Light comes in and is distorted by the portion of the eye that hasn't been treated. Now Kirk sees double images at night, and it's hard for him to focus. Kirk's case is by no means unique. This may have more to do with lack of training than any malicious intent. People with diabetes and glaucoma may experience longer healing times, and people who are severely nearsighted or farsighted may find that the surgery will not result in the same miraculous results.
Pregnancy is also a consideration.
Kirk claims that his doctor never advised him that his surgery carried any great risk. Indeed, many people complain that they're not told about certain side effects or even misled outright. Although in the past it was difficult to check the claims of doctors, Assil says that may be changing. If they're noteworthy at all, their name will start popping up. Patients should get all guarantees in writing, ask about their doctor's malpractice record and make sure that the laser the doctor will be using has been approved by the FDA, says Assil.