
Insulin and Glucagon
Insulin and glucagon are hormones that work together to keep blood sugar in a narrow range. Learn how each works, with a simple glossary of key terms.
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Insulin and glucagon are hormones that work together to keep blood sugar in a narrow range. Learn how each works, with a simple glossary of key terms.

Is rapid weight loss with Ozempic safe? Understand what the medicine is for, its possible side effects and why it should only be used under medical supervision.

Learn what the glycaemic index (GI) and glycaemic load (GL) mean, what affects them, how to calculate GL, and GI and GL values for some everyday foods.