Iam 31 years old, married, and iam suffering with difficult to urinate, iam facing this problem very highly from last 3 years and 2 years back i got IU operation, after 3 or 4 months again started the problem, while the problem it is too difficult to urinate and drops only come out that too if iam giving much pressure. iam taking ZANOCIN 400 mg tablets when iam facing the problem, please suggest me.