How to reduce redness on face fast, whether from rosacea, dry skin, acne or stress. Learn what causes redness on the face and how to get rid of it overnight.
But the pupil itself doesn’t grow or shrink—its size is controlled by the muscles in the iris (the colored part of your eye) that encircles it. To dilate your pupils, the optometrist will place dilating eye drops into your eyes. These drops contain a chemical that keeps your iris ...
PERRLA stands forPupils Equal Round Reactive to Lights and Administration. To put it short, it is a test to see how the patient’s pupils react to light. Our pupils can shrink when they are exposed to lights and will dilate when there is no light. ...