The Internal Revenue Service issued the 2016 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable, medical or moving purposes. The business, medical, and moving expense rates differ from the 2015 rates (see above).
By John M. Grohol, Psy.D. ~ 1 min read. The defining characteristic of disruptive mood dysregulation disorder (DMDD) in children is a chronic, severe and persistent irritability.This irritability is often displayed by the child as a temper tantrum, or temper outburst, that occur frequently (3 or more times per week).y John M. Grohol, Psy.D. ~ 1 min read. The defining characteristic of disruptive mood dysregulation disorder (DMDD) in children is a chronic, severe and persistent irritability.
Premenstrual Dysphoric Disorder (PMDD) Premenstrual Dysphoric Disorder (PMDD) is a more severe form of premenstrual syndrome characterized by significant premenstrual mood disturbance, often with prominent mood reactivity and irritability. Symptoms of PMDD can emerge 1-2 weeks preceding menses and typically resolve with the onset of menses.