Sudden back pain started. Pain is also in buttocks and leg. Sleeping on one side gives relief and walking working is slowed down due to pain. To able to touch toes without bending knees.

You may be suffering from Sciatic pain . Because of your lower back problem all other problems have come. Sciatic is the longest nerve starting from lower back moving along with your thigh knee up to the ankle. Identify the dipping portion on the back of your knee folding. Press this dip with both middle fingers and hold your knee with your thumbs for support. Swing 20 times morning and evenings. This will relieve your problem. In case it continues consult a Acupuncture/Acupressure Dr. In your place