Tic Douloureux.See also, Hemicrania, Neuralgia, Neuritis, Odontalgia.

Acetanilide.

Aconite.

Aconitine: formula: Aconitinæ (Duquesnel's) l/lO grn.: Glycerini, Alcoholis, aa, 1 fl. oz.; Aq. menth. pip., ad 2 fl. oz.; 1 dram per dose, cautiously increased to 2 drams.

Ammonium Chloride: in large dose.

Amyl Nitrite: in pale anemic patients.

Anesthetics quickly relieve.

Antipyrine.

Arsen-hemol.

Arsenic: occasionally useful.