3. Many Combat Vets Suffer Severe Headaches Upon Return - US News and World Report
Almost all of those who had mild brain injury, blast exposure are affected, study says

4. War Vets With Headaches Could Have Brain Problems - US News and World Report
Reduced sense of smell might also signal need for testing, expert says

5. Headache Tests - US News and World Report
Once a correct headache diagnosis is made, an effective treatment plan can be started.

6. Headache Symptoms - US News and World Report
Headaches that occur suddenly (acute-onset) are usually due to an illness, infection, cold, or fever.

7. Treating Headache - US News and World Report
Treatment will depend on several factors including type, frequency, and cause of the headaches.

8. Headache  (Trust Mark: Doctor-Reviewed)
A headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are extremely rare. Most people with headaches can feel much better by making lifestyle changes, learning ways to relax, and occasionally by taking medications...• Reviewer: Daniel B. Hoch, PhD, MD, Assistant Professor of Neurology, Harvard Medical School, Department of Neurology, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

9. Headache  (Trust Mark: Doctor-Reviewed)
A headache involves pain in the head which can arise from many disorders or may be a disorder in and of itself.• Author: Julia Barrett