Yu Zhen San
9g Tian Nan Xing
9g Fang Feng
9g Bai Zhi
9g Tian Ma
9g Qiang Huo
9g Bai Zhi
Tetany: Hyperexcitability of nerves and muscles due to decrease in concentration of extracellular ionised calcium, which may be associated with such conditions as parathyroid hypofunction, vitamin D deficiency and alkalosis or result from ingestion of alkaline salts, it is characterised by carpopedal spasm, muscular twitching and cramps, laryngospasm with inspiratory stridor, hyperreflexia and choreiform movements.