Denver Facial plastic surgeon Dr. Michael McCracken commonly treats a condition known as ptosis, or eyelid drooping. Ptosis can affect one or both eyes and may block or greatly reduce vision. Ptosis is common in seniors, because the natural aging process causes the muscles that lift and lower the eyelid to relax and stretch. However, not all cases of ptosis are age-related. Sometimes ptosis can be a sign of an underlying medical condition, such as the following:
/ 
