Progress slowly with the diet until all foods are tolerated. Fried foods, fresh fruits and vegetables, and fats should be the last items added to the diet. Signs of dehydration appear. Blood appears in vomitus. Severe abdominal pain occurs.
Vomiting is associated with a head injury.
Headache and stiff neck accompany vomiting. Poisoning is suspected. Self-Treatment Rest, drink plenty of fluids. Gargle with warm salt water. Seek medical attention if symptoms persist.