Omeprazole is used to treat frequent heartburn by reducing the acid in the stomach. This version of omeprazole is available over the counter; however, to receive the discounted prices below, you will need to present a doctor’s prescription and purchase at the pharmacy counter. For the Consumer. Applies to palonosetron: intravenous solution. Along with its needed effects, palonosetron may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Ondansetron (Zofran) is a prescription medication that can be used for prevention or treatment of nausea and vomiting. Zofran is often prescribed every 8 hours as needed for a maximum of 24 mg per day. Mesothelioma can take 10-50 years to show signs and symptoms in patients, with an average of about 20-30 years after exposure to asbestos for symptoms to develop. Recent Examples on the Web. Police also found marijuana and omeprazole in the apartment. — Gwen Filosa, miamiherald, Why did he have cocaine? Compare prices, print coupons and get savings tips for Pepcid (Famotidine) and other Heartburn, Gastric Ulcer, GERD, and Duodenal Ulcer drugs at CVS, Walgreens, and other pharmacies. Prices start at $3.00 Ondansetron is a carbazole derivative with antiemetic activity. As a selective serotonin receptor antagonist, ondansetron competitively blocks the action of serotonin at 5HT3 receptors, resulting in suppression of chemotherapy- and radiotherapy-induced nausea and vomiting. Request a Free Case Evaluation (Regarding a New Legal Matter) Submit a Question or Comment (Regarding an Existing Case or Other Matter) Call Toll Free 1-800-522-0102 Prevacid (Lansoprazole) is a proton pump inhibitor (PPI) used to treat heartburn. Learn about Prevacid side effects or contact a Prevacid attorney in your area to learn your legal options. Hi and Happy Thanksgiving! I am not sure what Zofran is for? but I had the same experience as you. I sure can relate to how you felt/feel! I had the HPylori and was in Paris, France when I got so ill with the vomiting but had the nausea and gagging before I left for the trip (this is 8 years ago).