2. Ondansetron (Zofran)
Ondansetron is an antiemetic, or an anti-nausea medication. Medical providers typically prescribe it for nausea related to cancer treatment or surgery. However, in recent years, many have increasingly prescribed this drug for the off-label use of treating morning sickness.
Is it safe?
Recent research does not support the idea that this medication causes major birth defects.
In severe cases of morning sickness, emergency medical attention is necessary.