Hyoscyamine.

Hypnotics.

Morphine.

Narceine.

Narcotine.

Opium.

Rhus Toxicodendron.

Stramonium.

Nervines.—See Antispasmodics, Anodynes, Sedatives, Anesthetics, Motor Depressants, Motor Stimulants, Narcotics.

Nutrients.—See Hematinics and Tonics.