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Anisocoria is a condition characterized by an unequal size of the eyes' pupils. Affecting 20% of ... Tonic pupil is characterized by delayed dilation of iris especially after near ... agents wil...

Only One of My Pupils Dilates - American Academy of Ophthalmology


Dec 10, 2012 ... What does it mean when one pupil dilates and the other does not?

Anisocoria and Horner's Syndrome — AAPOS


Normally the size of the pupil is the same in each eye, with both eyes dilating or ... difference in pupil size between the two eyes does not exceed one millimeter.

Unequal Pupils - Healthline


Anisocoria is a condition where the pupil of one eye differs in size from the pupil of the other. Your pupil is the black circle in the center of your eye. The pupils of ...

Dilated Pupils - Symptoms, Causes, Treatments - Healthgrades


Aug 1, 2013 ... These conditions may dilate only one pupil, or they may dilate the pupils to a different degree on each side, resulting in unequal pupil size.

Pupil Dilation - Symptoms, Causes, Treatments - Healthgrades.com


Sep 20, 2013 ... Some neurologic conditions, such as stroke, tumor, or brain injury, can also lead to pupil dilation, which can occur in one or both eyes. Pupils ...

Abnormal Eye Dilation - Vision Center - Everyday Health


First, it is important to determine whether the dilation is present in both eyes or if it occurs in one eye more than the other. The latter condition could indicate a ...

What do your eyes say about your health? - WebMD


WebMD takes a look at some common eye conditions and what they say ... Call your doctor ASAP if one or both of your eyelids droops toward or over your pupil.

Blurred vision and Enlarged (dilated) pupils: Common Related ...


Blurred vision and Enlarged (dilated) pupils. WebMD ... Adie's pupil is a rare disorder usually affecting only one eye, causing blurry or distorted vision in the eye.

one pupil widely dilated - Medical Stories - Condition | Our Health


Sep 15, 2007 ... I woke up one morning with one pupil widely dilated. No pain, no headache. I did have a lot of pressure in my head and neck. GP sent me to an ...

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Pupils, Unequal - Eye Disorders - Merck Manuals Consumer Version


The pupil is the black center part of the eye. Pupils get larger (dilate) in dim light and smaller (constrict) in bright light. Usually both pupils are about the same ...

One Pupil Dilated - Neurology - MedHelp


Dec 4, 2008 ... Also-the research said sometimes higher doses of antihistamine could cause one dilated pupil, and I did take two doses of Benedryl to sleep ...

Dilated Pupils (Mydriasis): Check Your Symptoms and Signs


Nov 15, 2013 ... Both medications and drugs of abuse can result in dilated pupils. Dilation of the pupil on one side only is also abnormal and may signal a brain ...