The danger of undiagnosed diabetes is that, left untreated, it raises the risk of heart disease and stroke and can escalate into blindness, kidney failure, loss of limbs and death.

• 如果糖尿病没有确诊，从而得不到及时的治疗，患者患心脏病和中风的几率可能升高，而且糖尿病病情可能加重，并导致失明、肾脏衰竭、截肢甚至死亡。