Scared I might have damhed my kidneys

For a year now Ive been holding my pee from extremely long time to the point inalmost pee on myself having to rush to the bathroom I just hold it in , but latley I ve lost my appetatie but for a couple nights now Ive gained it back also feeling sick feeling I also always had back pain but only when I work but ive had that for years and also I dont stay hydrated , is there any advice or concerns I should have im young 16 years im scared I might of damged my kidneys and I dont have any swelling or anything just irratation to my skin when I shave so im not sure im just really friekening out!
Asked Apr 29, 2014

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