Are there any complications associated with laser eye surgery for myopia?

Apr 23, 2025 Source: Cainiu Health
Disease description:

I had laser eye surgery for myopia, and now I always see large halos around streetlights at night. My eyes also often feel dry. Could this be a complication from the surgery? Will it recover in the future?

Doctor's answer (1)
Dr. Wang Shuai

In general, laser eye surgery for myopia may have some side effects.

Laser eye surgery improves vision by reshaping the cornea. This type of procedure is technically quite mature, but it still carries certain risks and potential side effects. Dry eye syndrome is one of the common side effects after laser eye surgery, including symptoms such as eye dryness and discomfort. However, most patients may only experience varying degrees of worsening dry eye, which is generally manageable.

In addition, during the early postoperative period, patients may experience fluctuations in vision, which is a normal part of the recovery process. However, if visual fluctuations persist, further treatment might be necessary. Some patients may also experience night glare, halos, or starbursts, especially in low-light environments. This may affect visual quality during night driving or in dimly lit environments.

Patients are advised to follow their doctor's instructions after laser eye surgery, attend regular follow-up appointments, and address any potential issues promptly. This helps ensure the surgical outcome and prevent complications.