PPA Definition

Pyrrolobenzodiazepine, a type of antimicrobial agent, also an initialism that refers to different things such as Pharmacist Assistant Program or Powdered Porous Activated Graphite, depending on the context. In pharmacology, it often refers to a class of compounds used in the treatment of Attention Deficit Hyperactivity Disorder (ADHD) and obesity, though its use has been limited due to potential health risks.