What are the risks of laser treatment?

The laser procedure is considered very safe. Serious complications are possible but very rare. Your eye may be a little sore afterwards, but this should soon wear off.  Rarely, laser can cause detachment of the nerve layer at the back of the eye (retinal detachment) or swelling of the centre of the retina (macular oedema). The vast majority of people will see an excellent improvement in their vision without experiencing any problems.