Definition
Quinine is a bitter compound originally derived from the bark of the cinchona tree. It's historically known for its use in treating malaria. While synthetic alternatives are now more common for malaria treatment, quinine is still used in some cases, particularly for resistant strains. Think of it as the OG malaria fighter, though it has some side effects that modern drugs try to avoid. It's also found in small amounts in tonic water, giving it that slightly bitter taste. 🌳💊 Quinine also has muscle relaxant and analgesic (pain-relieving) properties. Its use is now carefully regulated due to potential side effects.