Can you have an aneurysm in your brain and not know it?

An unruptured brain aneurysm may produce no symptoms, particularly if it's small . However, a larger unruptured aneurysm may press on brain tissues and nerves, possibly causing: Pain above and behind one eye. A dilated pupi

Can a brain aneurysm be undetected?

“ An unruptured brain aneurysm may go completely unnoticed — and it may not cause any symptoms in a person's lifetime. However, if a rupture occurs, it can be life-threatening,” says Dr. Choudhri.

How long can you have a brain aneurysm and not know?

An unruptured brain aneurysm may cause zero symptoms. People can live with them for years before detection . If a brain aneurysm is unruptured, no blood has broken through the blood vessel walls. This means the "balloon" in your blood vessel remains intact.

Can you have a ruptured brain aneurysm and not know it?

When this occurs in a blood vessel in the brain, it's called a brain aneurysm or a cerebral aneurysm. Most people with brain aneurysms have no symptoms . They may never find out they have a brain aneurysm, or it may be found by accident when their brain is scanned for some other reason.

Can you survive a brain aneurysm and not know it?

People can go their entire lives not knowing they have an unruptured brain aneurysm . As long as it's intact, your odds are good. But there is a risk that the brain aneurysm will rupture, which depends on many factors, including aneurysm size, location and several others.

Can a brain aneurysm happen slowly?

Symptoms to Know

About 0.5 percent to 3 percent of people with brain aneurysms do develop bleeding. The aneurysm may slowly leak blood , or the aneurysm may rupture and cause a sudden flow of blood into the brain. There is no way of telling which aneurysms will burst and which will not.

How long does it take for a brain aneurysm to form?

Figure ​2A shows how unruptured aneurysms grow on average. It takes approximately 30 years for an aneurysm to grow 10 mm.

Can you have a brain aneurysm with no symptoms?

An unruptured brain aneurysm may produce no symptoms, particularly if it's small . However, a larger unruptured aneurysm may press on brain tissues and nerves, possibly causing: Pain above and behind one eye. A dilated pupil.

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