Selective serotonin reuptake inhibitors (SSRIs) are a class of drugs used to treat depression. Paroxetine — commonly known as Paxil or Seroxat — is one of the most popularly prescribed drugs for major depression, obsessive-compulsive disorder, post-traumatic stress disorder or general anxiety.

While SSRIs are a good treatment for most people, genetic variations can cause this type of drug to be either ineffective, or even counterproductive.

C2DNA tests for these variations, and can help you avoid significant potential side effects.