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134 Results
Narcolepsy
Learn more about this sleep disorder that causes periods of involuntary sleep, sleep paralysis and early rapid eye movement (REM) sleep.
Disease
Post-vasectomy pain syndrome
Learn about post-vasectomy pain syndrome (PVPS) — How it happens after a vasectomy, tests to diagnose it and treatment options.
Disease
Delayed ejaculation
Learn what can cause delayed or absent ejaculation and how it can be treated.
Disease
Varicocele
Find out how this condition involving the enlargement of veins in the scrotum can affect sperm quality and production.
Disease
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