Hi, I Had Knee Surgery On Thursday The 12th Of

Hi, I had knee surgery on thursday the 12th of Jan, Dilaudid was used and I have severe dizziness since the surgery. I have previously had a nerve block with knee surgeries and it remained in my system for 4-5days...I have used Dramamin and Zofran without help. thanks, lisakay
sorry but I cannot pay for the answer. thank you anyway