Gi Flashcards
centrally acting emetic that is administered in the conjuctival sac or through IV
Apomorphine
Centrally acting emetic that is used off label and is considered the emetic of choice for cats
Xylazine
Phenothiazine derivative anti emetic that centrally blocks dopamine receptors in the CRTZ
Chlorpromazine
Another use for chlorpromazine
Used in preventing motion sickness
Procainamide derivative antiemitic that increases gastic emptying and strengthens cardiac sphincter in the stomach
Metoclopramide
Contraindications of metoclopramide
has a short half life, has to be given in a continuous drip, and should not be given in gastric obstruction patient.
What are antihistamines used?
The most effective antiemetic when vomiting is due to motion sickness or inner ear abnormalities.
What is a major side effect of antihistamines?
sedation
Example of a serotonin receptor antagonist?
Ondansetron
What do NK-1 receptor antagonists do?
Block the binding of substance P to NK-1 receptor in the CRTZ
Example of NK-1 Receptor antagonist?
Maropitant citrate
What are H2 receptor antagonists drugs?
Are anti-ulcer drugs.
Example of H2 receptor antagonist?
Cimetidine and famotidine
most potent H2 receptor antagonist?
famotidine
Examples of antacids?
Maalox and mylanta