👉 Unvitrescillation is a condition where the eye does not move in response to light. It is usually due to an abnormality in the optic nerve or the retina, which are two parts of the eye that control vision and send signals to the brain. In some cases, unvitrescillation can be caused by genetic factors or other conditions such as glaucoma, cataracts, or other eye diseases. It may also occur due to a lack of sleep or exposure to bright
