Depressive Disorders, Anxiety Disorders and Bipolar and Related Disorders Flashcards
What does NE do in the major depressive disorders?
-down regulates beta-receptors; adrenergic function abnormal in depression
What does DA do?
- decreased in depression
- increased in mania
5HT
-SSRI’s proved effective as anti-depressants
What is the time period for a major depressive disorder?
- 2 week period
- must have either 1.) depressed mood, or 2.) loss of interest or pleasure
Time period for a manic episode
-abnormally and persistently elevated, expansive, or irritable mood lasting at least 1 week with at least 3 of the things
What is a hypomanic episode?
- similar to manic episode but is less seere
- episodes only need to last 4 days and must not include psychotic features
What are the 4 neurochemical things involved with these diseases?
- NE
- Dopamine: we want to try and upregulate this!
- 5HT: good anti depressants
- GABA
What is very important in managing depression?
-sleep!!!!
What are some of the other things that a major depressive episode can have?
- depressed mood most of the day, nearly every day
- markedly diminished interest or pleasure in all, or almost all, activities most of the day nearly every day
- significant weight loss or weight gain when not dieting
- insomnia or hypersomnia
- psychomotor agitation or retardation
- fatigue or loss of energy nearly every day
- feelings of worthlessness or excessive guilt
- diminished ability to think or concentrate
- recurrent thoughts of death or suicide
What was the list of things for a manic episode?
- inflated self esteem or grandiosity
- decreased need for sleep
- more talkative
- flight of ideas/racing thoughts
- distractibility: can’t focus on anything
- increased goal-oriented behavior
- excessive involvement in pleasurable activities: they lovvvve taking risks!
What is major depressive disorder?
-diagnosis require the presence of one or more major depressive episodes and the ABSENCE of any manic, hypomanic, or mixed episodes
What is the difference between hypomania and mania?
- with hypo, you dont get thrown in jail, you just annoy your family
- Type 1 bipolar is mania
- type 2 is hypomania
Tx for Major depressive disorder?
- Hospitalization
- Somatic therapies
- TCAs: nortriptyline, clompramine; amitriptyline, impramine
- MOAI’s: selegiline, tranycypromine
- SSRI’s: Fluoxetine, parosetine, sertraline, citalopram
- Triazolopryidines: trazodone
- Bupropion
- SNRI’s (duloxetine)
- Mirtazapine
What is ECT used for?
- tx resistant depression
- short term memory loss common
- induces a seizure
- safe and effective
What is Persistent Depressive Disorder (Dysthymia)?
- depressed mood for most of the day that has not been severe enough to meet criteria for major depressive episode
- during 2 years, cannot be w/o sx for >2 mo at a time
What drug gives you priapism?
-Trazodone
What does Bupropion do?
- it like upregulates DA and blocks Serotonin reuptake or something like that
- good for overweight chick who is depressed and has low energy
Which drug has the long ass half life?
Fluoxetine!
What is Premenstrual Dysphoric Disorder? (PMDD)
- mood instability with anxiety, depression, irritability
- occur the week before menses
- consistent pattern over the year