Acetaminophen
      Brand name: 
      Tylenol®
          
      Brand name: 
      Paracetamol®
              
      IUPAC: 
      N-(4-hydroxyphenyl)ethanamide
          
      FDA approval: 
      Yes
          
      Usage: 
      
          Acetaminophen is used for the treatment of mild pain and fever.
      Mechanism: 
      
  
    
      
    
  
  
 
          The exact mechanism of action of acetaminophen is not completely understood. It selectively inhibits cyclooxygenase 2 (COX-2). It is classified as a non-steroidal anti-inflammatory agent but has only limited anti-inflammatory properties.
The diagram below shows the 3D molecular structure of Acetaminophen.
      Side effects: 
      
          Side effects of acetaminophen are rare. However, extreme doses of acetaminophen or prolonged use can cause liver damage.