which of the following is a side effect of biguanides?\nhyperglycemia\nhypoglycemia\nrapid heart…

Brief Explanations:

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