Before the procedure: the procedure of blepharoplasty is done on an outpatient basis, and the doctor will help you relax by applying numbing medication to your eyelids.
During the procedure: if you are undergoing the procedure in both your upper and lower eyelids, the surgeon will correct the upper eyelid first. Then, they will make an incision in the folds of the yield and remove the extra skin, muscles and fat. The incision is then closed.
After the procedure: after the surgery is done, you will be placed in a recovery room where you are observed to detect any complications. Then, you can go home later that day.