Staying healthy
Learning Center
Lack of sleep: Can it make you sick?
Lack of sleep can affect your immune system. Here's what you need to know.
Laryngospasm: What causes it?
Laryngospasm is a brief spasm of the vocal cords, which temporarily interrupts breathing.
Loss of sex drive in men: Natural with aging?
Age-related loss of sex drive is normal, but sometimes an underlying condition is at play.
Low milk supply: What causes it?
Find out what can affect your milk supply and how to boost it.
Making progress towards your goals
Learn how to make progress toward your goals of learning new skills such as a new language or a musical instrument.
Male masturbation: Does frequency affect male fertility?
Male masturbation has little effect on sperm count or quality.
Mononucleosis: Can it recur?
Mono can return in some rare cases. Learn why that happens.
Ovarian cysts and infertility: A connection?
Certain types of ovarian cysts can contribute to fertility problems.
PSA levels: Can they rise after partial prostate removal?
A number of factors can cause PSA levels to rise after surgery for an enlarged prostate.
Penis fracture: Is it possible?
Know the signs and symptoms of a penis fracture.
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