Answer:
Exogenous insulin injections.
Explanation:
The insulin and glucagon hormones are the released from the pancreatic islets that maintains the blood glucose level in the body. Their abnormal secretion can cause diabetes Mellitus.
The man is suffering from diabetes according to his symptoms. The patient requires insulin injections as the insulin hormone deficiency occurs in the diabetes that causes high level of glucose in the body. Taking insulin injection will decrease the blood glucose level and decrease the symptoms.
Thus, the answer is exogenous insulin injections.
