A headache is pain in the head or upper neck.

They may be primary (not associated with a medical condition) or secondary (caused by an injury or medical condition).

Primary headaches include tension, migraine and cluster headaches.

Most headaches are not indicative of a serious medical problem.

Frequent headaches can affect relationships and employment.

There is also an increased risk of depression in those with severe headaches.

Migraine is a recurrent headache that occurs with or without aura and lasts in children from 30 minutes to 48 …

Chronic sinusitis is a common condition in which the cavities around nasal passages (sinuses) become inflamed and swollen Also known …

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