After cataract surgery, you may suffer minor complications, such as increased pressure within the eye, double vision, droopy eyelid , and clouding behind the lens capsule. However, these complications can be treated easily by your surgeon.
There are several complications you may suffer after cataract surgery, such as bleeding , swelling, inflammation, damage to the cornea and severe infection. If thet are serious enough, you may need a repeat cataract surgery. However, These complications are rare which are fewer than 1 out of 100 patients. So there is no need to worry about it.