It is used in convulsions and paralysis. Spasmodic constriction in larynx, feeling of suffocation, pain and tightness in chest, palpitation; pulse weak, irregular. Singing sensation at the epigastrium. Hysterical and epileptic convulsions. Cyanosis. Collapse, due to some pulmonary condition not a cardiac collapse. Precautions Maintain half an hour gap between food/drink/any other medicines and homeopathic medicine. Avoid any strong smell in the mouth while taking medicine e.g. camphor, garlic, onion, coffee, hing. Use under medical supervision.