Sexual health after 40: desire, function and realistic treatment

Desire and function are different problems

Desire is the interest in sex, and it is shaped by the brain, hormones, mood, stress, sleep, relationship factors and medications. Function covers the physical response: erections, lubrication, arousal and orgasm. A man can have strong desire and unreliable erections, and a woman can have a body that responds while she feels little interest.

Treatments target one side or the other. PDE5 inhibitors such as tadalafil and sildenafil improve blood flow and erections but do not create desire. Bremelanotide, known as PT-141, acts on the brain and is aimed at desire, not blood flow. Getting the target right avoids months of frustration.

Erection changes can be an early heart signal

The arteries supplying the penis are small, so they can show the effects of narrowing earlier than heart arteries do. New or worsening erection problems after 45 are a good reason to check blood pressure, cholesterol, blood sugar and smoking status. Treating those factors can help erections and, more importantly, protects your heart. Chest pain or shortness of breath with exertion needs in-person evaluation.

Tadalafil: daily or as needed

Tadalafil is FDA-approved for erectile dysfunction and for urinary symptoms caused by an enlarged prostate. It lasts longer in the body than sildenafil, which is why some men use a low daily dose rather than timing a pill around sex. Daily dosing can suit men who have sex often or who also have prostate-related urinary symptoms; as-needed dosing can suit men who have sex less often.

Common side effects include headache, indigestion, flushing and back or muscle aches. Never combine tadalafil with nitrates, including nitroglycerin or the recreational drugs called poppers, because blood pressure can drop dangerously. Seek emergency care for an erection lasting more than four hours or sudden vision or hearing loss.

What PT-141 and oxytocin can and cannot do

Bremelanotide is FDA-approved as Vyleesi only for distressing, acquired low sexual desire in women who have not gone through menopause. MedlinePlus states it should not be used in postmenopausal women or men or to improve sexual performance. Its most common side effect is nausea, and it can darken skin on the face, gums or breasts, sometimes permanently. It can also briefly raise blood pressure.

Compounded PT-141, compounded oxytocin and the compounded Triple Action Blend of tadalafil, oxytocin and PT-141 are not FDA-approved, and there is little evidence on how well the combination works or how a lozenge is absorbed. If you are new to treatment, a single FDA-approved PDE5 inhibitor is usually the sensible place to start.

Painful sex after menopause is treatable

Falling estrogen thins and dries vaginal and vulvar tissue, which can make sex uncomfortable or painful and can increase urinary symptoms. This collection of changes, called genitourinary syndrome of menopause, tends to worsen without treatment. Low-dose vaginal estrogen is the best-studied option, and moisturizers and lubricants help too. Bleeding after sex or deep pain should be examined in person.

Medications that can dampen sex drive or function

Several common medicines can affect sexual function. SSRIs and SNRIs can lower desire and delay orgasm, some blood pressure drugs can affect erections, and finasteride, used for hair loss and prostate enlargement, lists reduced desire and erection problems among possible side effects. Hormonal birth control affects desire in some women. Never stop a prescribed medication on your own; ask the prescriber about alternatives.

When the cause is not in your blood

Normal labs do not mean the problem is imaginary. Stress, fatigue, pain, relationship strain, body image and performance anxiety all affect sexual function. Sex therapy and couples counseling have a real evidence base, and they often work best alongside medical treatment rather than instead of it.

If you are not sure where to start, write down what has changed, when it began, whether it happens with every partner or situation, and what medications you started around that time. That short timeline often points your clinician toward the cause faster than any single test, and it helps you both judge later whether treatment is working.