5 of 14

Insulin can cause dangerously low blood sugar

Okay this one is possible, but not likely. People with type 2 diabetes tend to be at lower risk of hypoglycemia (low blood sugar) than those with type 1.

A prolonged episode of low blood sugar could cause a loss of consciousness or coma. Still, most people with type 2 can easily recognize the symptoms, which include anxiety, shaky hands, sweating, and an urge to eat.

Consuming a bit of sugar—a few Life Savers, diluted juice, or glucose tablets—quickly reverses the low blood sugar.

Next: Insulin is forever