Section 2 - Q1 - Laterality, Cranial Autonomic Symptoms and Duration
Laterality is the side of the head (or face) that the pain occurs during an individual headache (attack). Cranial autonomic symptoms (CAS) or features are involuntary or automatic responses not caused by any conscious effort or external forces. Duration refers to the length of each individual headache (attack).
Q.1
During an individual headache, is the pain normally on both sides of the head and/or face, at the same time?
Section 2 - Laterality & CAS
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