Psych Flashcards
what disease has frequently smell hallucinations
Typical neurodegeneretive disorders like Parkinson, Alzheimers, epilepsy?
Bulimia vs Anorexia, similarities? (7)
- Both are eating disorders
- Both can include the binge-purge
- Both suffer from low self-esteem
- Bad self-image
- Both affected by genetic and enviornmental factors
- Hypotension (bulimia = tach, anorexia = brady)
- Malnutrition and low electrolytes
Bulimia vs Anorexia, main difference?
Bulimia = norm/overweight, Anorexia = underweight (BMI <18.5)
(Bulimia patients are more characterized by Binge-purge than anorexia patients=
DSM-V criteria for bulimia nervosa?
Binge-purge at least once/week over 3 months
Other signs that someone has bulimia? (6)
- Russel’s sign
- Mallory-Weiss syndrome
- Halatosis
- Eroded teeth
- Parotid gland swelling
- Loss of electrolytes and metabolic alkalosis (due to puking)
Treatment for bulimia? (2)
- Psychotherapy and CBT (try to eat small amounts of desired food, see that it has not consequenses)
- Medical: Fluoxetine
Typical signs of anorexia?
- BMI < 18,5
- Fear of Gaining Weight
- Bad self-image
- Binge-purge, overexercise
- Food rituals
- Refuse to eat in front of others
Physical changes with anorexia? (12)
- Muscle loss
- Hypotension with bradycardia (cardiac muscle loss)
- Orthostatic hypotnsion
- Edema (CHF and low protein)
- Electrolyte loss (decreased intake)
- B1 def
- Amenorrhea
- Bloating and constipation
- Pancytopenia
- Lanugo
- Osteoprorosis
- Refeeding syndrome!!
Treatment for anorexia? (2)
- CBT (individual and with family, improve self esteem etc…)
- Medical: Fluoxetine (if they take antipsychotics for something else, consider quetiapin or mirtazipin as they increase apetite)
Difference in ICD vs DSM? (9)
- ICD does not list characteristics/requirements to confirm diagnosis like DSM does
- ICD is more about clinical discression (guidelines rather than criteria)
- Especially different in the ways of classifying personality disorders (DSM classifies types, ICD clissify by severity and trait)
- DSM is better to diagnose people, as it doesn’t only list a bunch of symptoms where all need to be met, instead it tells you how many of the listed symptoms need to be met to determine a diagnosis
- DSM also allows clinical discression (remember, the DSM is just a manual, doesn’t need to diagnose even if criteria are met)
- ICD has less specified grouping on some disorders (example instead of choosing between bipolar or depressive disorder, you have a common goup in ICD called mood disorders)
- Different typing of schizophrenia
- Some disorders in ICD have their own chapter instead of being a part of “mental disorder” chapter (e.g sleep-wake disorders, as they often are due to neurological problems as well, not only psychiatric)
- DSM has exclusion criteria, while ICD puts these other possible disorders as their own part called “boundries with other disorders”
Diagnostic criteria for Schizophrenia? (5)
2 of the following symptoms with at least one being a major symptom lasting for at least 6 months were at least 1 month of that time is spent in active phase, and other causes must be ruled out:
- Delusions
- Hallucinations
- Disorganized speech (word-salad)
- Disorganized behaviour /catatonic behaviour (weard movements)
- Negative symptom
What are the 3 phases that Shizophrenia patients cycle through?
- Prodromal phase - withdrawn, anxiety
- Active phase - severe symptoms/positive symptoms
- Residual phase - cognitive symptoms (concentration problems)
Shizophrenia: Positive symptoms? (5)
- Delusions
- Hallucinations
- Disorganized speech
- Disorganized behaviour
- Catatonia
Shizophrenia, Negative symptoms? (3)
- Flat affect
- Alogia (poverty of speech)
- Avolition (decreased motivation)
Main treatment for Schizophrenia?
Atypical Antipsychotics!!! (Olanzapine, Quetiapine etc…)
*Supportive psychotherapy and training in social skills may also help
According to the old classification, what are the 5 subtypes of schitzophrenia?
- Paranoid: Where someone feels he is being persecuted or spied on.
- Disorganized: Where people appear confused and incoherent.
- Catatonic: Where people can be physically immobile or unable to speak.
- Undifferentiated schizophrenia: A subtype in which no paranoid, disorganized or catatonic features are prominent .
- Residual Schizophrenia: In which psychotic symptoms are markedly diminished or no longer present .
Which type of Schitzophrenia is treated with ECT?
Catatonic (though this is an old classification, these days ECT is reserved for treatment-resistant schizophrenia)
Another name for Disorganized Schizophrenia?
Hebephrenic Schizophrenia
Treatment depending on the subtype of Schizophrenia:
- Paranoid: AA
- Catatonic: ECT, AA + benzodiazepines (relax muscles –> easier movements, lorazepam can be used for both diagnosis and treatment)
- Undifferentiated: AA (respond slower, they are alert, but thinking takes time to recover if it does at all)
- Schizoaffective: AA + antidepressants/mood stabilisers
Etiology of Schizophrenia? (5)
Combination of physical, genetic, psychological and environmental factors:
- Identical twin of someone with the disease have a 50% chance of getting it themselves
- Shcizophrenia patients have small difference in brain structure
- Dopamine and Seretonin imbalance may be a cause
- Problems in birth may increase chance of developng it
- Stress and drug abuse may be a trigger of developing it in high-risk patients
Examples of type of delusions and hallucinations Schizophrenia patients might have?
- Delusions: of control (someone/something controls their actions) and reference (think insignificant remarks are directed at them “tv speaks to me”)
- Hallucinations: mainly auditory (hearing voices), but also some have visual hallucinations
What do we mean by “pillow sign” when discussing Schizophrenia?
Remember, these patients have abnormal movements! What we often see is that when these patients are lying down, their head might still stay elevated even though there’s no pillow under it (pillow sign).
Long term management of Schizophrenia?
Important that they get early medical treatment. Further on, psychotherapy for teaching them social skills and health managment so they can take care of themselves (remember to shower, get out of bed, be with others etc…)
Epidemiology of Schizophrenia?
- Prevelance: 1%
- Men = Women
- Earlier in Men (early 20’s, than in women (late 20’s)
- More in people with first-degree relatives
- Half of them attempt suicide