1 Interchangeable needle kits are exactly what they sound like--a set of knitting needle tips, and a set of cords of varying length that can attach and detach from the tips to create many different combinations of needle sizes and cord lengths.
People with diabetes can develop many different foot problems. Even ordinary problems can get worse and lead to serious complications. Foot problems most often happen when there is nerve damage, also called neuropathy. This can cause tingling, pain (burning or stinging), or weakness in the foot. It can also cause loss of feeling in the foot, so you can injure it and not know it.
Diabetic retinopathy is the result of damage caused by diabetes to the small blood vessels located in the retina. Blood vessels damaged from diabetic retinopathy can cause vision loss: 1  Fluid can leak into the macula, the area of the retina which is responsible for clear central vision.2  In an attempt to improve blood circulation in the retina, new blood vessels may form on its surface.lood vessels damaged from diabetic retinopathy can cause vision loss: 1  Fluid can leak into the macula, the area of the retina which is responsible for clear central vision. 2  In an attempt to improve blood circulation in the retina, new blood vessels may form on its surface.