I had lasik 3 days ago, but still have hazy vision. is this normal?

Maybe: Corneal interface scarring and irregularities can be present post-lasik. Also, there may be irregular astigmatism. Best to be checked for glasses with a comprehensive exam. Also, dry eyes may be present.

It can be: It could be due to dryness and healing but could also be more serious. Be sure that you are in touch with your surgeon to be sure.

Possible, get seen: There are many possibilities for blurry vision such as inflammation, residual prescription, swelling, dryness, flap mal-position, to name a few. It is important that your specific lasik surgeon is aware of this situation so it can be properly evaluated and any necessary treatment is instituted.

Maybe: If your vision is very hazy, you should call your eye surgeon as soon as possible.