Though it's often portrayed as a scourge of the teen years, acne can affect people of all ages. According to the National Institutes of Health (NIH), about 80 percent of people between the ages of 11 and 30 have outbreaks of the skin disorder at some point.
"Many see their acne go away by the time they reach their 30s," says Jane Liedtka, a medical officer at the Food and Drug Administration's (FDA) Center for Drug Evaluation and Research (CDER). "But for some, acne persists into their 40s and 50s...
FDA has identified and reviewed 12 cases of severe liver injury reported in people taking Xenical and one case reported with the use of Alli. In some of these cases, other factors or drugs may have contributed to the development of severe liver injury.
A cause-and-effect relationship of severe liver injury with orlistat use has not been established; however, because of the seriousness of this possible side effect, FDA has revised the drug labels for Xenical and Alli to include new safety information about the rare occurrence of severe liver injury.