Body dysmorphic disorder (BDD) is a condition marked by an excessive preoccupation with an imaginary or minor defect in a facial feature or localized part of the body. Those who suffer from BDD experience psychological distress that impairs their social, occupational, or educational functioning. Though the earliest known case of BDD in medical literature dates to 1886, the disorder was only formally defined a century later. Onset of symptoms generally occurs during adolescence and includes what? Discuss
Source: The Free Dictionary