Numb
Numb, or numbness is a loss of the sensation of feeling in an area of the body. Numbness results from damage to, or impaired function of, the nerves that supply the affected area. The function of the nerves may be impaired by numerous causes including some chronic diseases (diabetes mellitus, thyroid disease, migraine), trauma, toxins, decreased blood supply due to atherosclerosis or other conditions, electrolyte imbalances, and pressure on the spinal nerves from herniated discs or other diseases of the spine.
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Coin-shaped patches of irritated skin that most commonly appear on the arms, back, buttocks, and lower legs and may be crusted, scaling, and extremely itchy.
- Nurse
1) A person trained, licensed, or skilled in nursing. 2) To feed an infant at the breast.
- Nurse assistant
A person who has completed a brief health care training program and who provides support services for RNs and LPNs. Also known as an orderly or, when certified by a state agency, a certified nurse aide (CNA).
- Nurse practitioner
A registered nurse (RN) who has completed an advanced training program in a medical specialty, such as pediatric care. Abbreviated NP. An NP may be a primary, direct health care provider, and can prescribe medications. Some NPs work in research rather than in direct patient care.
- Nurse, licensed practical
A nurse who has completed a 1- or 2-year training program in health care and has earned a state license. Abbreviated LPN. LPNs provide direct patient care for people with chronic illness, in nursing homes, hospitals, and home health care settings. They assist RNs in caring for acutely ill patients.