A migraine is a headache that causes a distinct pulsating pain, usually in one side of the head. It is different from normal headaches in the sense that the pain is much more intense and it may be accompanied by nausea or vomiting as well. Some patients have also complained about light sensitivity while others have also complained about pain in all areas of the head.
Some of the factors that separate a migraine from a normal headache are as follows:
While a headache may last at best a day, migraines may last longer, sometimes even up to 3 days.
- Feelings of nausea or actual vomiting
- Sensitivity to light
- Extreme sensitivity to changes in sound
Causes Behind Migraines
Some of the common and known causes, which may trigger migraines in people are:
- Hormonal changes in the body that may have adverse effects
- Dehydration is also known to trigger migraines
- Patients with hypoglycemia may also face migraines if the blood sugar level drops within their body
- Change in air pressure due to change in altitude may also cause migraines to appear