| | Conditions & Treatments | Hypoglycemia When blood sugar levels rise what is secreted? When blood sugar levels rise, the pancreas secretes insulin. Insulin is a hormone that helps cells absorb glucose from the blood. This process lowers blood sugar levels. Hypoglycemia - Related Articles What is a normal body temperature? What is hypocapnemia? Cortisol Effects on Glucose What is hypo-inflated lungs? What are the symptoms of having a hypo when got type 1 diabetes? What Are the Reasons for Low Blood Sugar? What are the signs of Malignant hyperthermia?