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Severe headache and Headache that came on suddenly
Conditions
Aneurysm
An aneurysm is a bulge in a blood vessel caused by a weakness in the blood vessel wall, usually where it branches.
Symptoms of this condition may include:
- Weakness of one side of the body
- Severe headache
- Numbness or tingling on one side of body
- Headache that came on suddenly
- Neck stiffness
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 headache
Cluster headaches are excruciating attacks of pain in one side of the head, often felt behind the eye.
Symptoms of this condition may include:
- Pain on left or right side of head
- Severe headache
- Headache that came on suddenly
- Blocked nose
- Pain behind the eyes
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.
Migraine
A migraine is usually a moderate or severe headache felt as a throbbing pain on one side of the head.
Symptoms of this condition may include:
- Headache
- Feeling sick or nausea
- Headache that came on suddenly
- Severe headache
- Pain on left or right side of 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.
Subarachnoid haemorrhage
A subarachnoid haemorrhage is a type of stroke caused by bleeding in and around the brain.
Symptoms of this condition may include:
- Headache that came on suddenly
- Severe headache
- Feeling sick or nausea
- Vomiting
- Eyes sensitive to light
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.
