A brain aneurysm occurs when a weak or thin spot in a blood vessel in the brain balloons or bulges. While many aneurysms remain undetected and harmless, some can rupture, causing life-threatening bleeding in the brain (a condition known as a subarachnoid hemorrhage). Recognizing the warning signs early can save lives. If you or someone you know experiences any of these symptoms—especially if they occur suddenly—seek medical attention immediately.
What Is a Brain Aneurysm?
A brain aneurysm is essentially a "blister" on a blood vessel that can leak or burst, leading to bleeding in the brain. They are often asymptomatic until they rupture, but some people may experience warning signs beforehand. Here are 12 potential signs and symptoms to watch for:
1. Sudden, Severe Headache ("Thunderclap Headache")
