pyschopharm 1 Flashcards

1
Q

Depression: mood disorder -
Caused by decrease level of

A

of NA and serotonin -
in the CNS

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2
Q

treatment of depression results in at least 50%*
.improvement in symptoms, it is called a

A

response

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3
Q

results in removal of*
essentially all symptoms, it is called ———for the first
several months and then——— if it is sustained for longer
.than 12 months

A

remission
recovery

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4
Q

depression returns before there is a full remission of*
symptoms or within the first several months following
.remission of symptoms, it is called a——–
When depression returns after a patient has recovered, it is*
.called ———-

A

relapse
a recurrence

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5
Q

Selective Serotonin Reuptake

Inhibitors( SSRI’s)
overdose still safe higher therapeutic index

A

Fluoxetine*
Sertraline*
Paroxetine*
Citalopram*
Escitalopram*
Fluvoxamine*

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6
Q

Thus, before shifting to non-SSRI antidepressants, it is most
Next step IN Tx

A

try other agents in the SSRI class for persons who did not respond
.to the first SSRI

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7
Q

-paroxetine increases the risk of birth defects, particularly
heart defects, when women take it during the first 3 months
of pregnancy so Paroxetine should usually not be taken
so u give —-

A

during pregnancy .
- Concentrations of sertraline and escitalopram are
especially low in breast milk

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8
Q

—————–has the most consistently demonstrated -

effectiveness in reducing symptoms of depressive disorder
in children and adolescent

A

Fluoxetine

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9
Q

OCD Tx

A

Fluvoxamine , paroxtine , sertraline , and fluoxetine are indicated for-
treatment of OCD in persons older than the age of 18 yrs .

Fluvoxamine and sertraline have also been approved for treatment of
children with OCD (6 – 17 yrs

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10
Q

1st line Tx in bulimia nervosa

A

ssri -fluoxetine
**SSRi has no role in TX of anorexia nervosa

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11
Q

Benzodiazepine augmentation is useful in the
acute symptomatic state of which disease

A

Posttraumatic Stress Disorder.

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12
Q

:Off-label Uses of SSRi
*

A

-Premature ejaculation: Fluoxetine and
sertraline have been shown to be
effective for this purpose.
- Paraphilias: SSRIs may reduce OCD in
people with paraphilias.
- Autism : Fluoxetine has been reported
to be effective for features of autism in
children, adolescents, and adults.

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13
Q

Fluvoxamine may increase theophylline levels ————–
and warfarin levels ——————–.
fluvoxamine should not be used with
clozapine ; because it raises clozapine concentration,
increasing risk for —————-.
the duration of action and severity of
zolpidem-induced side effects including ———-
Concurrent administration of SSRIs with
,MAOIs,L-tryptophan,Tramadol,lithium.increase risk of ————

A

3 folds
2 folds
seizures
hallucination
serotonin syndrome

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14
Q

serotonin syndrome Tx

A

cyproheptadine(serotonin antagonist )

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15
Q

The most common chronic side effect of SSRIs
associated with long term treatment.
if pt don’t compline with medication

A

sexual dysfunction
but its reversible
{switch to mirtazapine}

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16
Q

ANOTHER distrubant side effect of SSRi is ———– and mostly ————–so avoid in obese pts BMI > 30

A

One third of patients taking SSRIs will gain weight.
* Paroxitine is associated with more frequent ,rapid and
pronounced weight gain

17
Q

SSRi can effect cardiovascular system by ——-mostly ———-

A

lengthen the QT intervals
citalopram

18
Q

SSRi can cause headache mostly —————butttttttttttttt

A

Fluoxetine
All SSRIs are effective prophylaxis against both
migraine and tension type headaches.

19
Q

other 4 side effects of SSRi

A

sleep disturbance we give in morning
emotional blunting
seizures
sweating we give terazosin alpha antagonist

20
Q

hematologic effect of SSRi and on electrolyte balance

A

platlet aggregation +++hyponatremia

21
Q

emerge within 1-3 days.usually resolves
spontaneously in 3 weeks.characterized by both 1-psychological symptoms are anxiety, irritability and
crying spells.
2-physical symptoms are dizziness,
nausea and vomiting, fatigue, lethargy, flulike symptoms .ur Dx

A

discontinuation syndrome

22
Q

SNRIs have two and a half mechanisms:

A

🡪 boosting serotonin throughout the brain.
🡪 boosting norepinephrine throughout the brain.
🡪 boosting dopamine in prefrontal cortex

23
Q

Venlafaxine
is approved for treatment of four

A

MDD,GAD,PANIC DISORDER,SOCIAL anxiety disorder

24
Q

Higher-dose OF venlafaxine is associated with an increased risk of
sustained elevations of blood pressure\
most common reported adverse effect
contraindicated in

A

(monitoring of BP is
recommended. )
{nausea}
Contraindicated in patients taking
monoamine oxidase inhibitors (MAOIs) due
to the risk of pharmacodynamics interaction
( serotonin syndrome).
✔ MOAIs should not be started for at least 14
days after stopping venlafaxine.
* Overdose : HTN, arrhythmia

25
Q

part of SNRi
* It is formulated as a delayed release capsule to reduce the risk
of severe nausea associated with the drug.

A

Duloxetine

26
Q

Therapeutic indications: of duloxetine

A

✔ Depression
✔ Neuropathic pain associated with Diabetes and Stress Urinary
Incontinence.

27
Q

Antagonist of central presynaptic α2 adrenergic which increase levels of serotonin and norepinephrine
++++Blockade of postsynaptic serotonin 5-HT2 and 5-HT3
receptors+++++antagonist of
histamine H1{relieve insomnia at night, and improve anxiety
during the day, but could also cause drowsiness during the day.
(sedation)}
***always given before sleep

A

Mirtazapine

28
Q

which benefits of mirtazapine regarding its MOA
***always given before sleep

A

cause increase
.in appetite and weight gain
relieve insomnia at night,
Blocking receptors that mediates the nausea and vomiting which protect
against serotonin-induced gastrointestinal side effects

29
Q

mertazapine hematologic effect
cholestrol levels oncreased by 20%in 15 % of people

A

absolute neutrophil count dropped to
500/mm 3 or less within 2 months of the
onset of use in 0.3 percent of persons, some
of whom developed symptomatic infections.
(risk of agranulocytosis)

30
Q
A