Other antinausea medications may be prescribed. Avoid alcohol, caffeine, milk and dairy products. Resume a normal diet 2 or 3 days after the vomiting stops. Avoid fruit, alcohol and highly seasoned foods for several more days. Stool is black or tarry.
Severe pain develops in the abdomen or rectum.
Signs include dry mouth, wrinkled skin, excess thirst, little or no urination. Blood in emesis.