Manganese Dioxide.

Morphine: like opium.

Nux Vomica: in neuralgic form.

Opium: exceedingly useful in small doses of 3 to 5 min. of tincture alone, or along with 3 or 4 grn. of chloral hydrate.

Picrotoxin.

Piscidia Erythrina.

Pulsatilla: like aconite.

Quinine.

Rue.

Silver Oxide.