10.2.4 Induced Vomiting and 5HT3 Antagonists Flashcards
1
Q
What can be used to treat pregnancy-inducing vomiting?
A
Fluids replacement
Anti-histamines
Phenothiazine e.g. prochlorperazine
Ondansetron
Steroids
Metoclopramide & domperidone
Thiamine replacement
2
Q
What anti-histamines can be used for vomiting in pregnancy?
A
Promethazine
Cyclizine
3
Q
How long should metoclopramide and domperidone be used for in pregnancy?
A
Under 5 days
4
Q
Why is thiamine replacement important?
A
Important for brain development
Prevents Wernicke’s encephalopathy in the mother
5
Q
What is Wernicke’s encephalopathy?
A
Acute neurological syndrome of:
- Ophthalmoparesis (weakness of EO muscles)
- Ataxia
- Encephalopathy
Caused by thiamine deficiency
