I Cant Sleep B/c Of The Burning And Uncomfortableness.. I

i cant sleep b/c of the burning and uncomfortableness.. i took some motrin.. do you think that will alleviate the pain? i cant call the docots office until tomorrow.. am.. can i start anti biotics before we know for sure.. which type of uti it is? i only slept 2 hours from this pain.. i know my body and am sure it is an uti.. do you think i can
use motrin to tide me over until i can see the doc? thanks