What Causes Yellow And Thick Urine After Proper Water Intake?

I am problem with going to the bathroom.... I drink about about 2-2liter of water a day if not more.....I been having these hot sweats and when I get them I know I have to go to the bathroom my urine is real yellow and thick. I don t have the money to go to the doctors... should I go to the emergency room also when I was little girl I had heppti