Hi! Doctor, i am sanjay, from Kolkata, India. from 2-3 days i feel some mild pain on lower back and side of below to my ribs, as an experiance, earlier i suffered from tremendous pain for kidney stone in right side. but, from tomorrow night i feel further pain (specially on moving) not as earlier in the same position. i have started from last night to take plenty of water and today i have taken a medicine - DROTIN +. please advice what to do next.