Originally Posted by dnf777
Zofran (ondansetron) is a really good anti-emetic, and as pointed out, comes in sublingual form. This is very handy on a boat when sick. It is also very expensive in this form.
Try searching for Emeset MD. This is made by Cipla which does generics very cheaply.
Though it doesn't appear that Ondandetron is supposed to work for seasickness: Ondansetron for the prevention of se... [Aviat Space Environ Med. 2009] - PubMed - NCBI
So results may vary?