Healthy pregnancy
Learning Center
Narcolepsy
Learn more about this sleep disorder that causes periods of involuntary sleep, sleep paralysis and early rapid eye movement (REM) sleep.
Varicocele
Find out how this condition involving the enlargement of veins in the scrotum can affect sperm quality and production.
Enlarged breasts in men (gynecomastia)
Learn how an imbalance of the hormones estrogen and testosterone can cause breast tissue swelling in boys or men.
Scrotal masses
Lumps in the scrotum have various causes. Even painless lumps should be checked promptly by a health care professional.
Retractile testicle
Find out about this condition that allows the testicle to move between the scrotum and groin.
Trichotillomania (hair-pulling disorder)
In this mental health condition, people can't resist urges to pull out hair from their body. They do this often. Therapy may help reduce or stop urges.
Erectile dysfunction
Understand what can cause the inability to get and keep an erection firm enough for sex and the possible treatment options.
Peyronie disease
Understand what causes bent and painful erections and learn what treatments are available.
Epididymitis
This inflammation of the coiled tube at the back of the testicle that stores and carries sperm is usually caused by a bacterial infection.
Benign prostatic hyperplasia (BPH)
This common problem, also known as an enlarged prostate, can be treated.
Refine Your Search
Type
- All
- Disease
Gender
Age
- All
- 19 to 44 younger
- 45 to 64 middle
- 13 to 18 years teen
- 65 to 80 older
- 00 birth to 01 month newborn
- 02 months to 2 years infant/toddler
- 10 years
- 11 to 12 years preteen
- 06 to 12 years elementary/preteen
- 03 to 5 years preschool
- 80 and over
Focus
- All
- Risk factor
- Causal Risk Factor
- Complication
- Clinical Treatment