Doxylamine Succinate Pyridoxine Hydrochloride And Folic Acid Tablet is the one used for preventing or reducing nausea and vomiting caused by pregnancy. Decreasing nausea and vomiting may improve your health and nutrition while youre pregnant. Doxylamine Succinate Pyridoxine Hydrochloride And Folic Acid Tablet has B vitamin which is important for good health.