Finasteride can cause sexual and mood side effects in some users. Here's what the evidence actually shows about its risks and how common they really are.
Scabies spreads mainly through prolonged skin contact, but bedding and crowded settings also play a role. Learn who's most at risk and how transmission works.
Several parasites can cause diarrhea in humans, from Giardia in contaminated water to foodborne Cyclospora. Learn which ones to know and how they're treated.
Osteo Bi-Flex is generally well-tolerated, but it can interact with blood thinners and may not be safe for everyone. Here's what to know before taking it.
Smelly gas is usually tied to sulfur-rich foods or gut bacteria, but sometimes signals a health issue. Here's what's behind the odor and how to reduce it.