Diabetes — which is marked by a spike in blood sugar levels — can lead to several health complications, including damaged nerves and blood vessels in the feet. Among other reasons, poorly fitting shoes can also put diabetics at risk of issues such as foot ulcers. This calls for diabetics being extra cautious while buying footwear. “If you are diabetic, then undoubtedly you have to be extra cautious while buying footwear. Investing in…