Aspirin is an extremely common drug that is in regular use today. The drug has been in use since the 1890’s and has demonstrated its ability to be used in the treatment of various ailments since that time. Aspirin is the broad term in reference to acetylsalicylic acid and is the trademark of the medication manufactured by Bayer in Germany. Although aspirin is at times considered a trademark, its general reference is associated with acetylsalicylic acid. In the context of this paper, aspirin refers to acetylsalicylic acid. The initial development of the drug focused on making as an analgesic or a painkiller, and this remains the sole purpose of the drug in the perspectives of most individuals. Aspirin was the first nonsteroidal anti-inflammatory drug and remains the most effective drug of this kind.