Do GLP-1 medications cause low blood sugar (hypoglycemia)?

GLP-1 medications alone have a low risk of causing hypoglycemia when used without other diabetes medications. This is because they work in a glucose-dependent manner—they stimulate insulin release only when blood sugar is elevated. However, the risk increases significantly when GLP-1 medications are combined with insulin or sulfonylureas, which can independently lower blood sugar.

Symptoms of hypoglycemia include shakiness, sweating, rapid heartbeat, confusion, irritability, hunger, and in severe cases, seizures or loss of consciousness. If you're taking a GLP-1 medication with other diabetes drugs, monitor your blood sugar regularly and discuss hypoglycemia prevention strategies with your healthcare provider. Keep fast-acting carbohydrates available, and know the signs of low blood sugar. If you experience frequent hypoglycemic episodes, your medication regimen may need adjustment.