A Keck Medicine of USC pulmonologist explains why adults may start experiencing asthma symptoms. If you weren’t diagnosed with asthma

S. Cindy Xi, MD, an allergist and immunologist with Keck Medicine of USC, answers some common questions about asthma and

When an unexpected medical problem arises, do you seek treatment at an emergency room or an urgent care clinic? A

A Keck Medicine of USC thoracic surgeon explains the health impact of poor air quality, including

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

Most heart palpitations are normal. Here are 5 reasons your heart might be skipping a beat. Your heart may pound

The pain and pressure of a sinus infection is nothing to sneeze at. Here’s how to know if you have

Even if you’re not in the direct path of the fire, the effects of wildfire smoke inhalation can cause major

Find out the truth about some common myths and misconceptions about influenza. If you feel like you’re coming down with

Latex allergy symptoms can range