Question: what to do when you have severe nausea?
Answer: Drink clear or ice-cold drinks.
Eat light, bland foods (such as saltine crackers or plain bread).
Avoid fried, greasy, or sweet foods.
Eat slowly and eat smaller, more frequent meals.
Do not mix hot and cold foods.
Drink beverages slowly.
Avoid activity after eating.
Avoid brushing your teeth after eating.