change size to regulate the amount of light entering the eye. Pupils are large in the dark to let more light in and small in bright light. Usually, the pupils in each eye dilate or constrict ...

Having abnormally small pupils may indicate a health problem. The pupil, the dark center of the eye, determines how much light reaches the light-sensing retina at the back of the eye. Muscles in ...

Pinpoint pupils occur when the pupils shrink to a small size. This can be due to various conditions and medications, such as prescription opioids, hypertension medications, and eye inflammation.

They’ll move a small flashlight back and forth in front of your eyes while you look straight ahead. They may do this a few times to see if your pupils react to the light. Lastly, your doctor ...

Very small pupils can be seen in heroin users. Red or yellow eyes A change in the colour of the sclera (the “whites of the eyes”) suggests that something is not right. A red, bloodshot eye can ...

Our eyes offer clues about our mental health. Changes in pupil size may signal stress or neurological issues. Mehezabin Dordi from Sir HN Reliance Foundation Hospital highlights this connection.