While most of our Chicago, Illinois LASIK patients experience 20/40 vision or better after LASIK vision correction surgery, results do vary from individual to individual. A small percentage of patients may need to come in for a revision. The LASIK vision correction procedure is performed on an outpatient basis, and most patients can return to their normal daily activities within one to three days. Some patients may experience side effects following LASIK surgery, including halos, glare, and double vision. Find out how custom wavefront LASIK can reduce the occurrence of side effects in LASIK patients.