Prokinetic & Anti-Emetic Drugs Flashcards
1
Q
Prokinetic drugs name ??
A
- D2 receptor antagonists
- Cholinomimetic drugs
- Macrolides
- Chloride channels actvator
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2
Q
Macrolide drugs name ??
A
- Erythromycin
- Azithromycin
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3
Q
D2 receptor antagonisyts ??
A
- DomPeridone
- Metoclopramide
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4
Q
Cholinomimetic drugs ??
A
- Bethanochol
- Neostigmine
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5
Q
Indications of D22 receptor antagonists ?/
A
- GERD
- Impaired gastric emptying
- Non ulcer dyspapsia
- Prevent vomiting
- Post partum lactation stimulation
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6
Q
CNS effect have which D2 R Antagonists ??
A
MetoCloPramide
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7
Q
A/E of Metoclopramide & domperidone ??
A
- Headache
- Drowsiness
- Insomnia
- Anxiety
- Agitation
8
Q
Extrapyrimidal effects of metoclopramide ??
A
- Dystonia
- Akaathisia
- Parkinsonian features
- Tardive dyskinesia
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9
Q
Advantages of domeperidone ??
A
- Donot cross BBB
- No CNS effects
9
Q
Elevated prolactin level A/E ??
A
- Gynecomastia
- Galactorrhea
- Impotence
- Menstrual disorder
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10
Q
How to improve the A/E of metoclopramide ??
A
- Diazepam
- Baclofen
- Promethazine
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11
Q
Domperidone block which receptor ??
A
Dopamine D2 receptor in GIT
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12
Q
Mechanism ???
A
- Block D2 receptor
- No suppression of D mediated Ach release from Myenteric Motor neurons
- Inc Ach from Myenteric ,motor neuron
- Contraction of GI smooth muscle
13
Q
GI effect by domperidone & metoclopramide ??
A
- Inc esophageal peristaltic amplitude
- Inc gastric emptying
- Inc Lower esophageal sphincter pressure
- No effect on small I & colonic motility
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14
Q
Receptors of Chemoreceptor Trigger Zone ?? CTZ
A
- D2
- Ophoid receptor
- Muscarinic M1`
4.Histamine H1
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