There are different basic approaches that you can drink pee without any risks. In face some people tell that it is health enhancing to drink pee. You can find this theory often in the natural medicine. Some other people tell that there is no proof of a health enhancing effects. Other people actually believe that it is harmful to health.
At least it seems that you don’t have to bother if you drink pee! The only thing you should prevent is to drink VERY OLD pee! After some days you can find lot of bacteria inside the pee. So try to drink fresh pee instead! And if you are in a desert and need something to drink you don’t have to hesitate drinking your own pee or the pee of your companions – it could save your life!