Iam 30yrs old. l feel low back pain last 15 days but at night my leg mussle are cramp and tite tried to fold but never fold it.after sometime cured last 3yrs. And am hypothyroidism last 15yrs so am taking thyroxin100/day.my puffer of face .so i have done serum
creatinine- range 1.5 & serum ureaR request to S