Bulimia nervosa is an eating disorder in which the patient eats and then purges. Purging here means vomiting out the food, taking laxatives or diuretics, and exercising excessively.

Pain is the body’s way of telling that something is wrong with your body. Injury or medical condition in hands, wrists and elbows causes pain when performing simple tasks like picking up something, moving your wrist or straightening a finger.

Mixed connective tissue disease (MCTD) has signs and symptoms of a combination of disorders mainly lupus, scleroderma, and polymyositis. Many people with this rare disease also have Sjogren's syndrome. For this reason, mixed connective tissue disease (MCTD) is sometimes known as an overlap disease.

The job of our lungs is to take oxygen from the environment and transfer it into the bloodstream. Lungs are located behind our ribcage in the chest on either side of the heart.

Renal artery stenosis is the contraction of one or more arteries that carry blood to your kidneys (renal arteries). Contraction of the arteries prevents normal amounts of oxygen-rich blood from reaching your kidneys.