Symptoms and Causes

Overview Cystic fibrosis (CF) is a genetic disorder that affects several body systems. It causes damage to the lungs, digestive tract, and other vital organs. CF…

Overview Peripheral artery disease (PAD) happens when arteries become narrow, limiting blood flow to the limbs. This condition most commonly affects the legs, causing pain during…

How Spina Bifida Forms Spina bifida happens when a baby’s spine and spinal cord don’t develop correctly before birth. This birth defect occurs within the neural…

Overview Bedsores, also known as pressure ulcers, pressure injuries, or decubitus ulcers, are skin damages that occur when constant pressure is applied to skin areas for…

Overview Gastroparesis occurs when stomach muscles fail to properly move food through the digestive system. In normal digestion, muscle contractions push food along the digestive tract….

Understanding Anorexia Nervosa Anorexia nervosa is a serious eating disorder. People with anorexia maintain an abnormally low body weight based on their personal history. While many…

Understanding Thoracic Outlet Syndrome Thoracic outlet syndrome (TOS) occurs when nerves or blood vessels are compressed in the space between the collarbone and first rib, known…

Overview Tinea versicolor is a common fungal skin infection caused by an overgrowth of yeast called Malassezia, which is naturally present on the skin. When this…

Overview Moles, or nevi, are common skin growths. They typically appear as small brown spots caused by groups of melanocytes (pigment-forming cells). Most people develop between…

Overview Whooping cough (pertussis) is a highly contagious bacterial infection known for causing severe coughing fits followed by a distinctive “whooping” sound when breathing in. This…