"Look at my eyes," Smith said while pointing to an old racing picture of himself inside of his store. "You can tell when someone is on opiates or something. They have really, really tiny pupils." ...

ETH Zurich researchers found that pupil size changes during sleep, indicating shifts in brain activity. This could help ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...

pupil movement might one day be used to detect disorders such as insomnia and post-traumatic stress disorder, or even a comatose patient’s recovery. We haven’t yet figured out if eyes are ...

Over 42,000 pupils in public primary and secondary schools across Osun State have begun receiving free eye treatment under the Imole School Eye Health Programme initiated by the state government.

The Osun State Government has said about 345,000 current pupils of all public primary and secondary schools in the state would benefit from the Imole School Eye Health Programme. The Executive ...

The condition may also be present from birth. Pupils, or the black parts at the center of the eyes, change size to regulate the amount of light entering the eye. Pupils are large in the dark to ...

but it can also affect our eyes and vision. The pupil size of the eyes is not only affected by external factors, but a new research has revealed that the process of breathing also affects the size ...

You’ll find more than a few anecdotes suggesting that bipolar disorder can change the appearance of the eyes, generally by affecting pupil dilation, gaze, and even eye color. So-called bipolar ...

A healthcare professional usually gives you anesthetic drops to numb your eye and minimize discomfort. While your pupils won’t be dilated, your vision may be temporarily blurred during the test.