Low libido rarely has a single cause, which is why it can feel so frustrating to fix. The most effective path back starts with identifying what’s suppressing your desire in the first place, whether that’s hormonal, psychological, medication-related, or a combination. Here’s what actually works, based on what the evidence shows.
Check Your Hormones First
Hormones are the most direct biological driver of sexual desire, and shifts in hormone levels are behind a large share of libido problems. In men, testosterone levels below 300 nanograms per deciliter are considered low. When that drop comes with symptoms like loss of morning erections, reduced body hair, increased body fat, and depressed mood, it’s classified as male hypogonadism, a condition affecting roughly one-third of middle-aged and older men. Low libido is one of the most specific and reliable signs.
In women, declining estrogen is the primary hormonal culprit, especially during perimenopause and menopause. Lower estrogen reduces desire directly, but it also makes arousal physically harder: the vaginal canal becomes less elastic, natural lubrication drops, and blood fills the genitals more slowly during arousal, reducing sensitivity. Pain during sex then creates a feedback loop where the body starts associating intimacy with discomfort rather than pleasure.
If you suspect a hormonal issue, a blood test is the starting point. For men, that means checking total and free testosterone. For women, the picture is more complex since estrogen, progesterone, and even testosterone all play roles, but a provider familiar with sexual health can order the right panels. Hormone replacement is effective for many people once the deficiency is confirmed.
Look at Your Medications
Antidepressants, particularly SSRIs, are one of the most common medication-related causes of low libido. Sexual side effects from these drugs include reduced desire, difficulty reaching orgasm, and erectile problems. If your libido dropped noticeably after starting or changing an antidepressant, the medication is a likely factor.
The options for managing this are limited but real. Adding a second medication can help in some cases. Research from Cochrane reviews found that taking 150 mg of bupropion twice daily alongside an SSRI improved sexual function scores compared to placebo. For men with SSRI-related erectile difficulties specifically, phosphodiesterase inhibitors showed clear benefits in clinical trials. For women, the evidence for add-on medications is weaker.
Blood pressure medications, hormonal birth control, and certain anti-anxiety drugs can also dampen desire. If you notice a pattern between a new prescription and your libido, bring it up with your prescriber. Switching to a different medication in the same class, or adjusting the dose, is often enough to make a difference. Don’t stop any medication on your own to test this theory.
How Stress Shuts Down Desire
Chronic stress doesn’t just make you too tired for sex. It actively suppresses the hormonal system responsible for sexual desire. When your body stays in a prolonged stress state, elevated cortisol activates the fight-or-flight system and disrupts the hormonal chain that produces testosterone and estrogen. Cortisol also changes activity in brain regions that process emotional arousal and motivation, effectively making your brain less responsive to sexual cues and more oriented toward avoidance.
This means that “just relaxing” isn’t a frivolous suggestion. Reducing your baseline cortisol through consistent stress management (not a single bubble bath) can meaningfully shift your hormonal environment back toward one that supports desire. The approaches with the strongest evidence include regular physical activity, cognitive behavioral therapy, mindfulness meditation, and simply protecting your sleep. If your life contains a major chronic stressor like caregiving, financial strain, or a difficult work situation, addressing that directly will do more for your libido than any supplement.
Exercise Helps, but More Isn’t Better
Regular physical activity is one of the most reliable ways to support healthy hormone levels and improve libido. But the relationship follows a U-shaped curve: light to moderate activity lowers the risk of testosterone deficiency, while high-intensity or excessive training actually increases it. A large study using nationally representative data from U.S. men found that each unit increase in moderate daily activity reduced the odds of testosterone deficiency by about 5%. Once activity crossed into the high-intensity range, the risk reversed, increasing by 12% per unit.
This pattern, sometimes called exercise-hypogonadal male condition, has been documented in endurance athletes and people doing heavy aerobic and strength training without adequate recovery. The takeaway is practical: consistent moderate exercise like brisk walking, cycling, swimming, or moderate strength training several days a week is the sweet spot. Training for ultramarathons or spending two hours a day in the gym could be working against you.
