Professor of Brain and Nerve Surgery Department. Dr. Zeki Şekerci, “Cerebral hemorrhage occurs due to aneurysm and arteriovenous malformations in the brain. Cerebral hemorrhages due to these diseases occur independently of head trauma. Abnormal blood vessel cluster in the brain or spinal cord is called arteriovenous malformation (AVM). “Cerebral hemorrhage occurs due to bubble bleeding,” he said. Stating that this discomfort can manifest itself with a sudden and severe headache while walking on the street,…"What is an aneurysm? What is an arteriovenous malformation (AVM)? What causes a brain hemorrhage? Is headache a sign of food bleeding?"