Depression 2 Flashcards
Neurochemical link between emotional and painful physical symptoms in depression
5-HT & NE are involved in pain perception → depression decreases these → more pain is preceived
Link between depression and cardiovascular disease
- Increase risk of development
- Worse prognosis
(possible increase in platlet activation & reactivity)
Depression and risk of death in congestive heart failure
(less likely to recover from MI as well. They can’t take care of themselves)
Depression and platelet activation link (in comorbid pts w/depression & ischemic heart dz).
- Enhance his baseline platelet activation & responsiveness
(Platelet Factor 4 & beta-thromboglobulin)
Depression and diabetes link
- Increase risk of diabetes 20%
- Pts w/diabetes 30% risk of depression, 50 % if on insulin
(association not causation)
Why do patients with develop (3)?
- Diabetic management is stressful
- Depression may interfere with blood sugar monitoring
- Patients feel bad when they don’t comply with doctor’s instructions
(to help them, it is important to guide them away from negative thinking, i.e. “one more sign that I’m a failure”)
Depression and anxiety increase the risk of hypertension by ____.
~ 1.8 xs
How does depression hinder self-management of medical illness?
- 40% less likely to quit smoking
- Coronary artery disease patients less likely to take low-dose aspirin
- Post MI patients less likely to stick w/exercise program
Immunologic effects of depression (3).
- Reduce natural killer cell activity
- Decrease in adaptive immune measures
- Decreased CD4 T-cells (HIV pts)
(Increased mortality for patients in skilled nursing facility & post-strok)
Comorbidities with depression more common in men
Alcohol & substance use disorder
(ex: stim, weed, hallucinogens)
Comorbidities with depression more common in women
- Panic disorder
- Generalized Anxiety Disorder
- Social phobia
- Bulimia
- Thyroid disease
- Migraine
- Fibromyalgia
- Chronic fatigue syndrome
Depression: differential diagnosis: bereavement, dementia, _____(4).
- Schizophrenia
- Anxiety
- Substance abuse
- Bipolar disorder
If a bereft person meets the criteria for major depressive disorder after _______, they are likely to develop depression.
2 months time
What is the link between long-term brain injury and depression?
Prolonged depression may results in progressive and cumulative brain damage
(this may indicate that chronic depression may not be a fully reversible disorder)
When do symptoms of seasonal affective disorder emerge?
fall and winter