When it comes to antibiotics, can too much of a good thing be harmful? Antibiotics are powerful drugs that help

After a concert or exposure to loud noises, you might have experienced ringing in your ears. Find out the main

A Keck Medicine of USC ear, nose and throat expert explains how to treat ear infections and when to seek

When a person has abdominal pain, the exact location of the discomfort can often reveal the source of problem. When

Identifying what provokes your irritable bowel syndrome symptoms can bring relief. Irritable bowel syndrome (IBS) is a common problem affecting

Is an upper respiratory infection contagious? Here’s what’s true and what’s false. “An upper respiratory infection usually affects the upper

What should you do if you experience pelvic pain symptoms? Pelvic pain is a common problem affecting women and men.

A neurologist and neurosurgeon explain the surgical procedure in the brain and discuss commonly asked questions. For some people with

Annie Nguyen, MD, an ophthalmologist with the USC Roski Eye Institute, part of Keck Medicine of USC, answers key questions