Headache is pain that may either be mild or very severe in the head. And the most common headaches are the Migraine and tension headaches that are usually a very high percent. There are two ways that headache can occur, either as single or recurrent in nature. There are many reasons as to why headaches occur and they usually range from the eyestrain to the inflammation of the cavities in sinus. These factors cause some life threats conditions like cerebral aneurysms, encephalitis and brain cancer among others. Prolonged tension and also stress are the most common causes of headache.

There are also psychological factors that cause headaches. These include fatigue, mechanical strain on the neck and also anxiety. Usually they are the cause of tension headache that is common. Migraine is the type of a headache that is caused by certain foods like cheese or some beverages like wine, hormonal changes, lack of sleep, strong odors and stress. Dilation of the blood vessel in the head is also a factor that causes migraine headaches. This type of a headache is very common. When the bacteria invade and the nasal sinuses get infected, they cause sinus headache. This usually occurs after the infections of the upper respiratory.

Trigeminal neuralgia is the type of a headache that is caused by the compressions of the vascular due to some abnormality of arterial roots near nerve root. There are other causes for this type of a headache like malignancy, cranial arteritis, multiple sclerosis, and intra-cranial aneurysms. The highest percentages of people affected by this type of headache are women. The pain last for 2 to 120 seconds. Maxillary supplies the pain to the cheek, ophthalmic supplies to forehead, scalp and eye and then mandibular supplies it to chin, lower lip and lower cheek.

Most of the headaches that result from unknown factors arise from the constriction of the blood vessel. Blood vessels that are in the head have pain sensitive nerves that are activated when the blood vessel constrict hence sends the message to the brain. This is taken to be the main cause of the cluster headaches and tension headaches. Serious cases for headaches are produced by the diseases that are still not pronounced. This starts from having a scarlet fever and also irritable bowel syndrome. Headaches should not be ignored as they can cause death.

Some dangerous diseases that affect our bodies are noted through headaches like blood pressure, brain tumor and stroke. Meningitis is a good example of the diseases that are always noted through severe headaches. Some other symptoms are like visual problems, stiff neck and fever. There are some Environmental factors that may also cause headache. For instance carbon monoxide mainly found in automobile exhausts. Given that there is a range of painful and chronic headaches, it is necessary to visit a doctor and get immediate attention.

Migraines are headaches that only occur on one side of the head. They are usually accompanied by other symptoms, such as nausea, light sensitivities, and in some cases, hallucinations.

No one knows what the exact causes of a migraine is, but they have found common things that can trigger it. Factors such as stress, lack of sleep, a reaction to food, or as in most cases, migraines are simply hereditary. Other physicians will tell you that a migraine is caused by a restricted flow of blood to the head.

Migraines are different from a common headache, in that headaches are just one of the common symptoms of a migraine. Some people do not even get headaches, but instead, experience other symptoms. One sign that you might be getting a migraine headache is if you start seeing ‘auras’, little cris-crossing lines that momentarily suspends your ability to see. You can also get mood swings prior to an attack.

Research shows that about 10-20% of the population suffer from migraines worldwide. Within that statistic, women are proven to have it more than men, and mostly happen to younger, and not older people. People report getting one, or even as much as ten migraine attacks in a month.

Westerners are more predisposed to having migraines compared to Asians. Of those that do get them, as much as 50% have a family history of migraine sufferes.

There are many factors that can cause a migraine attack. One way of finding out what causes you migraine, is to jot down possible triggers in a notebook, right before an attack. It could turn out to be something avoidable, such as a particular food, or something totally out of your contral, such as a change in weather.

There are a number of ways that you can do to avoid getting migraines, such as exercising regularly and getting enough sleep. Having a healthy and balanced diet, as well as reducing the amount of stress is also key to keeping migraines at bay.