Headaches sometimes happen as a result of an allergic reaction. The pain from these headaches is often focused in your sinus area and in the front of your head.People who have chronic seasonal allergies or sinusitis are susceptible to these kinds of headaches.A sinus headache can also be a symptom of a sinus infection. In these cases, your doctor may prescribe antibiotics to clear the infection and relieve your headache and other symptoms.
Certain headaches associated with the following symptoms need further evaluation and immediate attention:
neck pain and stiffness
rash
the worst headache ever suffered
vomiting
confusion, drowsiness
high grade fever