 [ Symptoms ] i have a herniated lumbar disc l5 s1 and have weakness and numbness in my left leg and foot [ Disease ] herniated lumber disc causes directly the numbness and the pain in your leg “sciatica” regarding the diarrhea and urination i advice to do urine and stool analysisthere may be a connection but lets wait for the physiitherapy to improve the problems and to check whether all symptoms will get improved or nor