Tension headaches may be the most common type of headache and may be caused by stress or emotional issues. Cluster headaches may be recurring and cause severe pain, a watery eye and nasal congestion on one side of the head. Migraine headaches may be caused by chemical changes and changes in blood vessels in the brain. Patients suffering from migraine headaches may also experience nausea, vomiting and sensitivity to light, noise and smell.

There may be several possible causes for headaches. Caffeine, alcohol and drug use may cause headaches, as well as withdrawal from these substances. Other causes may include dehydration, dental problems, emotional stress, eyestrain, fever, smoke, high altitude, sinus infection, certain medicines, muscle strain in the neck, upper back or shoulders, eating and drinking cold foods or high blood pressure.

Headaches may be the result of more serious health problems such as a head injury, brain tumor, infection in the brain or membrane surrounding the brain, stroke or aneurysm. Headaches may be caused by other serious or minor health problems as well, so speaking with a health care professional if headaches are frequent or ongoing may be recommended.

Many headaches may be treatable at home, using common home remedies and treatments. Resting in a dark, quiet room may help the headache to go away on its own. Placing a cool compress on the head and avoiding caffeine, alcohol or other drugs may also help to alleviate the pain.

Also, certain over-the-counter medications and natural remedies may be used to treat headaches as well. Reducing stress, eating a healthy diet and practicing a healthy lifestyle may help to reduce the frequency of headaches. If headaches become severe or more frequent, the patient should speak with a health care professorial.

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