Millions of Americans are losing sleep as economic and political stress keeps them tossing and turning at night, a new study finds. In 2013, about 30 percent of Americans …

Walking and other types of moderate exercise may help turn back the clock for older adults who are losing their mental sharpness, a new clinical trial finds. The study …

A peritonsillar abscess is a painful, pus-filled collection of tissue that forms in the back of the throat near one of the tonsils. Peritonsillar abscesses, also called quinsy, often …

Dangerous infections, blinding ulcers in the eyes: These are just some of the troubles that can come from wearing your contacts for too long. Contact lenses are generally considered …

Recent stem cell research could lead to a new way of treating inflammatory diseases, such as multiple sclerosis. New research into inflammatory diseases may have identified a way to …

Table of contents L-5 hydroxytryptophan is a natural chemical in the body that people can also take as a nutritional supplement. Some people believe that taking the supplement can …

Depression and anxiety may be just as bad for your health as smoking and obesity. However, cancer does not correlate with these mental health conditions. These are the main …

According to an unusual and innovative recent study, blinking is a visual clue that influences our everyday conversations. How long a blink lasts might alter the course of a …

Kefir has shot to fame over recent years for its potential health benefits. Using sound technology, Russian scientists believe they have found a way to increase some of these …

New research, published in the journal Cell Reports, finds a drug combination that kills cancer cells by depleting them of energy. In order to multiply, cancer cells need a …