my mother aged 68 admitted with high creatine and urea. she was administered antibiotic intravenously, side effects was that she could not walk or stand. then admitted in hospital. she had seizure and went into delirious state, on stablising, she was given dilasys, but still in same state, she speaks irrelevantly , doctors want to give another dilasys. are we on the right track. what exactly has happened , can you suggest