Is it normal to have blurry vision immediately upon waking up in the morning?

Is it normal to have blurry vision immediately upon waking up in the morning?

1. Introduction Experiencing transient blurry vision immediately upon waking up is a common physiological occurrence that typically resolves within a few minutes of blinking and is generally considered normal. This temporary visual disturbance is most frequently caused by mild corneal dehydration, a reduction in tear production during sleep, and the accumulation of natural eye secretions … Read more