Phosphate of Calcium: as nutrient, and to check diarrhea.
Picrotoxin: to check perspiration.
Pilocarpine: to check sweats.
Podophyllum.
Potassæ Liquor.
Potassium Cantharidate.
Potassium Chloride.
Potassium Cyanide.
Potassium Hypophosphite.
Potassium Iodide.