I am diabetic since 13 years I am 36 years old I take lantus 25 units, I had a 50% blockage I am taking angispan TR 2.5 twice, ramipril once clopitab 75 once and tonact 80 once my problem is when I sit for long time on chair in office my left leg ankle is getting swelling and again it goes off after rest. I had all the kidney related test all are normal I even have spondylitis is it because of spondylitis? Or it is because of diabetic neuropathy.