What Does It Mean When Your Eyelids Droop on One Side?

What Does It Mean When Your Eyelids Droop on One Side?

1. Introduction A unilateral drooping eyelid, clinically known as ptosis, means there is a dysfunction in the levator palpebrae superioris muscle or the specific cranial nerves controlling it. This structural failure prevents the upper eyelid from opening fully, causing it to cover a portion of the pupil. While mild, gradual drooping is often a benign … Read more