Odd feeling in kidney

Hi all,

Well i am facing a problem in the kidney area.. i feel something in the kidney area early in the morning whn i wake up .
I, cant name it a pain but can we said i feel something that is touching inside when i take deep breath when i wake up in the morning.after going to loo the little touch that i feel from inside is gone..i having this from the past 6 7 months

or there is problem with the water i am drinking.i joined job 1 year back where i am drinking this sealed cane water..after facing this problem now from the past 1 week i am drinking boiled warm water which i bring with me from home.

Can anybody tell be what is that..some times it happens sometimes not

Please help..