They may have problems during surgery or may have another eye disease. A doctor may use a soft contact lens or glasses that provide powerful magnification. You must not eat or drink after midnight on the day of surgery. The area around your eye will be washed. The operation usually lasts less than 20 minutes and is almost painless.
Many people choose to stay awake during surgery, while others choose to be sedated for a short time.
If you choose to remain awake, you will be given an anesthetic to numb the nerves in and around your eye. After you leave the operating room, a patch will be placed over your eye and you will rest for a while. Your medical team will check to see if there are any problems, such as bleeding. Most people who have cataract surgery can go home the same day. Because you will not be able to drive, make sure you make arrangements for a ride.