Neurological conditions (or signs and symptoms) may present with secondary headaches and further investigations are necessary. Also refer toHeadaches and DizzinessandHeadache, Nausea and Vomiting. Children complaining of headaches, whether constant or episodic, should always warrant further investigation. Chi...
he saw patients for whom extensive diagnostic testing had failed to reveal a cause of their chronic pain. Conditions characterized by chronic diarrhea, constipation, nausea and