Anisocoria is a term that refers to an abnormal condition in which the pupils of the two eyes in the same individual are of different sizes. Normally, the size of the pupil is identical in both eyes. A person’s pupils may be of different sizes (anisocoria) for several reasons, including physical trauma, response to light, and infection.

Understanding the Context

The condition may also be present from birth. Pupils, or the ... Anisocoria is when the pupils of your eyes are different sizes. Sometimes, unequal pupils can be a sign of health issues like multiple sclerosis or nerve damage.

Key Insights

Medications placed in the eyes can ... The Conversation: Revealed: why animals’ pupils come in different shapes and sizes Science Daily: Smaller class sizes not always better for pupils, multinational study shows Newsweek: Vet Issues Warning After Cat Suddenly Appears With Different Sized Pupils The size of your pupils varies throughout the day, but most people’s pupils fall within a particular size range. We’ll look at when and why your pupils change size. First, the range of “normal” pupil ... A compelling study has found pupils respond in the same way to the number of objects in one’s field of vision as they do to light.

Final Thoughts

Experiments revealed pupils dilate in response to images with larger ...