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An aneurysm is a bulge in a blood vessel caused by a weakness in the blood vessel wall, usually where it branches.
Our Health A-Z contains more information on Aneurysm.
If you are worried about this condition you can try our free AI Symptom Checker here.
Cluster headaches are excruciating attacks of pain in one side of the head, often felt behind the eye.
Our Health A-Z contains more information on Cluster headache.
If you are worried about this condition you can try our free AI Symptom Checker here.
A migraine is usually a moderate or severe headache felt as a throbbing pain on one side of the head.
Our Health A-Z contains more information on Migraine.
If you are worried about this condition you can try our free AI Symptom Checker here.
A subarachnoid haemorrhage is a type of stroke caused by bleeding in and around the brain.
Our Health A-Z contains more information on Subarachnoid haemorrhage.
If you are worried about this condition you can try our free AI Symptom Checker here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.