First Aid - Other Mood Disorders Flashcards
Dysthymic disorder – Criteria?
#Chronic depression for over two years BUT not severe to meet criteria for major depressive disorder #No psychotic features, new social/occupational dysfunction #2/6 of SigE CAps, or low self-esteem, hopelessness
Dysthymic disorder – lifetime prevalence? Male to female ratio?
6%; 1:2
Lifetime prevalence of bipolar disorder? Male to female ratio? Recurrence rate after one manic episode? Suicide rate?
1%; 1:1
90%; 10%
Diagnostic criteria for bipolar?
#Elevated, expansive, or irritable mood #3 (4 if irritable) DIGFAST #One week (Only one episode is required for diagnosis
DIGFAST?
#Distractibility #Insomnia #Grandiosity #Flight of ideas #Psychomotor agitation #(pressured) Speech #Thoughtless (reckless behavior)
Bipolar I subtypes?
#Rapid cycling (4 mood episodes in 12 months) #Bipolar with psychotic features
Organic causes of mania?
#Brain tumors, syphilis, encephalitis, multiple sclerosis #Hyperthyroid #Metabolic disorders
Drug causes of mania?
#Cocaine, amphetamines, steroids #Captopril #Antidepressants #INH
Treatment for acute mania?
#Mood stabilizer (lithium, valproic acid, carbamazepine) #Olanzapine, risperidone, or haloperidol for treatment naïve patients and agitation #Benzodiazepines for REFRACTORY agitation
Treatment of bipolar depression?
#Mood stabilizers #Antidepressant until mood recovers
Bipolar Patient presents with ataxia, tremor, and Nystagmus – suspected diagnosis?
Lithium toxicity
Difference in children versus adults with bipolar disorder?
May present with mania and depression in the same day
Bipolar II disorder – criteria?
#1 major depressive episode and 1 episode of hypomania #4 days normally elevated, expensive, or irritable mood and 3 of DIGFAST
Lithium – necessary routine labs? Avoid these drugs?
BMP
NSAIDS, ACE inhibitors, diuretics
Lithium – side effects? CBC may show? EKG?
Leukocytosis
#Tremor #Nausea #Weight gain #Hypothyroidism #Nephrogenic DI
Lithium – Signs of toxicity?
#Course tremor #Ataxia #Diarrhea #Nystagmus #Arrhythmias #Seizures
Valproic acid is better than Lithium in?
#Mixed mania #Substance-abuse #Rapid cycling
Blackbox warning for Valproic acid? Other side effects?
Hepatotoxicity (must check LFTs at regular intervals)
Pancreatitis, thrombocytopenia
Second line agent for mania? Side effects? Routine lab work?
Carbamazepine
Stevens-Johnson syndrome, agranulocytosis, aplastic anemia, hepatitis
CBC monthly for first 6 months then every 3 months
Carbamazepine toxicity?
Ataxia, confusion, tremors
Cyclothymia? Criteria?
Mild bipolar disorder
#Two years of cycling hypomania and dysthymic episodes (without major depressive, manic episodes) #Must not be symptom-free for over two months at a time