Migraines can be episodic or chronic. Chronic migraines are painful migraine headaches that last longer and occur more frequently unlike episodic migraines that show acute attacks of severe headaches that last for short duration occurring at longer intervals. It is a distinct and defined sub-type of Chronic Daily Headache. It predominantly affects one side of the head causing throbbing, pulsating sensation accompanied by severe pain, nausea; vomiting, sensitivity to sounds, smells, and light and vision changes. These migraine headaches are triggered by irregular food habits, hormonal imbalances, sleep disorders etc.
Journals related to Chronic Headache
Bipolar Disorder: Open Access , Head and Neck Cancer Research , Journal of Spine, Journal of Psychiatry, Journal of Neurology and Neuroscience , The Journal of Headache and Pain, Evidence-Based Complementary and Alternative Medicine, Journal of Contemporary Medical Education Periodical, International Journal of General Medicine, Journal of Neurological Disorders, New England Journal of Medicine, International Journal of Ayurveda and Pharma Research, Jundishapur Journal of Chronic Disease Care, World Journal of Biological Psychiatry.