Its sciatica or prolapse disc pressing on ur nerve u can say. Keep a pillow below both knees when sleeping on back and keep a pillow between both knees when sleeping on side. Se an orthopedic surgeon near u to get u examined and see which nerve it is affected and how much is affected and so accordingly plan a treatment for u.

Take one capsule of polybion daily,drink plenty of water with little salt, take one tablet of paracetamol 500mg sos after food if there is pain.Check your blood sugar both fasting and Pp.Avoid severe physical and mental exertion .Take adequate rest,7-8 hour sleep is required to remain healthy. Dr Chopra’s Spine Joint Solutions India http://drchoprasspjsi.co.in/