Mental Health 1 Flashcards

1
Q

Depression is due to lack of what neurotransmitter?

A

Monoamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What mechanism are phenelzine/ moclobemide?

A

Monoamine oxidase inhibitor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name me drugs of SNRI ( selective serotonin and Noradrenaline reuptake inhibitor)?

A

Venlafaxine/ Desvenlafaxine/Duloxetine

Benefit - fewer anti-cholinergic side effect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is Mirtazapine mechanism of action?

A

Monoamine receptor ANTAGONIST

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Tricyclie antidepressants (amitryptyline - mechanism of action and side effect?

A

Selective serotonin and noradrenaline reuptake inhibitor

MOST ANTI-CHOLINERGIC SIDE EFFECT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which drug has most effect on sexual libido and delayed ejaculation?

A

Setraline, SSRI ( fluoxetine/paroxetine/citalopram)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which anti-depressant highest risk of prolong QT?

A

Citalopram

2nd is ziprasidone/haloperidol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What SSRI has unusually long half life and need washout period

A

Fluoxetine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Difference between ;
Looseness of association
flight of ideas
Word salad

A

Looseness of association
-unrelated topics but GRAMMAR CORRECT

Flight of ideas
-unrelated topics, high speech, manic

Word salad

  • severe, don’t know what patient talking about - words doesn’t even exist
  • can coin new words- neologisms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is idea of reference and seen in what disorder?

A

Patient experience events that they believe related to them/directed to them

-Schizophrenia!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Main indication of ECT?

A

Severe catatonia of any cause

1st line is benzodiazepines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Strongest risk factor for suicide?

A

History of self-harm/suicide attempts

2nd - psychiatry disorders - depression/Schizophrenia

3rd -substance misuse/abuse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Most common psychotic disease?

Criteria to diagnose it?

A

Schizophrenia

Diagnosis
1 month of symptoms and > 6 months persistence of it
-Delusions/hallucinations
-Disorganised speech
-Catatonia and negative symptoms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is Schizoaffective?

A

Affective mood disorder BUT must have psychosis event without mood symptoms present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Best treatment for bipolar disorder?

Can that drug be used in pregnancy?

A

Lithium

Yes, ideally 2nd trimester onwards

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Lithium mechanism of action?

A

Downregulate NMDA receptor ( glutamate)

Enhance GABA levels

17
Q

Clozapine - if withheld more than how many days and resume normal dose what happens?

A

If missed dose 72 hours or more - resume normal dose causes life-threatening seizure

need to start from lowest dose 12.5 mg and titrate upwards again slowly

18
Q

Signs of major depressions?

A

SIG-E-CAPS

S- Sleep disorder
I - interest deficit (anhedonia)
G- Guilt, worthless

E - Energy deficit

C - Concentration deficit
A - Appetite disorder
P - Psychomotor retardation/agitation
S - Suicide thoughts