Tea tree oil shows real antiviral activity in lab studies, but results don't always translate to real-world use. Here's what the evidence actually says.
Even with insurance, colon cancer treatment can cost thousands. Here's what patients typically pay, from surgery to chemo, and what to expect at each stage.
Redness and swelling in the inner corner of your eye can stem from a few different causes, from pink eye to a blocked tear duct. Here's how to tell them apart.