What a person takes for nausea depends on its cause, but nausea from pregnancy often responds to eating a few saltine crackers before getting out of bed, according to Mayo Clinic. Small sips of water or flat soda to keep hydrated are sometimes helpful with other types of nausea.
Nausea and vomiting from cancer treatment is a concern for patients and their caregivers. In the hospital, patients often receive intravenous medication, the National Comprehensive Cancer Network reports. At home, they use prescription medication in oral or suppository forms. Patients also find relief using ginger products, including ginger ale and teas. Some also benefit from smaller but more frequent meals.
When suffering from nausea, Mayo Clinic recommends resting. Movement makes the condition worse for many people. If the nausea is due to motion, over-the-counter motion sickness medication is helpful. Individuals who suffer motion sickness and are planning a vacation with extended movement, such as a cruise, can benefit from prescription motion sickness patches.
Drinking small amounts of sweetened liquid, such as fruit juices, often prevents a person who is already nauseous from vomiting, according to WebMD. Patients should avoid citrus juices that are too acidic. Sitting upright or lying with the head elevated is often helpful in preventing a bout of nausea from causing vomiting.