But when the headache becomes worse, make sure that you visit your health care provider because it can also be an indication of more serious illnesses like meningitis or the inflammation of the meninges or membrane around a person s brain; sub-arachnoid haemorrhage due a bleeding in the space between the brain and the arachnoid layer of the meninges, stroke, blood pressure, brain tumor, and temporal arteritis due to the inflammation of the arteries in the scalp. Migraine headaches are brought about by the sudden shrinking and then swelling of blood vessels in the head that causes the pain. Migraine headaches can be triggered by a lot of things. Tension, for one, is one major trigger of migraines in a lot of people. Fatigue, hunger, bright lights and a variety of different foods and beverages can also be possible migraine triggers. These changes may be due to some inflammation or constriction that prevents the blood from flowing properly. Unlike the common type of headache, which only lasts for about a few hours, migraine headaches can last from four hours to as much as three days. It is more severe and more frequent than your ordinary type of headache. High Blood Pressure Can Cause Headaches Being overweight, drinking a lot of alcohol and not eating right contribute to high blood pressure. The person may not notice anything wrong now but in a few years, this will come in the form of a stroke that could either kill or leave anyone paralyzed. Studies reveal that this affects more than 50 million Americans with about 30% still unaware what could happen in the future. While all these are benign or are headaches that are not fatal, the chronic attacks from these produce episodes of debilitated lives and this not need be the case. There are a number of very effective headache cures out there for even the most stubborn and severe chronic headache. More often than not, the reason why headache cures don't work is that an individual may be taking incorrect medication. The pain is usually characterized as being repeatedly stabbed in the eye with an ice pick. When the pain attacks, one may notice the drooping of the lids from the affected eye as well as nasal congestion on the affected side. The pain of a cluster headache is no joke. It tends to be so sever that some people say that it is nothing compared to things like childbirth or migraines.