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. See a physician if fever, difficulty in swallowing or pus is seen in throat. Sunburn Symptoms Pain, redness of exposed areas of body.