Stress basics
Learning Center
Benign prostatic hyperplasia (BPH)
This common problem, also known as an enlarged prostate, can be treated.
Hypospadias
Hypospadias is a birth defect in which the opening of the urethra is located on the underside of the penis instead of the tip. Learn about treatment.
Delayed ejaculation
Learn what can cause delayed or absent ejaculation and how it can be treated.
Retractile testicle
Find out about this condition that allows the testicle to move between the scrotum and groin.
Premature ejaculation
Understand what may cause ejaculation to happen earlier than wanted during sex. Also learn how to treat and prevent it.
Orchitis
This inflammation of one or both testicles can cause pain and infertility. It's usually caused by a bacterial infection or the mumps virus.
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.
Varicocele
Find out how this condition involving the enlargement of veins in the scrotum can affect sperm quality and production.
Undescended testicle
Learn about causes, complications and treatment of this condition in which one or both testicles aren't in the usual place within the scrotum.
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