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one pupil is larger than the other

A 45-year-old member asked:
Dr. Derrick Lonsdale
72 years experience Preventive Medicine
? Adie's syndrome: Adie described asymmetry in the autonomic (automatic) nervous system. Some asymmetry is normal but if it becomes visibly present as in your case it is ... Read More
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A 38-year-old member asked:
Dr. Ruben Grigorian
Specializes in Retinal Surgery
See eye specialist: There are several eye and systemic conditions that can cause different size in pupils (called anisocoria). It is important for you to see an eye speci ... Read More
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A 35-year-old female asked:
Dr. Ravinder Nagpaul
36 years experience Internal Medicine
See Neurologist: your symptoms suggestive of VERTIGO, but with findings of pupils as you mentioned seems a more central cause of vertigo' May be related to neurologica ... Read More
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1 thank
A 40-year-old member asked:
Dr. Alvin Lin
Dr. Alvin Lin answered
29 years experience Geriatrics
Anisocoria: There's physiologic (normal) anisocoria and there's abnormal version due to some underlying medical condition. Check out pediatric reference http://ww ... Read More
A 34-year-old female asked:
Dr. Lonna Larsh
29 years experience Family Medicine
Probably normal: Some people naturally have one pupil larger than the other. If you haven't talked with a doctor about your migraines, you should, just to be sure the ... Read More
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A 27-year-old female asked:
Dr. Andrew Ho
Dr. Andrew Ho answered
29 years experience Psychiatry
Might be ok: About 20% of people have a small difference between right vs left pupil size with no symptoms at all. If the difference is large, you should show you ... Read More
A 22-year-old male asked:
Dr. Clarence Grim
56 years experience Endocrinology
Pupil: Most likely a problem in measuring pupil size. Can be tricky. Have someone take a picture of your eyes in a darkish room with no flash. Have Dr look a ... Read More
A 42-year-old member asked:
Dr. Reza Karimi
15 years experience Neurosurgery
No: This is not a typical symptom of chiari malformation. It is normal to have one pupil very slightly larger than the other. This is called physiologic a ... Read More
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A 25-year-old male asked:
Dr. Harold Fields
60 years experience Family Medicine
Pupil. : The best person to see would be an ophthalmologist. Good Luck
A female asked:
Dr. Richard Bensinger
51 years experience Ophthalmology
May be OK: Pupils are usually equal but medically a difference of 1 mm in diameter is common and not pathologic. It yours are just a little different, and the v ... Read More

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