title: Pipethiaden
text: # Pipethiaden
  
  Pipethiaden is a benzothiepin-based drug candidate that was at one time studied as a potential preventive to reduce the frequency of recurrent migraine headaches. It also has some activity as an antihistamine acting mainly at the $5-HT_{2A}$ and $5HT_{2C}$ receptors.
  
  