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.
Poor circulation (blood flow) can make your foot less able to fight infection and to heal. Diabetes causes blood vessels of the foot and leg to narrow and harden. You can control some of the things that cause poor blood flow. Don't smoke; smoking makes arteries harden faster.
You're more likely to have foot problems with diabetes because it can damage your nerves and lessen blood flow to your feet. The American Diabetes Association estimates that it's the reason why 1 in 5 people with diabetes who seek hospital care do so. You have to take care of your feet when you have diabetes. Poor foot care may lead to amputation of a foot or leg. Your doctor will check yours each year for problems. If you take good care of your feet, you can prevent most serious problems related to diabetes.