Acid reflux, also called gastroesophageal reflux (GER), is when stomach contents flow back into the esophagus, causing heartburn and other symptoms.| Health
Dehydration, when you lose more water than you take in, causes dark urine, headaches, and more. Drink 9-13 cups of fluids a day to prevent dehydration.| Health
Depression causes long-lasting sadness or a lack of interest in activities you used to enjoy. Learn about what depression is, including symptoms and treatments.| Health