and ovaries can menstruate, regardless of gender identity. Whether periods continue depends largely on whether someone is taking testosterone, how long they’ve been on it, and whether they’ve had certain surgeries.
Before Testosterone Therapy
A trans man who hasn’t started testosterone and hasn’t had a hysterectomy will typically continue to menstruate on the same cycle he had before. The reproductive organs function independently of gender identity, so without medical intervention, monthly bleeding continues as long as the body’s natural hormone cycle is intact. For many trans men, this is a significant source of distress, and it’s one of the primary reasons people seek hormone therapy or menstrual suppression.
How Testosterone Stops Periods
Testosterone therapy suppresses the hormonal signals that drive the menstrual cycle. It disrupts communication between the brain and the ovaries, reducing estrogen production and thinning the uterine lining until there’s not enough tissue to shed. In a study of 74 trans men starting low-dose testosterone injections, about 55% stopped menstruating within six months. Another 32% took between six and twelve months. A small number, around 5%, saw their period stop within the first month.
A separate prospective study found even faster initial results: after three months of testosterone, 82% of participants had no vaginal bleeding, and nearly 73% reported no spotting at all. Between 18 and 36 months, not a single participant in that study experienced any bleeding or spotting. So while the timeline varies from person to person, testosterone reliably stops periods for nearly everyone who stays on it consistently.
About 7% of trans men in one study still hadn’t achieved complete cessation after a full year on low-dose testosterone. In those cases, providers sometimes add a progestin medication to help fully suppress bleeding.
Why Bleeding Can Return
Even after periods have stopped, some trans men experience unexpected spotting or bleeding. The most common reason is a missed or late testosterone dose. When hormone levels dip, the body can partially reactivate its previous cycle, causing light bleeding. Inconsistent injection schedules or switching between testosterone formulations can also trigger breakthrough bleeding.
Another cause is vaginal atrophy, a side effect of long-term testosterone use. Testosterone lowers estrogen levels in vaginal tissue, causing the lining to thin and become more fragile. This leads to dryness, irritation, and tissue that bleeds easily, especially during penetrative sex or pelvic exams. This type of bleeding isn’t a period. It’s caused by fragile tissue rather than uterine shedding, but it can understandably cause alarm. Inflammation and changes to the vaginal microbiome are also common in trans men on long-term testosterone.
Testosterone Is Not Contraception
Even though testosterone suppresses ovulation in most people, it’s not reliable enough to prevent pregnancy. In a study tracking ovulatory activity in trans men on testosterone, one confirmed ovulation occurred out of 61 combined months of use. Several other participants showed hormonal patterns suggestive of dysfunctional ovulatory cycles, and two long-term users experienced a potential ovulatory event after 6 and 17 months on testosterone. The numbers are low, but they’re not zero. Any trans man with a uterus and ovaries who has sex with a sperm-producing partner should use contraception if pregnancy isn’t desired.
Options for Stopping Periods Without Testosterone
Not every trans man wants or is able to start testosterone. Some are too young, some have medical reasons to avoid it, and some simply prefer not to take it. In those cases, several other options can reduce or eliminate periods.
Progestin-based methods are the most commonly used. These include a hormonal IUD, a progestin-only pill, a three-month injection, or an arm implant. In one retrospective study, the hormonal IUD achieved an 89% amenorrhea rate at one year. The IUD also has the advantage of very low systemic hormone levels, which matters to trans men who are uncomfortable taking what they perceive as female hormones. Progestin methods also offer protection against abnormal thickening of the uterine lining, which can be a concern for people on long-term testosterone who haven’t had a hysterectomy.
Combined estrogen-progestin pills are another option, though some trans men avoid them because of the estrogen component. In one study of over 500 transgender adolescents and young adults using menstrual suppression, combined pills were actually the most commonly used method at 47%, followed by a progestin pill at 30%.
Hysterectomy as a Permanent Solution
For trans men who want a definitive end to menstruation, hysterectomy removes the uterus entirely. The World Professional Association for Transgender Health (WPATH) considers this a medically necessary component of gender-affirming care for those who choose it. In a survey of trans men who underwent hysterectomy, 58% cited the organ being incongruent with their gender identity as a reason, 47% wanted further physical masculinization, and 22% specifically wanted to stop extreme bleeding and cramping. For 59%, the procedure was seen as preventive, eliminating the possibility of future gynecological issues.
Hysterectomy can be performed with or without removal of the ovaries. Keeping the ovaries means the body still produces some hormones naturally, which can matter if someone ever needs to stop testosterone. Removing them means relying entirely on testosterone (or another hormone) to avoid the health effects of having no sex hormones at all.
What This Means Day to Day
If you’re a trans man who still gets a period, that’s biologically normal and doesn’t say anything about your identity. If you’ve recently started testosterone and are still bleeding a few months in, that’s within the expected timeline. Most people see full cessation within six months, and nearly everyone does within a year. If bleeding returns after it had stopped, checking your testosterone schedule is the first step. Persistent or unexplained bleeding after more than 18 months on consistent testosterone is unusual and worth discussing with a healthcare provider, as it could signal a dosing issue, tissue fragility, or another underlying cause.