11 Best Suitcases for Travel + How to Choose a Size
Strychnine sulfate is a deadly poison. It was occasionally used in the treatment of dysentery and gastrointestinal disorders until the 1930s.
Iodine was widely used as an antiseptic.
Calomel (mercurous chloride) was a popular remedy during the 18th to early 20th centuries. It was used for a wide variety of ailments.
Parke, Davis introduced epinephrine in pure form under the name Adrenalin in 1901.
Cannabis liquid extract c.1906.
Salvarsan was introduced in 1910 for the treatment of syphilis. It was discovered by Paul Ehrlich and was the first synthetic chemo therapeutic drug to be widely used.
An early advertisement for Coca-Cola.
Medicinal cigarettes were once popular.
Further reading - the most detailed history of drugs ever written.