https://blogs.mercola.com:443/sites/vitalvotes/archive/2003/08/02/stress-makes-acne-worse.aspxAcne affects about 80 percent of teenagers and 25 percent of adults at one time or another. This innovative study found that student's acne flared when they underwent stress from examinations. The authors provide a variety of intersting physiologicalenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)