problems Diabetes body pain fatigue erectile dysfunction now you mentioned that your sugar levels are under control so I would like to know what do you mean by control? is it within normal range ? also what medicines are you taking to control it because some oral hypoglycaemic agents do have side effects like body pain and fatigue erectile dysfunction is again very common in diabetes for how long have you been suffering from diabetes what should you do ? 1st and foremost - life style changes like start mild to moderate work out like walk for 45 mins or run for 20 mins this will solve all your problems for understanding sugar control you need to do a test called HBa1C if it’s under 7 that means your sugars are well controlled for the past 3 months you should get this test done every 3 months to keep a check on your sugar regulations also start taking multivitamin supplements as that is also co existing with diabetes calcium and vitamin d3 supplements take 6 small meals a day if you are a smoker or if you consume alcohol try controlling it if you can simply do these changes your problems will vanish and you will lead an extremely normal life with good libido if you need any assistance about any more details please feel free to write me back I would be more than happy to help best regards Dr Raza Ali