Paregoric, or camphorated tincture of opium, also known as tinctura opii camphorata, is a traditional patent medicine known for its antidiarrheal, antitussive, and analgesic properties.
Old bottle of Paregoric, circa 1940s. The large red X on the label indicates that it was classified as an "exempt narcotic", sold without prescription even though it contains morphine.
Bottle of Paregoric
A tincture is typically an extract of plant or animal material dissolved in ethanol. Solvent concentrations of 25–60% are common, but may run as high as 90%. In chemistry, a tincture is a solution that has ethanol as its solvent. In herbal medicine, alcoholic tinctures are made with various ethanol concentrations, which should be at least 20% alcohol for preservation purposes.
A tincture prepared from white willow bark and ethanol, containing salicin (from which salicylic acid-based products like aspirin are derived)
Bottle for holding ipecac tincture