[header] How to fight nausea [title] Get rest. [step] Your nausea may get worse if you try to do too much or if you are not getting adequate rest. Stay at home in bed as soon as you start to get nauseous. 
Laying down, avoiding exercise and sudden movements, and getting a bit more sleep will slow and stop your nausea and reduce your chances of vomiting. If necessary, take time off of work or school to do so.