Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Sudden flashes, many new floaters, or a dark curtain across your vision require emergency eye assessment.
These symptoms are not a normal part of LASIK recovery and may indicate a retinal problem.
Contact your surgical team promptly if routine symptoms are getting worse rather than better, or if you have increasing redness, discharge, swelling, pain, light sensitivity, or worsening blurred vision.
Seek urgent eye care the same day for severe pain, a sudden drop in vision, or an eye injury after surgery.
And for anyone, someone who:
For routine questions about dryness, drop use, work, exercise, or expected visual changes, contact the clinic during normal hours or discuss them at your scheduled follow-up.
Every sign above is quoted from the sofidex article on LASIK eye surgery. If you are not sure, err upward — it is always reasonable to be checked.