Hydrastis (Lloyd's).
Not completely defined.—(Stated: "Solution in glycerin and water of the valuable properties of hydrastis.—Colorl. liq.—Astringent, Tonic—Used chiefly extern. (gonorrhea, leucorrhea, sore throat, etc.), in 1—2:16 dilut.—Dose: 10—40 min., 3 t. daily.")
Hydrogen Peroxide Solution,—see Solution, Hydrogen Peroxide.
Hydroleine.
Not completely defined.—(Stated: "2 fl. drs. contain 80 min. cod-liver oil, 35 min. dist. water, 5 grn. pancreatin, 1/3 grn. soda, 1/4 grn. salicylic acid.—Dose: 1/4—1/2 fl. oz., after each meal.")
Hydrozone.
Not completely defined.—(Stated: "30 vols. preserved aqueous solut. of H2O2.—Clear liq., acid taste.—Disinfectant, Cicatrizant.—Dose: 1 fl. dr., well dil., before meals.—Extern. in 2 or 3% solut.")
Hyoscine Merck.—True, Amorph.
From Hyoscyamus niger.—Thick, colorl. syrup.—Sol. in alcohol, ether; slightly in water.—Hypnotic, Sedative.—Uses: To quiet and give sleep to insane and others.—Dose: For insane, 1/32 grn., cautiously increased or repeated until effect is produced; for sane, 1/200—1/100 grn.—Injection: For insane, 1/120—1/60 grn.; for sane, 1/400—1/200 grn.—Antidotes: Emetics, stomach pump, muscarine, tannin, animal charcoal, emetics again; heat or cold externally; cathartics, etc.
Hyoscine Hydrobromate Merck.—U.S.P.—True, Cryst.