Evidence-Based Supplement & Herb Guides

Sudden Erectile Dysfunction: Common Causes and When to Get Checked

Sudden erectile dysfunction can come from stress, alcohol, sleep loss, medications, hormones, diabetes, heart risk, or injury. Learn when to get checked and what doctors test first.

A sudden problem getting or keeping an erection can feel alarming, especially when sex has been normal before. One episode after a stressful day,...

Suicide Warning Signs in Men: Risk Factors, Crisis Signs, and How to Get Help

Learn suicide warning signs in men, including hidden depression, anger, isolation, crisis signs, major risk factors, and how to get urgent help safely.

Suicide risk in men does not always look like crying, saying “I’m depressed,” or asking for help. It may show up as anger, withdrawal,...

Supplements for Male Fertility: What Helps and What to Avoid

Learn which male fertility supplements may help sperm quality, which products to avoid, and when testing or specialist care matters more than supplements.

Male fertility supplements can help in some situations, but they are not a shortcut around proper testing. The strongest case is for men with...

Syphilis Symptoms in Men: Sores, Rash, Testing, and Treatment

Learn syphilis symptoms in men, including painless sores, rash on palms or soles, hidden signs, testing timing, treatment, partner care, and when to seek urgent care.

Syphilis can be easy to miss in men because the first sore is often painless, small, and hidden under the foreskin, inside the rectum,...

Tamsulosin Side Effects: Ejaculation Changes, Dizziness, and Safety

Learn the most common tamsulosin side effects in men, including ejaculation changes, dizziness, blood pressure issues, drug interactions, eye surgery warnings, and when to seek care.

Tamsulosin is commonly prescribed for urinary symptoms from an enlarged prostate, also called benign prostatic hyperplasia or BPH. It helps many men pee more...

Testicular Ache After Arousal: Causes, Relief, and When to Worry

Learn why testicular ache after arousal happens, how long it should last, safe ways to get relief, and which warning signs need urgent medical care.

Testicular ache after arousal is usually a short-lived pressure or heaviness that happens when sexual excitement does not end in orgasm or ejaculation. Many...

Testicular Cancer Symptoms: Lumps, Swelling, Pain, and When to Get Checked

Learn the symptoms of testicular cancer, including painless lumps, swelling, heaviness, aching, breast tenderness, and urgent signs that need immediate care.

A lump, swelling, or firm change in one testicle should be checked, even if it does not hurt. Testicular cancer often starts as a...

Testicular Lump: What It Could Be and What Happens Next

Learn what a testicular lump could mean, when it needs urgent care, how doctors check it, and what ultrasound, treatment, and follow-up may involve.

A testicular lump can feel alarming, especially when it appears suddenly or you find it by chance in the shower. Some lumps are harmless...

Testicular Pain: Common Causes and When It’s an Emergency

Testicular pain can come from torsion, infection, injury, hernia, kidney stones, varicocele, or cancer. Learn the warning signs that need emergency care.

Testicular pain can feel sharp, dull, heavy, burning, or achy, and the cause is not always in the testicle itself. Sometimes it comes from...

Testicular Torsion: Symptoms and When to Go to the ER

Learn the symptoms of testicular torsion, how it differs from epididymitis and other causes of testicle pain, and when sudden scrotal pain needs ER care.

Testicular torsion is one of the few causes of testicle pain where waiting can cost a man a testicle. It happens when the testicle...

Testosterone Boosters: Ingredients, Claims, Risks, and What to Avoid

Learn what testosterone boosters can and cannot do, which ingredients have evidence, the biggest safety risks, and when testing or medical care matters.

Testosterone boosters are sold as a quick answer for low energy, low libido, weaker workouts, belly fat, and aging. Some products contain simple vitamins...

Testosterone Levels by Age: What’s Normal and What’s Not

Learn how testosterone levels change by age, what low, borderline, and high results mean, when to test, and when symptoms deserve medical evaluation.

Testosterone changes across life, but a lower number is not automatically a medical problem. A man in his 60s will often have a lower...

Testosterone Replacement Therapy: Benefits, Risks, and Monitoring

Learn who testosterone replacement therapy is for, what benefits to expect, common TRT risks, fertility and prostate concerns, and what monitoring is needed for safer treatment.

Testosterone replacement therapy, often called TRT, is prescription treatment for men whose bodies do not make enough testosterone because of a medical cause. It...

Tight Pelvic Floor in Men: Urinary, Sexual, and Pain Symptoms

Tight pelvic floor in men can cause urinary urgency, weak stream, painful ejaculation, ED, and pelvic pain. Learn symptoms, triggers, treatment, and when to get checked.

A tight pelvic floor can make normal body functions feel difficult, uncomfortable, or unpredictable. Men may notice urinary urgency, trouble starting to pee, a...

Tongkat Ali for Testosterone: Benefits, Evidence, Side Effects, and Safe Use

Tongkat ali may modestly support testosterone in some men, but results vary. Learn the evidence, dosage, side effects, safety concerns, and when to test hormones.

Tongkat ali is often sold as a natural testosterone booster, but the real story is more limited and more useful. It may modestly improve...

Topical Finasteride: What Men Should Know About Benefits and Risks

Topical finasteride may help men slow hair loss with less systemic exposure than oral finasteride, but risks remain. Learn benefits, side effects, safety issues, and when to talk to a doctor.

Topical finasteride is used on the scalp to treat male pattern hair loss. It is meant to lower dihydrotestosterone, or DHT, around hair follicles...

Trichomoniasis in Men: Symptoms, Testing, Treatment, and Partner Care

Learn how trichomoniasis affects men, including silent infection, penile symptoms, testing options, treatment, partner care, sex after treatment, and when to follow up.

Trichomoniasis is a sexually transmitted infection caused by a tiny parasite called Trichomonas vaginalis. Many men who have it feel completely fine, which is...

Trouble Starting to Pee: Prostate, Nerves, or Medication Causes

Trouble starting to pee can come from BPH, nerve problems, tight pelvic floor muscles, medications, infection, or retention. Learn warning signs and next steps.

Trouble starting to pee often means the bladder is ready, but urine is not moving easily through the outlet. Some men stand at the...

TRT and Blood Pressure: What Men Need to Monitor

Learn how TRT can affect blood pressure, hematocrit, sleep apnea, and heart risk, plus what numbers men should monitor before and during treatment.

Testosterone replacement therapy can help men with confirmed low testosterone feel better, but it is not a “set it and forget it” treatment. Blood...

TRT and Fertility: Why It Can Lower Sperm Count and What to Do Instead

Learn how TRT can lower sperm count, why testosterone can suppress fertility, how long recovery may take, and which fertility-preserving options men can discuss with a specialist.

Testosterone replacement therapy can improve symptoms for some men with confirmed low testosterone, but it can also sharply reduce sperm production. The reason is...