SOURCES:
American Headache Society: "Types of Headaches."
American Headache Society: "Sinus Headache or Migraine?"
Cleveland Clinic: "Headache Treatment Overview."
Cleveland Clinic: "Self-Care Treatment for Headaches.
Cleveland Clinic: "When to Call the Doctor About Your Headache Symptoms."
Cleveland Clinic: "Headache Treatment Overview."
FamilyDoctor.org, "Hydration: Why it is so Important."
HealthyChildren: "Choosing Over-the-Counter Medicines for Your Child."
Headache Information from eMedicineHealth.