What Are The Side Effects Of Wysolone?

Hi! My mom is diabetic but under control, recentlybshe went foe catract surgery & due to doc mistake diagnosis as dropped IOL & done surgery for RE Vitrectomy with IOL repositioning under LA but that to fail. Now Doc suggest IOL explant with AC wash with intravit antibiotics under LA. And suggested Wysolone 20mg twice a day. I want to know precaustion while taking it, stoping it & its side effect. Kindly help us.