A 24-year-old G1P0 at 8 weeks' gestation presents to discuss nausea and vomiting. She is still able to keep down some fluids and has normal vital sign...

Question

A 24-year-old G1P0 at 8 weeks' gestation presents to discuss nausea and vomiting. She is still able to keep down some fluids and has normal vital signs. According to Canadian practice, which antiemetic regimen is the most appropriate first-line pharmacologic option after dietary measures?

Accepted Answer

Gravol (dimenhydrinate) or doxylamine-pyridoxine combination therapy

Answer

Ondansetron as first-line monotherapy

Answer

Metoclopramide alone as first-line

Answer

Haloperidol for severe morning sickness

Answer

No pharmacologic therapy should be used in the first trimester

ca-mccqe1 MCQ (SBA): Nausea and vomiting of pregnancy

A 24-year-old G1P0 at 8 weeks' gestation presents to discuss nausea and vomiting. She is still able to keep down some fluids and has normal vital signs. According to Canadian practice, which antiemetic regimen is the most appropriate first-line pharmacologic option after dietary measures?