Nausea is very common, and about half of adults feel it at some point each year. Healthline explains what causes it, from infections and medications to pregnancy and cancer treatment, and why eating and drinking still matter when your stomach is upset. Dry, starchy and bland foods like crackers, noodles and toast are often easier to keep down, and clear fluids help you stay hydrated. The article lists 14 foods and drinks that may help, starting with ginger, plus other tips for easing nausea.
