Mood disorders new to DSM5

Question 1

premenstrual dysphoric disorder (PMDD)

Answer 1

irritability, affect lability, dysphoria, depressed mood/feelings of hopelessness, anxiety symptoms that repeatedly occur during menstruation and stops after
criteria A-C must be me for a majority of menstrual cycle for 12 months

Question 2

prevalence, onset, incidence of PMDD

Answer 2

prevalence 2.5%
can occur during any time
40 month incidence - 2.5%

Question 3

Differential diagnosis for PMDD

Answer 3

bipolar, MDD, PDD, dysmenorrhea (painful menstrual cycles) , premenstrual syndrome

Question 4

Disruptive mood dysregulation disorder

Answer 4

child disorder characterized by persistent and chronic high irritability and frequent outbursts that interfere with functioning
outbursts must occur frequently or across at least 2 settings for 1 year

Question 5

Diagnosis for ages

prevalence

Answer 5

must occur before 10 years old but can not be diagnosed before age 6
usually diagnosed between 7-18 years of age
prevalence unclear, estimated around 2-5%