67 yrs old lady, kidney transplant (living related) 6 yrs ago, on tacrolimus 0.5 mg bid, MMF 360mg bid, atovastatin 10mg, having loose motions (liquid stool) for 5 days, already taken Norfloxacilin 400mg bid, reduced frequency now ( 3 times/d). Today's morning she got vertigo when she woke up. Nephrologist gave cinnarazine and merislon. Please give advice for her loose motion and vertigo.