Drinking ice headache, may be cerebral vascular spasm, migraine and other causes.
1. Cerebral vasospasm: Drinking ice will form a stimulus to the cerebral blood vessels, leading to cerebral vasoconstriction, resulting in cerebral vasospasm, cerebral tissue ischemia, hypoxia, which may cause the symptoms of headache.
2. Migraine: If there is a history of migraine, drinking ice can easily trigger a migraine attack, which may cause one or both sides of the headache, may also be accompanied by nausea, vomiting, photophobia and other symptoms.
Drinking ice headache, it is recommended to avoid drinking ice drinks as much as possible. If the headache is obvious, you should go to the hospital as soon as possible to seek medical attention, after the cause is clear, under the guidance of the doctor to give targeted treatment.