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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.
A malignant brain tumour is a fast-growing cancer that spreads to other areas of the brain and spine.
Our Health A-Z contains more information on Brain Cancer.
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.
Intracranial hypertension (IH) is high pressure inside the skull, which may happen suddenly or build up gradually over time.
Our Health A-Z contains more information on High pressure 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.
Pre-eclampsia is a condition that affects some pregnant women, usually during the second half of pregnancy (from around 20 weeks) or soon after their baby is delivered.
Our Health A-Z contains more information on Pre-eclampsia.
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.
Giant cell arteritis (GCA) is a condition in which medium and large arteries, usually in the head and neck, become inflamed.
Our Health A-Z contains more information on Temporal arteritis.
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.