Acid, Hydrocyanic.

Acid, Nitro-Hydrochloric: formula: Acidi nitro-hydrochlorici, dil. 3 fl. drams; Acidi hydrocyanici dil. half fl. dram; Magnesii sulphatis, 2 drams; Aq. 8 fl. oz.: 1 fl. oz. 3 times a day.

Amyl Nitrite: a few drops on handkerchief inhaled; the handkerchief must be held close to the mouth.

Atropine: one-hundredth grn. hypodermically.

Bitters: calumba, etc.

Bromalin.

Bromides.

Caffeine Citrate: for the headache.

Cannabis Indica: one-third to one-half grn. of the extract to relieve headache.

Capsicum.