A brain aneurysm is a serious condition where a blood vessel in the brain bulges or balloons. It is often compared to something that looks like “a berry hanging on a stem.” If it leaks or ruptures, it can cause dangerous bleeding in the brain.

One of the most important warning signs is a sudden, intense headache, often described as “the worst headache of my life.” Other symptoms may include blurred vision, confusion, a drooping eyelid, nausea, sensitivity to light, seizures, or weakness on one side of the body. These signs can appear quickly and should never be ignored.

Doctors stress that recognizing symptoms early can save lives. Experiencing several of these signs at once means urgent medical care is needed. It’s important to seek help immediately rather than waiting.

Sometimes, a small leak happens before a major rupture. This is called a sentinel bleed, and it may cause a sudden headache that lasts for days. Getting medical attention at this stage can prevent a more serious outcome.

While the exact cause is not always clear, certain factors increase risk. These include older age, being female, smoking, high blood pressure, and heavy alcohol or drug use. Some people may also develop aneurysms due to injuries, infections, or conditions they are born with.

Overall, awareness is key. Understanding the symptoms and acting quickly can make a critical difference when dealing with this life-threatening condition.