Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much fluid moves into the gut. These common issues affect millions of people in ...

In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...

Doxycycline postexposure prophylaxis (doxyPEP) involves taking an antibiotic soon after sex without a barrier method to ...

Over-the-counter (OTC) fever reducers, such as acetaminophen and nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen, are some of the most common medications. Both can help lower fever and ...

Hemorrhoids can be itchy and sore and make it difficult for you to have a bowel movement. You might notice blood in your stool or on toilet paper if these swollen veins bleed when you strain during a ...