Ptosis, commonly referred to as a droopy eyelid, is a condition in which the upper eyelid falls lower than normal, sometimes partially or completely covering the eye.Ptosis (Droopy Eyelid) Treatment » » focuses on identifying the underlying cause and restoring both function and appearance. This condition can affect one or both eyes and may be present at birth or develop later in life. In some cases, it can interfere with vision and daily activities, making timely evaluation and treatment important.