• Less than 2 years old.
• Episodes of severe nausea and vomiting with no known cause, occurring regularly every 1 - 5 weeks.
• Stiff neck with increased light sensitivity.
• Excessive drowsiness.
• Vomiting for more than 8 hours.
• Red, black, or green vomit.
• Suspected poisoning.
• Nausea that has occurred after a head or bodily injury.
• Swollen abdomen.
• Diabetes and currently have high blood sugar, increased thirst, dry mouth or other symptoms.
• Pregnancy or breastfeeding with severe symptoms (excessive vomiting, unable to keep down fluids or food, has lost 5 pounds or more, dark colored urine, severe cramping, dizziness when standing).
• Nausea from cancer treatments or from a co-existing health condition.
• Nausea is a side effect from a medication.
• Skin or eyes have a yellowish color, and the urine is a darkened color.
• Severe pain of the upper right abdominal region.
• Severe pain of the right lower, or middle abdominal region.
• Allergies to OTC medications.
• Fever and diarrhea with nausea.
• The cause of the nausea is another, coexisting health condition.