question: For u.t.i. Iam having niftran b.i.d since 7/12/11 for 10 days then i am continuing for another 10 days in o.d. dose. I am getting transient allergic rashes (fleeting).Could it be because of niftran ? what is your advice ?Iam 50 yrs/female wt-52kgs.ht 5ft 3in