Symptoms of brain aneurysms. Brain aneurysm symptoms among men and women are very similar. A sudden, blinding headache is the most common symptom to be aware of. Many people describe it as the worst headache of their life. Other sensory changes may occur as well, such as blurred vision, unsteady gate, and sensitivity to light. Digestive symptoms such as nausea or sudden, acute vomiting may also occur. Neurological symptoms such as sudden seizures and confusion are warning signals to get help immediately. Approximately 10 out of every 100,000 people will experience a ruptured brain aneurysm.
Symptoms of unruptured brain aneurysms may be more mild, or not even present at all. Symptoms such as a headache, pain above the eyes, altered vision, and dilated pupils may be present in those who unruptured aneurysms. About 1 in 50 people are estimated to have an unruptured aneurysm.
