See Also: Horton's cephalalgia(medicine)
cephalalgia(medicine)
Cephalalgia(health)
histaminic cephalalgia(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
DR Horton(finance)
Horton's headache(medicine)
Horton's arteritis(medicine)
Horton, Bayard(medicine)
Horton's syndrome(medicine)

Horton's cephalalgia (medicine)


Horton's cephalalgia -->
cluster headache
<symptom> A term used to describe a headache that is typified by constant, unilateral pain around the eye, with onset usually within 2-3 hours of falling asleep. Can be accompanied by a blocked nasal passage, runny nose, and-or tearing. One may also notice facial flushing, ptosis (dropping eyelid), facial swelling and constriction of the pupils.