The active ingredient in the acne drug Accutane— known generically as isotretinoin—more than doubles the risk of depression, according to a recent study. The study is the first controlled investigation to find a statistically significant link between Accutane and depression, Dr Anick Berard, from CHU Sainte-Justine Research Centre in Montreal, and colleagues, state in a report in the Journal of Clinical Psychiatry. “Current guidelines should possibly be modified to include psychiatric assessments of patients prior to and during isotretinoin therapy,” the researchers wrote.
Berard’s team studied 30,496 people from Quebec, Canada, who received at least one Accutane or isotretinoin prescription from 1984 through 2003. During the study period, 126 of these individuals received a depression-related diagnosis, hospitalization, or treatment. Also, based on earlier research, the researchers focused on isotretinoin use in the five months prior to the depression diagnosis—the risk period—as compared with a five-month period a year before the diagnosis—the control period. After accounting for potential factors that might influence the results, isotretinoin exposure was associated with a greater than 2.6-fold relative risk of depression, the team found. “Because depression could have serious consequences, close monitoring of isotretinoin users is indicated,” Berard and colleagues concluded. (more…)

