Suggested Medications for Nausea and Vomiting During Early Pregnancy

Vitamin B6 (pyridoxine) Vitamin B6 (pyridoxine)

10–25 mg orally 3 to 4 times a day

Doxylamine Doxylamine

25 mg orally at bedtime

Promethazine Promethazine

12.5–25 mg orally, intramuscularly, or rectally every 6 hours as needed

Metoclopramide Metoclopramide

5–10 mg every 8 hours orally or intramuscularly

Ondansetron Ondansetron

4–8 mg orally or IV every 12 hours as needed