Eye Doctors Warn: 9 Critical Signs You Must Take Seriously to Protect Your Vision and Health
8. Sudden Unequal Pupils or Drooping Eyelid: Signs of Serious Neurological or Vascular Conditions
Pupillary Changes and Ptosis
- One pupil larger or smaller than the other
- Sudden drooping eyelid (ptosis)
- Loss of pupillary reflexes
Potential Causes
- Stroke or brain aneurysm
- Cranial nerve palsies
- Brain tumor
- Horner’s syndrome
Urgency of Medical Evaluation
These signs often indicate life-threatening neurological conditions. Immediate evaluation by an emergency ophthalmologist or neurologist is vital.
Additional Symptoms
- Headache
- Weakness or numbness
- Difficulty speaking or swallowing
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