<s>[INST] HiHave been experiencing some heaviness on my left abdominal sideNow just before going to bed I began to start a tingling feeling on my left side of the bodyI suspect now kidney infection; should I try to sleep and deal with it in the morning; should I go immediately to a hospital? [/INST] If the pain is not disturbing you much so you can deal with it tomorrow.. Drink a lot of water and take a painkiller it disturbs you </s>