As of 2016<unk> s affect about 1.89 billion people and are more common in women<unk> an men (23% to 18% respectively). Despite its benign character,<unk> -type headache, especially in its chronic form, can impart significant disability on patients as well as burden on society at large.
Tension headache
Migraine
External compression headache
Lupus headache
Vascular headache
Cold-stimulus headache
Cluster headache
Thunderclap headache