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Yr 4 Psych notes Pick’s Disease • Greater relaitve atrophy of frontal and temporal lobes • Knife-blade atrophic gyri Alzheimer’s • Generalised atrophy • Widened sulci • Dilated ventricles Vascular Dementia • Single/multile areas of infarcts • Dilated ventricles 22 year old man has presents at A and E 2am on Saturday night. He has mydriasis, tremor, BP 160/90 HR 110 and is complaining that insects are crawling on him. What is the likely diagnosis? Cocaine Abuse • Could be any stimulant (amphetamine, ecstasy) but formication most common in cocaine. A. B. C. D. E. F. G. H. I. J. Mood Symptoms Grandiose delusions Diurnal variation of mood 1. 35yr old mother of three says she is not enjoying anything anymore, even horse riding Blunted affect which she always had been a great source of Physchomotor agitation pleasure Circumstantial speech 2. A depressed man, who has stopped eating, Manic stupor shows little facial expression or emotion and Pressure of speech speaks with a monotonous tone. Anhedonia 3. A woman with longstanding bi-polar affective Meixed affective disorder disorder alternates, over the course of 2 days Tangential speech between tearfulness with psychomotor retardation and elated mood with pressure of speech 4. A young man with an amphetamine-induced manic episode is unable to stay focused in his initial trail of thought , and jumps from one topic to the next without ever returning to the original point. 5. A man who has severe depression with psychotic features is unable to sit still for longer than a few minutes without standing up and pacing around the room, al the time hand wringing and fidgeting with his clothes. Answers 1. H - Anhedonia – loss of abilty to derive pleasure. Core somatic feature of depression. 2. C - Blunted affect 3. I – mixed affective episode 4. J Tangential speech. The speaker diverts away from the initial trail of thoughts never returning. Nights move thinking. Opposite of circumstantial speech which is delayed reaching its final goal from the over-inclusion of details unnecessary. 5. D – Psychomotor agitation. A. B. C. D. E. F. G. H. I. J. Psychotic symptoms Reflex haluccination Echolalia 1. A 22 year old man descirbes 2 females voices that incessantly remark on everything he goes Liliputain halluciantions e.g he is getting up now, he has just turned on Formication Hypnagogic hallucinations ht elight. He is angry and wants to punch a wall Word salad 2. A heavy drinker presents to his GP in a Mood-incongruent delusions confused drowsy state saying that he can see Hihilistic delusions tiny people jumping up and down Hypnopompic hallucination3. An otherwise asymtomatic 33 year old woman Running commentary, third person is concerned because she regularly hears auditory hallucinations someone calling out her name when lying in bed at night 4. A man with schizoaffective disorder, depressive type, is convinced that he does not exist 5. A patient with a relapse of schizophrenia presents with speech which is completely incomprehensible as it is a mixture of strange, idiosyncratic words and phrases. Answers 1. 2. 3. 4. 5. J running commentary, 3rd person C Lilliputian E hypnagogic H Nihilistic F Word Salad A. B. C. D. E. F. G. H. I. J. Substance misuse Naltrexone Lysergic acid diethylamine 1. Disulfiram 2. Thiamine Methadone 3. Acamprosate Ketamine 4. Buprenorphine Flumazenil 5. Chlorodiazepoxide Two drugs used in the acute treatment of alcohol withdrawal Two drugs strongly associated with hallucination Two drugs used to help prevent relapse in the treatment of alcohol dependence Two drugs used as substitutes drugs in the maintenance treatment of opiate dependence Two receptor antagonists that can precipitate severe withdrawal in patients with substance dependence Answers • • • • • D, J Thiamine chlorodiazepoxide B,G LSD and ketamine C, F disulfiram, acamprosate E, H Methadone, buprenorphine A,I Naltrexone, flumazenil PSYCHOLOGICAL Dry mouth Blurred visions Urinary retention Nasal congestion Constipation Cortex and limbic Systems Mesolimbic Muscarinic receptor blockade Nigrostraitum Neuroleptic Alphaadrenoreceptors D2-dopamine receptor blockade Tuberoinfundibular Pituitary Gland ↑ Prolactin Postural hypotension Hypothermia Antipsychotic Impaired performance Sedation Histamine and serotonin receptor blockade HORMONAL Galactorrhoea, Gynaecomastia, Menstrual disturbances, Decreased libido Impotence Basal ganglia (striatum) MOVEMENT Parkinsonism, Dystonias Akathias Tardative dyskinesia May be irreversible