cure-all, nostrum, panacea

botanical, patent medicine, prescription, prescription drug

cordial, potion, tonic

miracle drug, wonder drug

cap, capsule, pill, tablet

injection, shot

embrocation, liniment, lotion, ointment, potion, poultice, salve

syrup (also sirup), tincture

antibiotic, antiseptic, serum

cathartic, purgative