Definition: Any type of depression can make you feel sad and keep you from enjoying life. However, atypical depression — also called depression with atypical features — means that your depressed mood can brighten in response to positive events. Other key symptoms include increased appetite, sleeping too much, feeling that your arms or legs are heavy, and feeling rejected.
Symptoms: Depression that temporarily lifts in response to good news or positive events, Increased appetite that can cause weight gain, Increased desire to sleep, usually more than 10 hours a day, Heavy, leaden feeling in your arms or legs that lasts an hour or more in a day — a feeling that is different from fatigue, Sensitivity to rejection or criticism, which affects your relationships, social life or job.
Statistics: 31.4% of the subjects were normal weight; 46.2% were obese. Higher BMI was associated with greater medical illness (p<0.001), social phobia (p=0.003) and bulimia (p=0.026). Lower BMI was associated with higher rates of Post Traumatic Stress Disorder (p=0.002) and drug abuse. Treatment outcomes, including remission, did not differ across classes. However, lower BMI was associated with more frequent (p=0.024, unadjusted, 0.053 adjusted) and more severe (p=0.008 unadjusted, 0.053 adjusted) side effects.