Sleep Is Non-Negotiable
Sleep deprivation has a direct, measurable effect on testosterone. A meta-analysis of the available research found that going without sleep entirely for 24 hours or more significantly reduced testosterone levels in healthy men. Even 40 to 48 hours of total sleep deprivation deepened the drop further. Interestingly, short-term partial sleep loss (sleeping less than ideal but still getting some) did not produce a statistically significant decline on its own.
The practical implication: consistently getting very poor sleep, or pulling all-nighters, takes a real hormonal toll. While a single night of five hours probably won’t tank your libido, a pattern of severely disrupted sleep will. If you’re doing everything else right but sleeping poorly, that alone could be the bottleneck. Prioritizing seven to nine hours of consistent sleep is one of the simplest and most effective interventions available.
Reconnecting With a Partner
When libido has been low for a while, sex can start to feel like a performance with pressure attached to it. That pressure itself becomes a barrier. Sensate focus therapy, developed by sex therapists and used at institutions like Stanford Medicine, is designed to break this cycle by temporarily removing the goal of intercourse entirely.
The process works in stages over roughly six weeks. During the first two weeks, partners take turns exploring each other’s bodies while avoiding genitals and breasts entirely. The only objective is to notice what touch feels like and communicate what feels good. Sexual intercourse and orgasm are off the table. In weeks three and four, genital and breast touching is introduced along with the possibility of orgasm, but still without intercourse. By weeks five and six, intercourse is reintroduced slowly, with the understanding that if anxiety or discomfort arises, the couple returns to earlier stages.
This gradual approach works because it separates physical intimacy from performance anxiety. Many people with low libido find that desire returns once the pressure disappears and touch becomes about sensation rather than outcome. You can practice this framework on your own as a couple, though working with a sex therapist adds structure and accountability.
Supplements and Medications for Low Desire
Maca root is one of the few supplements with decent clinical trial data behind it. In a randomized, double-blind trial of 80 men with symptoms of low testosterone, those taking 1,000 mg of maca three times daily for 12 weeks showed significant improvements in sexual function scores and androgen deficiency symptoms compared to placebo. The rate of men screening positive for androgen deficiency dropped from about 71% to 29% at four weeks in the maca group. These are promising numbers, though the study was conducted in men with existing symptoms, so the results may not apply to everyone.
Zinc is sometimes promoted for libido, but the evidence is disappointing. A randomized trial testing 30 mg of zinc sulfate daily for three months in men found no significant effect on any aspect of sexual function.
On the pharmaceutical side, options differ by sex. For premenopausal women diagnosed with persistently low sexual desire, flibanserin (brand name Addyi) is the only FDA-approved medication. It’s a daily pill that works on brain chemistry rather than hormones, increasing desire and the frequency of satisfying sexual experiences. One important restriction: you cannot drink alcohol within two hours of taking it due to the risk of dangerously low blood pressure or fainting. For men, testosterone replacement therapy is the primary medical treatment when blood levels confirm a deficiency.
Building a Plan That Works
Libido recovery rarely comes from a single change. The most effective approach is layered: address the most likely root cause first (hormones, medication, or chronic stress), then reinforce it with the lifestyle factors that support desire across the board. That means consistent moderate exercise, protected sleep, and active stress management as a baseline. If you have a partner, rebuilding physical intimacy gradually through lower-pressure touch can restart desire that performance anxiety has been suppressing.
Give any intervention at least four to eight weeks before judging whether it’s working. Hormonal changes, new exercise habits, and relationship-based approaches all need time to shift the underlying patterns. If you’ve addressed the obvious factors and your libido still hasn’t budged after two to three months, a specialist in sexual medicine can run more targeted evaluations and offer treatments tailored to your specific situation.