*Stramonium (Stramon.), Stramonium, U.S.P. (Jamestown Weed, Jimson Weed).—Leaves, containing not less than 0.25 per cent. of alkaloids.

Action and Uses: Similar to those of belladonna, over which it has no advantage. Often used in “asthma powders.”

Dosage: 0.06 Gm. or 1 grain (U.S.P.).

Extractum Stramonii (Ext. Stramon.), Extract of Stramonium, U.S.P.—Two forms: Pilular extract of stramonium and powdered extract of stramonium. One Gm. of extract represents about 4 Gm. of stramonium and yields about 1 per cent. of alkaloids.

Dosage: 0.01 Gm. or 1/6 grain (U.S.P.).

Fluidextractum Stramonii (Fldext. Stramon.), Fluidextract of Stramonium, N.F.—Stramonium (100%), yielding about 0.25 per cent. of alkaloids. Absolute alcohol content about 55 per cent.

Dosage: 0.05 Cc. or 1 minim (N.F.).

Tinctura Stramonii (Tr. Stramon.), Tincture of Stramonium, U.S.P.—Stramonium (10%), yielding about 0.025 per cent. of stramonium alkaloids. Absolute alcohol content about 40 per cent.

Dosage: 0.5 Cc. or 8 minims (U.S.P.).

Unguentum Stramonii (Ung. Stramon.), Stramonium Ointment, U.S.P.—Pilular extract of stramonium (10%), diluted alcohol, hydrous wool fat and benzoinated lard.