Willow bark was used by ancient civilizations for various medicinal purposes. Salicylic acid was first isolated from willow bark in 1838. Bayer developed acetylsalicylic acid (ASA) in 1899 under Carl Duisberg's leadership. Bayer marketed Aspirin directly to doctors, despite ethical drug standards
Treats pain, fever and inflammation for various conditions. Reduces risk of cardiovascular events and blood clots. Prevents stroke and myocardial infarction. Used for migraine pain with photophobia and phonophobia
Willow bark extract has been used for 2,400 years. First synthesized by Gerhardt in 1853 from sodium salicylate. Bayer developed pure form in 1897, named it "Aspirin" in 1899. Bayer lost trademark rights in US and other countries
Molecular formula is C9H8O4. IUPAC name is 2-acetyloxybenzoic acid. Appears as odorless white crystals or crystalline powder
Aspirin is an NSAIA used for pain relief and fever reduction. Treats inflammatory diseases like arthritis and rheumatic fever. Reduces risk of ischemic stroke and transient ischemic attacks. Prevents cardiovascular events in coronary artery disease
Aspirin is a salicylate that reduces pain, fever, and inflammation. Used to treat pain, fever, and sometimes prevent heart attacks and strokes