A headache is a pain that occurs in the part around the head, be it in certain small parts (forehead, the back of the head, etc.) or the whole head. The intensity of pain also varies from mild to severe.
This form of headache pain such as interested or tightening in the head. Usually caused by stress or poor body condition, which causes the muscles in the head and strained as interested. Tension headaches are the kind most often occurs.
It can not be ascertained the primary cause of this headache because of the many factors to be considered. It may be that this is a common headache or is a symptom or default by the other diseases suffered by patients.
This headache type is caused by a disturbance in the blood vessels and nerves in the head. The pain felt in the back of the eye, with the intensity of the pain is sharp and stabbing. Attacks of this headache type can last for 30 minutes or more. Cluster headaches are less common than other types of headaches.
A migraine is a headache type with sharp throbbing. The pain is often felt only on one side of the head, and accompanied by symptoms such as nausea, temporary vision disturbances, sensitivity to light and sound, and others.
The primary cause is not known exactly, but many people believe that a migraine is caused by disorders of the nervous system in the head.
Headaches seem like common diseases, but it could have been an attack of a headache is a symptom of a more serious illness, or due to the disease suffered by the patient. If a headache lasts very long and is accompanied by fever, vomiting, or other symptoms, immediately consult a doctor to check whether a headache is inherited from other diseases.