Nervousness

(mir’ ’-vus-nes) [nervus, nerve]. A condition of exce ive excitability of the nervous system, characterized by great mental and physical unrest. Ne ler’s Reagent. A solution of pota ium iodid, mercuric chlorid, and sodium hydroxid, used in estimating the amount of ammonia in water. Nettle-rash. See Urticaria. 444