Psych condensed Flashcards
(110 cards)
What is an advanced directive?
Legally binding document - Made with capacity
Stipulates patients refusal of certain medical interventions
What is the court of protection?
Make decisions if no LPA
Resolves disputes if there is disagreement with treatment plans
What are DOLS?
Allows deprivation of liberty over someone who lacks capacity
Legal framework for hospital / care environment if it is in patient’s best interests
Name 5 principles of the mental health act
Maximize patient and public safety
Minimize the impact of mental illness on the patient
Minimize restriction of liberty
Use the least restrictive option
Effectiveness of proposed treatment
Describe section 2 of MHA
ASSESSMENT
Duration - 28 days
2 doctors - S12 and AMHP
Can be coercively treated
Describe section 3 of MHA
TREATMENT
Duration - 6m
2 doctors - S12 and AMHP
Describe section 4 of MHA
EMERGENCY
Duration - 72 hours
Proffesionals - 1 doctor and AMHP
Usually converted to S2
Describe a section 5(2)
DOCTOR order
Duration - 72hours
For patient already admitted
No coercieve treatment - just legal framework to restrain
Describe a Section 5(4)
NURSES order
Duration - 6 hours
Describe a section 135
Court order to enter house and move to place of safety for assessment
Proffesionals - ASW + medical professional + Polcie
Describe a section 136
Duration 24 hours
Arrest a person and bring to place of safety
Describe the key principles of MCA
Assume capacity
Least restrictive option to patients rights
Respect unwise decisions
Decisions must be in their best interests
Help must be given to aid in their capacity
what is an illusion
Misinterpretation of real external stimulus
what is a hallucination
Perception in absence of external stimulus
what is a delusion
false belief firmly maintained despite evidence of contrary
Out of keeping with patients social and cultural background
What is the MOA of antipsychotics
Block parasympathetic D2 receptors in mesolimbic pathway
What pathways are affected by excess dopamine in schizophrenia
Mesoimbic - Positive sx
Mesocortical - Negative sx
What pathways do antipsychotics target / have an effect on
Block D2 receptors - Mesolimbic
Hyperprolactniaemia - Tuberoinfundibular
EPSE - Nigrostriatal
When should antipsychotics be cautioned
Elderly - Stroke and VTE risk
Drugs prolonging QT - Amiodarone / Macrolides
What are the side effects of typical antipsychotics
EPSE Drowsy Hypotension QT Prolongation Erectile dysfunction Hyperprolactinameia
What are the side effects of atypical antipsychotics
Metabolic disturbance - Lipid changes / DM
Weight gain
Prolonged QT interval
Hyperprolactinameia - Sexual dysfunction
How long should you continue antipsychotics after an acute episode
5 years
Name 5 side effects of clozapine
Reduce seizure threshold Agranulocytosis constipation Hypersalivation Myocarditis
What affects clozapine levels
Smoking and alcohol - decreases levels