Post-traumatic stress disorder (PTSD) is a psychiatric disorder, occurring as a by-product of witnessing or experiencing a traumatic event. The most common causes of PTSD are a natural disaster, vehicular accidents, an act of terrorism, wartime combat, sexual assault, or any other violent act. This isn’t even close to a full list.

Seasonal Affective Disorder—or SAD—might be one of the most appropriate acronyms in medical history. It’s a depressive condition that reflects the ultimate battle between light and darkness—sunshine hidden by clouds, and sunsets happening quicker and sooner than ever. As a result, symptoms usually start in the fall, and subside in early spring or summer.

Celebrities seem to have it all: money, fame and beauty. But, at the end of the day, they’re just like the rest of us in that they’re not immune to illness.

The kidneys are a pair of organs located on either side of your spine, just above your waist. These organs are four to five inches long, and their function is to filter impurities from the blood, balance electrolytes in your body, and control blood pressure.

Parkinson’s Disease is a debilitating motor condition with no known cause or cure. According to the Parkinson’s Disease Foundation, seven to ten million people worldwide are currently living with this disease.