Step 4: Read and complete the decision guide to learn more about your symptoms.
Vomiting or Nausea in Children
Having a headache in addition to nausea and/or vomiting sometimes is a sign of serious illness or injury.
Did your child become nauseated or start to vomit within a week after hurting his head in some way? For example, did something hit him on the head recently, or did he fall on his head?