Do I have to stop any medication prior to Laser Eye Surgery? There are a few things that can interfere with Laser Eye Surgery: alcohol, makeup, lint – oh, and prescription medications. Some medications can cause complications during treatment due to contraindications with the products used before, during, and after surgery. Don’t worry too much, though. Unlike a dose of Dutch courage, a dash of perfume, or your favourite wool sweater – which should all be completely avoided – as…