For those of you who surprise if you’ve ever suffered a migraine, it is seemingly you haven’t. Migraines are a debilitating type of headache that may involve not only intense throbbing head pain, however also nausea, vomiting and flashes of sunshine. Despite how common migraines are, there is surprisingly little known regarding what precisely causes them. Researchers believe that they're thanks to a mix of different factors, as well as genetics and surroundings, which cause chemical changes in the brain.
When a migraine happens, levels of serotonin have been found to drop. Serotonin is that the neurotransmitter that regulates mood, appetite and sleep. Experts believe this drop causes the trigeminal nerve, which may be a major pain pathway, to release neuropeptides into the meninges that covers the brain, inflicting intense headache pain.
Sensory stimulation – Bright lights, glare from the sun, loud noise or even sure scents (whether pleasant or unpleasant) will trigger a migraine.

