Cerebral palsy is a disorder of movement, muscle tone or posture that is caused by damage that occurs to the immature, developing brain, most often before birth. Signs and symptoms appear during infancy or preschool years. In general, cerebral palsy causes impaired movement associated with abnormal reflexes, floppiness or rigidity of the limbs and trunk, abnormal posture, involuntary movements, unsteady walking, or some combination of these. More...

Body dysmorphic disorder is a mental disorder in which you can’t stop thinking about one or more perceived defects or flaws in your appearance – a flaw that, to others, is either minor or not observable. But you may feel so ashamed and anxious that you might avoid many social situations. More...

Chronic kidney disease, also called chronic kidney failure, describes the gradual loss of kidney function. Your kidneys filter wastes and excess fluids from your blood, which are then excreted in your urine. When chronic kidney disease reaches an advanced stage, dangerous levels of fluid, electrolytes and wastes can build up in your body. More...

Tourette syndrome is a disorder that involves repetitive movements or unwanted sounds (tics) that can’t be easily controlled. For instance, you might repeatedly blink your eyes, shrug your shoulders or blurt out unusual sounds or offensive words. More...