Over-the-counter drug
Videos
Over-the-counter drugs are medicines sold directly to a consumer without a requirement for a prescription from a healthcare professional, as opposed to prescription drugs, which may be supplied only t
OTC Bayer aspirin with child-resistant packaging (cap) and tamper-resistant carton and innerseal
Caffeine
Videos
Caffeine is a central nervous system stimulant of the methylxanthine class and is the most commonly consumed psychoactive drug globally. It is mainly used for its eugeroic, ergogenic, or nootropic pro
Over-the-counter drug
…such as small pack sizes of some antihistamines, some laxative medication, and skin creams. This also includes the recreational substances alcohol and caffeine (where they are included in medicinal products), and some nicotine preparations. Pharmacy Medicine (P): must be bought from a pharmacist only, behind…
Fibrous crystals of purified caffeine. Dark-field microscopy image, about 7 mm × 11 mm.
Roasted coffee beans
No-Doz 100 mg caffeine tablets
Coffeehouse in Palestine, c. 1900