Intro to Psychiatry Flashcards
What is the incidence of depression? What is the incidence of suicide in depression?
- 5% incidence of depression
- 15% of the severely depressed commit suicide
What is the incidence of bipolar disorder?
1%
What is the incidence of schizophrenia? What % commit suicide?
- incidence is 1%
- 10% commit suicide
What is the incidence of general anxiety disorder?
- incidence is 5.1%
What is the primary goal in treating any major psychiatric disorder?
- working to minimize symptoms and prevent them from coming back
What is the statistical impact of psychiatric disorder?
one quarter of disability life years is attributable to mental health issues
What is the impact of bipolar disorder?
- its progressive and causes impairment of neuroplasticity and/or cellular resilience with systemic consequences
- higher incidence of substance abuse, suicidality, employment and family problems
If someone with bipolar disorder is left untreated, they have a ___ higher change of dying than the normal population?
2.5 (why there needs to be higher rates of diagnosing these patients)
35% of patients with bipolar disorder are symptomatic for more than _____ before the correct diagnosis
10 years
What are some of the other physical care issues that can be common in those that have psychiatric disorders?
- poverty
- unemployment
- homelessness
- violence
- incarceration
- stigma
- lifestyle
- suicide
- cardiovascular, metabolic, respiratory, endocrine, digestive health
- rising death rate
Contributors to morbidity and mortality of physical conditions in the mentally ill
- vulnerability genes
- smoking
- obesity
- diet
- sedentary
- diabetes
- stress
- polysubstance abuse
- poverty
- poor living conditions
- isolation
- access to medical care
- quality of medical care
- antipsychotic medications
What are the different ways that disease alters neurotransmission?
- modification of neurobiology
- loss of neuronal plasticity
- excitotoxicity
- absence of neurotransmission
- excess of neurotransmission
- imbalance in neurotransmitters
- wrong rate of neurotransmission
- wrong neuronal wiring
What is the mechanism of action for treating depression?
- increase neurotransmission: NE, 5HT, DA
What is the mechanism of action for treating psychosis?
- blocks neurotransmission: 5HT, DA
What is the mechanism of action of medications to treat bipolar disorder?
- increases GABA and its effects
- membrane stabilizers
What is the MOA of anxiety medications?
to enhance the effect of GABA