Neuropharma Flashcards

1
Q

Non Adrenergic Non Chollinergic NT

A

Neuropeptide Y
Vasoactive Neuropeptide
Substance P

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2
Q

Impulse causes increse permeablity of ___ Ions

A

Ca

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3
Q

Sypathetic Anatomy Roots

A

T1-L5

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4
Q

Sypathetic Location of Ganglia

A

Near the Cord

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5
Q

Sypathetic Receptors
Pregangionic
Postganglionic

A

Pre - Nicotine

Post - a, B, D

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6
Q

Figh fligh fright

A

Sympathetic

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7
Q

Source of the Catecholamine

A

Adrenal Medulla

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8
Q

Inhibits storage of NE in vesicles

Inhibit NE and dopamine Response

A

Reperine

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9
Q

Decrease in this NT causes depression with suicidal tendencies

A

NE

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10
Q

Drugs that inhibit release of catecholamines

A

Guanethidine

Bretylium

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11
Q

Drugs that stimulate sypathetic response/release

A

Ampethamine

Metampethamine

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12
Q

Tyramine inhibits

A

MAOI

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13
Q

Receptor responsible for vasoconstriction

A

a1

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14
Q

Adrenergic receptor of the heart

A

B1

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15
Q

GI tract Sympathetic receptor

A

a2,B2

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16
Q

Parasympathetic Receptor of the heart

A

M2

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17
Q

Sympathetic receptor of skeletal, bronchial and Uterine muscles

A

B2

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18
Q

Adrenergic agonist producing sympathetic response by causing an increase in the concentration of NE in the sypathetic cleft

A

Inirect Acting Sympathomimetics

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19
Q

3 natural Catecholamines

A

Epinephrine
Norepinephrine
Dopamin

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20
Q

Predispose the drug to the action of Catecholamine transferase

A

Catechol

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21
Q

Common Catecholamine metabolites

A

Metanephrine

Vanilyl Mandelic Acid in pheochromocytoma

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22
Q

Afinity of catecholamines to a and B receptors:
Dec concentration stimulates ____receptors
Inc conc stimulates ____receptors

A

Dec –> B

Inc –a

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23
Q

First line drug used for anaphylactic shock and perfomance of ACLS

A

Epinephrine

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24
Q

first line drug used for SEPTIC shock

A

NorEpinephrine

25
Receptor affinity of NE
a1 and B1 only.
26
Doses of Dopamine and effects Vasodilation ___ ug/kg/min Vasoconstricion ___ug
Vasodialte 1-3ug D1 receptor | Vasoconstric >5ug a1
27
Non selective B agonist
Isoprotenerol
28
Selective B1 agonist
Dobutamine
29
a2 selective agonist
Clonidine, Methyldopa --> Central Acting
30
a1 selective agents
-ephrine, -edine, -zoline
31
Drug that Stimulates B1 and B2 receptors
Salbutamol/Salmeterol
32
Cardiac stimulant used in Cardiogenic shock or Acute Heart Failure
Dobutamine
33
Dobutamine Classification
Selective B1 Agonist
34
First line in Asthma management
Inhaled B2 agonist
35
Side Effects of B2 Agonists
Hypokalemia Muscle Tremors Tolerance Tachycardia
36
Side effect of Clonidine
sedation depression rebound HPN
37
A2 selective Agonist for pregnants
Methyldopa
38
Side effects Methyldopa
Drug induced lupus hepatotoxicity sedation
39
Give 1 a1 selective agent
Phenyleprhine - decongestants
40
Centrally Acting Sympathomimetics
``` Amphtetamine Phtermine Mephenidate PPA Ephedrine ```
41
Clinical use of Centrally active sympathomimetics
Anorexients - Appetite suppresants | ADHD
42
Adrenergic Antagonists classification and examples
Alpha blockers - selective and non selective
43
Causes irreversible inhibition of a1 and a2
Phenoxybenzamine
44
Clinical Uses of Phenoxybenzamine
Presurgical management of HPN in pherocromocytoma Management of Raynaud's phenomenon Mgt of Carcinoid syndrome (facial flaring)
45
causes reversible inhibition of a1 and a2
Phentolamine
46
Clinical Uses of Beta blockers. give example
``` Metropolol, Propanolol Uses: 1st line anti HPN Anti arryhtmias Prophylaxis for angina pectoris Management for STABLE CHF glaucoma control sympathetic symptoms of hyperthyroidism ```
47
Side effects of Beta Blockers
rebound tachycardia heart block decreases exercise tolerance
48
Contraindicated in Beta blockers
Heart block Unstable CHF Bronchial Asthma, COPD
49
Parasympathetic Muscarinicreceptors location and response
M2 Heart Bradycardia M1 Vagus nerve Stimulation;add secretion M3 Glands endothelium Smooth Muscles - vasodilation stiumation and contracion, increase secretion
50
Direct Acting cholinomimetics
Choline esters - Actch, Metacholine,betanicol | Alkaloids - pilocarpine, muscarine
51
Clinical uses of Direct Acting Cholinomimetics
Glaucoma Urinary Retention Smoking addiction
52
Used to diagnose Myasthenia Gravis
Edrophonium (Tensilon)
53
Antidote for Curare poisoning
Neostigmine
54
Antidote for Atropine Toxicity
Physostigmine
55
Cholinergic Antagonists example
Atropine
56
Uses of cholinergic antagonis(atropine)
organophosphate poisoning symptomatic bradycardia given with diphenoxylate for prevention of addiction
57
Used in Parkinsonism
Biperiden
58
Used to decrease oral secretion during anesthesia
atropine