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  • NAILS, RINGWORM INFECTION OF
  • NAUSEA AND VOMITING. Nausea is usually described as queasy, unpleasant sensations in the stomach leading to the urge to vomit.
  • NARCOLEPSY - Rare sleep disorder characterized by uncontrollable episodes of falling asleep at any place or time.
  • NASAL POLYPS - non-malignant growths in the nasal cavities, usually in both sides of the nose.
  • NASAL SEPTUM, DEVIATED - Crookedness or other abnormality of the septum, the structure dividing the nose in 2 equal parts.
  • NEPHRITIS, INTERSTITIAL is an inflammation of the connective tissue of the kidney.
  • NEPHROTIC SYNDROME - a form of chronic kidney disease beginning in childhood.
  • NEVI, DYSPLASTIC
  • NYSTAGMUS is an uncontrollable (involuntary), repetitive, rhythmic movement of the eyes.
  • NOSE FRACTURE
  • NOSEBLEED
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  • OBESITY - A condition of excess body weight. May be defined as over 25% body fat in females and over 20% body fat in males.
  • OBSESSIVE-COMPULSIVE DISORDER - disorder characterized by recurrent, intrusive thoughts and repetitive, ritualistic behaviors.
  • OPTIC NEURITIS is an inflammation of the optic nerve causing sudden visual loss in part of the visual field.
  • ORAL CANCER
  • OSGOOD-SCHLATTER DISEASE
  • OSTEOARTHRITIS - Degeneration of cartilage at a joint and growth of bone "spurs" that inflame surrounding tissue.
  • OSTEOMYELITIS - Infection of the bone and bone marrow. It can involve any bone in the body.
  • OSTEOPOROSIS - Loss of normal bone density, mass and strength, leading to increased thinning and vulnerability to fracture.
  • OTOSCLEROSIS
  • OVARIAN CANCER
  • OVARIAN TUMOR, BENIGN
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