Mood disorders Flashcards
(84 cards)
What are the diagnostic criteria for Major Depressive Disorder?
At least 5 symptoms observable for 2 or more weeks that represent a change from baseline in functioning
What symptoms must always be included to diagnose MDD?
Depressed mood or anhedonia (absence of pleasure)
What Mnemonic is used for MDD symptoms?
SIG E CAPS
What does SIG E CAPS stand for?
Sleep, Interest, Guilt
Energy
Concentration, Appetite, Psychomotor, Suicidal Ideation
What Neurotransmitter changes are seen in MDD?
Decreased Serotonin
Decreased NE and DA
What sleep changes are associated with MDD?
Decreased REM latency
Increased REM sleep
What is the first line treatment for MDD?
SSRI drugs
What are commonly used SSRI drugs?
Fluoxetine, paroxetine, Sertraline, Citalopram and Escitalopram
How long does it take for SSRIs to have an effect?
4 to 6 weeks
What drugs should you not take with SSRIs?
MAO-Inhibitors: rick of serotonin syndrome
What is the second line treatment for MDD?
SNRI
What are common SNRI drugs?
Venlafaxine, Duloxetine, Desvenlafaxine
What are common side effects of SNRI drugs?
Hypertension and sweating
What types of therapy can be used for MDD?
Psychotherapy and CBT
How long should treatment be continued for a single episode of depression?
6 months after return to baseline then taper off
How long should treatment be continued for 2 or more episodes of depression?
1-3 years due to high risk of recurrence
Instead of SSRIs what should you use in a patient with depression and Neuropathic Pain?
Duloxetine: approved for both depression and peripheral neuropathy
What should be used instead of an SSRI in a patient with depression who is fearful of weight gain or sexual side effects or trying to quit smoking?
Bupropion
What is a common side effect of Bupropion you need to keep in mind?
Lowers seizure threshold: easier to have seizures
What Neurotransmitter changes are associated with Bipolar Disorder?
Increased NE and Serotonin
What is Bipolar Disorder Type I Characterized by?
Mood disorder with manic symptoms that cause significant distress in the level of functioning for at least 1 week
What are common manic symptoms?
Elevated mood, increased self-esteem
Distractibility, Pressured speech, decreased need for sleep
Increase in goal-directed activity, racing throughts
excessive involvement in pleasurable activities
How does Bipolar Disorder Type I typically start?
Depression and increased energy despite a lack of sleep
What is the definition of manic symptoms?
Last >1 week: affect functioning and are severe enough to warrant hospitalization