Although hypoglycemia occurs often in patients with type 1 diabetes and in some patients with type 2 diabetes treated with insulin, it is uncommon in patients without diabetes. The symptoms of hypoglycemia in patients with and without diabetes are nonspecific and may include tremor, palpitations, sweating, hunger, cognitive impairment, and behavioral changes.

血糖常发生于1型糖尿病患者和一些接受胰岛素治疗的2型糖尿病患者中,但在非糖尿病患者中较为罕见。糖尿病及非糖尿病患者的低血糖症状没有特异性,可能包括震颤、心悸、出汗、饥饿、认知损害和行为改变