hi..im 23 years old and for the last 11 months ive had severe pain in my back and my left side. I have very sharp painful jolts up my left side and also have a very bad weak left leg and often have numbness in my left thigh and leg.Ive been to the doctors countless times and all i get from him is co-codamol. Ive been to the hospital for kidney, stomach tests and nothin....im not making this up but i get the feeling sometimes that the so-cdalled professionals think that i am? does anyone know what it might be or sufffer similar? please message me if so thanks.