Diseases & Conditions

The human body is a remarkable structure. It's designed to efficiently manage the wear and tear of everyday life and fend off all sorts of threats. Most of us are healthy for most of our lives. But we're also susceptible to hundreds of injuries, diseases, and conditions. Some are quite common, others are extremely rare. Here are some of the most common conditions that affect humans.


Diseases & Conditions Articles

Ask Harvard Medical School Video Series

Get health tips from the faculty physicians of Harvard Medical School.  Each video is one to three minutes in length and the video library covers a broad variety of topics related to health and wellness. More »

Antibiotic resistance and the dangers of superbugs

The bacteria that cause disease are remarkably resilient and can develop ways to evade the drugs meant to kill or weaken them. This phenomenon is called antibiotic resistance and it is due largely to the growing, and often careless, use of antibiotics. Today, bacterial infections in the United States and throughout the world are becoming resistant to the drugs we rely on to treat them. Antibiotic resistance has been called one of the world's most pressing public health problems. The smart use of antibiotics is the key to controlling the spread of antibiotic resistant bacteria and the rise of superbugs—bacteria that cause infections that are difficult if not impossible to treat. More »