Evidence-Based Supplement & Herb Guides

Penile Discharge: Causes, STI Testing, and When It’s Urgent

Penile discharge can come from STIs, urinary infections, prostate problems, irritation, or foreskin inflammation. Learn what symptoms mean, when to test, and when urgent care is needed.

Penile discharge means fluid is coming from the opening at the tip of the penis when you are not urinating or ejaculating. It may...

Penile Enlargement: Pills, Pumps, Surgery, and What’s Actually Safe

Learn what penile enlargement methods can and cannot do, including pills, pumps, traction devices, fillers, surgery, safety risks, and when to see a urologist.

Many men who look for penile enlargement are not dealing with a medical size problem. They are dealing with worry, comparison, misleading ads, porn-driven...

Penile Fracture: Symptoms, Emergency Treatment, and Recovery

$Learn the symptoms of penile fracture, when to go to the ER, how emergency repair works, what recovery looks like, and which complications need follow-up care.$

A penile fracture is a tear in the tough outer lining of the erectile chambers of the penis. It is not a broken bone,...

Penile Implant Surgery: When It’s Used, Recovery, Risks, and Results

Learn when penile implant surgery is used, how inflatable and malleable implants compare, what recovery is like, and what risks, results, and size expectations men should know.

Penile implant surgery is a treatment for erectile dysfunction that has not improved enough with pills, injections, vacuum devices, or other options. The implant...

Penile Injection Therapy: What It Is, How It Works, and Safety

Learn how penile injection therapy works for erectile dysfunction, what medicines are used, how men inject safely, and when prolonged erections need urgent care.

Penile injection therapy is a treatment for erectile dysfunction that uses a small needle to place medication into the side of the penis. The...

Penile Numbness and Tingling: Nerve Pressure, Cycling, Diabetes, and Red Flags

Penile numbness or tingling can come from cycling pressure, diabetes, infection, pelvic floor tension, or spine-related nerve problems. Learn warning signs and next steps.

Penile numbness or tingling usually means that a nerve, blood vessel, skin surface, or pelvic muscle pattern is being irritated. The feeling may be...

Penile Pain: Common Causes, Injury, Infection, and When to Seek Care

Learn common causes of penile pain, including irritation, foreskin problems, STIs, urinary issues, injury, pelvic pain, and emergency warning signs.

Penile pain can come from the skin, foreskin, urethra, erectile tissue, nerves, pelvic floor muscles, or nearby organs such as the prostate and bladder....

Penile Plaque: What It Means and When It Needs Evaluation

Learn what penile plaque means, how it relates to Peyronie’s disease, when a lump or curve needs evaluation, and what treatment options may help.

A penile plaque is a firm area of scar-like tissue that forms under the skin of the penis, most often in the tough lining...

Penile Traction Therapy: Peyronie’s Disease, Length Claims, and Safety

Penile traction therapy may help selected men with Peyronie’s disease or length loss, but results are usually modest and require safe, consistent use. Learn how traction works, what claims to question, side effects to watch for, and when to see a urologist.

Penile traction therapy uses a medical-style stretching device to apply steady, controlled tension to the penis. It is most often discussed for Peyronie’s disease,...

Penis Size Anxiety: What’s Normal and When It Affects Sexual Confidence

Penis size anxiety is common. Learn what normal size means, why comparisons can mislead you, when worry affects sexual confidence, and what helps besides risky enlargement.

Penis size anxiety is common, but it often grows from bad comparisons rather than a real medical problem. Many men underestimate their size because...

Peyronie’s Disease: Penile Curvature Symptoms and Treatment Options

Learn the symptoms of Peyronie’s disease, why penile curvature happens, when to see a urologist, and how traction, injections, ED treatment, and surgery compare.

Peyronie’s disease is a condition where firm scar tissue forms inside the penis and bends the erection. The curve may point up, down, sideways,...

Phimosis: Tight Foreskin Causes and Treatment Options

Learn what causes phimosis in adult men, how tight foreskin is diagnosed, and when steroid cream, stretching, circumcision, or urgent care may be needed.

Phimosis means the foreskin cannot be pulled back fully over the head of the penis. In some boys, this is part of normal development....

Poor Sleep and Testosterone: Why Sleep Loss Lowers Hormones and Energy

Poor sleep can lower testosterone and energy. Learn how short sleep, sleep apnea, stress, alcohol, and testing timing affect men’s hormones and recovery.

Poor sleep can lower testosterone, but the relationship is not as simple as “one bad night equals low T.” Testosterone follows a daily rhythm,...

Poor Sperm Motility: Causes and How to Improve It

Poor sperm motility can lower fertility, but many causes are treatable. Learn what low motility means, common causes, tests, lifestyle changes, supplements, and fertility options.

Poor sperm motility means sperm are not moving as well as expected. Since sperm need to travel through cervical mucus, the uterus, and the...

Porn and Erectile Dysfunction: Arousal Patterns, Performance Anxiety, and What Helps

Porn and erectile dysfunction can involve arousal habits, performance anxiety, health issues, and relationship pressure. Learn signs, causes, what helps, and when to see a doctor.

Porn-related erectile problems can feel confusing because the pattern often does not look like “classic” erectile dysfunction. A man may get hard with porn,...

Post-Cycle Therapy: What Men Should Know About Hormone Recovery and Risks

Learn what post-cycle therapy means, how steroid use suppresses testosterone and sperm production, which symptoms need care, and what safer hormone recovery monitoring looks like.

Post-cycle therapy is the term many men use for medications taken after stopping anabolic-androgenic steroids, testosterone cycles, selective androgen receptor modulators, or other performance-enhancing...

Post-Finasteride Syndrome: Symptoms, Controversy, and When to Seek Care

Post-finasteride syndrome can involve persistent sexual, mood, cognitive, and physical symptoms after stopping finasteride. Learn what is known, why it is debated, and when to seek care.

Finasteride can help slow male pattern hair loss and shrink an enlarged prostate, but some men worry about sexual, mood, or physical symptoms that...

Postpartum Depression in Men: Signs, Causes, and Getting Help

Postpartum depression in men can cause anger, withdrawal, anxiety, numbness, and bonding problems. Learn the signs, risks, urgent symptoms, and how fathers can get help.

Postpartum depression in men is real, and it can affect fathers after a baby arrives even when they love their child and want to...

Post-Void Dribbling in Men: Causes, Fixes, and When to Get Checked

Learn what causes post-void dribbling in men, how urethral milking and pelvic floor exercises can help, and when urinary dribbling needs a doctor’s evaluation.

Post-void dribbling is the small leak of urine that comes out after you think you are finished peeing. It may show up as a...

Prediabetes in Men: Warning Signs, Lab Tests, and How to Reverse Risk

Learn the warning signs of prediabetes in men, which lab tests confirm risk, what A1C and fasting glucose mean, and the lifestyle and medical steps that can help reverse it.

Prediabetes means blood sugar is higher than normal but not high enough for a type 2 diabetes diagnosis. For many men, it shows up...