Search Page

Rebound congestion is a constant nasal stuffiness (congestion) that develops from the overuse of nasal sprays (or drops or gels)

A medicine-overuse headache (sometimes called a rebound headache) is a type of chronic headache that can result from the overuse

A rectal prolapse happens when part or all of the wall of the rectum slides out of place, sticking out of the anus. It may be a

A rectocele is a form of pelvic organ prolapse in which the rectum moves from its normal position and presses against the back

The rectum is a muscular tube about 5 in. (12.7 cm) long that is at the end of the large intestine (colon). The rectum connects

Rabies is a disease caused by a virus that can affect the nervous system (brain and spinal cord) of any kind of mammal, including

Restless legs syndrome, or RLS, is a disorder that makes you want to move your legs or other parts of your body when you lie down

Refractive error is a condition that causes blurred vision when light rays entering the eye meet in front of or behind the retina

Regurgitation occurs when food particles and liquid back up unexpectedly from the stomach into the esophagus and mouth

Diarrhea and vomiting can cause your body to lose large amounts of water, nutrients, and essential minerals called electrolytes