Related Experiment Video
Updated: Jul 2, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
Published on: June 18, 2021
Headache associated with ischemic cerebrovascular disease
H C Diener1, Z Katsarava, C Weimar
1Department of Neurology and Headache Center, University Hospital Essen, Hufelendstrass 55, 45112 Essen, Germany. h.diener@uni-essen.de
Headache often accompanies acute ischemic stroke. Observational studies indicate that 15 to 40% of patients with acute ischemic stroke report headache in close temporal relation to the event. The onset headache is more often seen in posterior circulation strokes than in strokes in other vascular territories. Transient ischemic attacks (TIA) can also lead to headache. The pathophysiology of headache associated with acute ischemic stroke includes edema, hemorrhagic transformation, and changes in the trigeminovascular system.
Headache often accompanies acute ischemic stroke. Observational studies indicate that 15 to 40% of patients with acute ischemic stroke report headache in close temporal relation to the event. The onset headache is more often seen in posterior circulation strokes than in strokes in other vascular territories. Transient ischemic attacks (TIA) can also lead to headache. The pathophysiology of headache associated with acute ischemic stroke includes edema, hemorrhagic transformation, and changes in the trigeminovascular system.
Related Concept Videos
Ischemic Stroke l: Introduction
Transient Ischemic Attack l: Introduction
Cerebral Edema ll: Pathophysiology
Ischemic Stroke ll: Pathophysiology
Hemorrhagic Stroke l: Introduction
Increased Intracranial Pressure ll: Pathophysiology
