Testicular pain has many causes, from minor injuries to infections. Learn what different types of pain mean and when you need to see a doctor right away.
The third trimester runs from week 28 to 40. Here's what your baby is doing, why you feel the way you do, and how to tell real labor from Braxton Hicks.
Metastatic prostate cancer isn't typically curable, but many men live well with it for years. Learn how treatments, genetics, and new therapies shape your options.
Viagra blocks an enzyme to boost blood flow during arousal. Learn how it works, how long it lasts, typical doses, side effects, and key safety considerations.
Lactate isn't the villain it's made out to be. Learn what it actually does in your body, why it doesn't cause soreness, and when high levels are a concern.
Wealth can reduce stress, but it doesn't protect against depression. Here's what research says about why money stops buying happiness after a certain point.