Question

which of the following is a side effect of biguanides?
hyperglycemia
hypoglycemia
rapid heart rate
weight loss

Explanation:

Biguanides are commonly used medications for diabetes. They are known to have weight - loss as a side effect. They do not typically cause hyperglycemia as they are used to lower blood glucose. Hypoglycemia is less common with biguanides compared to some other anti - diabetic drugs. A rapid heart rate is not a typical side effect of biguanides.

Answer:

Weight loss