12 signs that may signal a brain aneurysm — Don’t ignore them

Home12 signs that may signal a brain aneurysm — Don’t ignore them

An unruptured aneurysm pressing on nerves that control eye movement can cause visual disturbances.

5. Drooping Eyelid

Sudden ptosis (droop) on one side, often with a dilated pupil—sign of pressure on the oculomotor nerve.

6. Sensitivity to Light (Photophobia)

Unusual discomfort in normal lighting, especially with headache or neck stiffness.

7. Seizure (First-Time or Unexplained)

A ruptured aneurysm can irritate brain tissue and trigger a seizure—even in people with no history.

8. Loss of Consciousness or Fainting

Can occur at the moment of rupture due to sudden pressure changes in the brain.

⚠️ Subtler Signs of an Unruptured Aneurysm (Often Overlooked)

9. Persistent, Localized Headaches

Recurring headaches in the same spot (e.g., behind one eye)—not relieved by usual remedies.

10. Dilated Pupil (One Eye)

One pupil larger than the other, especially with vision changes or eye pain.

11. Numbness or Weakness on One Side of the Face

Caused by pressure on cranial nerves—may come and go.

12. Difficulty Speaking or Confusion

Slurred speech, trouble finding words, or mental fogginess without clear cause.

❤️ Who’s at Higher Risk?

Family history of aneurysms

Smoking or heavy alcohol use

High blood pressure

Polycystic kidney disease