Headache is a very common ailment, which everyone can have due to many reasons. Causes can vary from emotional disorders to head injuries, fever or dental ailment; infection in ears, nose or eyes, emotional disturbances, it can also be hereditary and environmental conditions.
Tension Headaches are a very common type of headaches that form or intensify tension in the scalp muscle and are due to stress. This type of headache can happen due to eyestrain, loud noise, too much caffeine etc. It can be easily treated with mild painkillers.
However, the worst types of headaches are Migraines. This starts with blurring of vision or flashing lights in front of the eyes, or a very sick feeling that is caused when blood vessels on one side of the brain are contracted and swelled. Usually starts with a severe pain in one side of the head and can last for hours or days. Causes can be too much of caffeine, different foods or scents, dry winds, changes in altitude or seasons, hormonal fluctuations or birth-control pills, missing a meal, or stuffy rooms. Migraines may also be caused by extreme emotions such as anger or excitement. This is a serious cause and should be given a right treatment.
Sinus headaches are characterized by pain in the area behind the face that gets more serious if proper precautions are not taken. Sinus headaches typically result from hay fever and other allergies, or from common cold.