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Most Common Side Effects Nausea Vomiting Constipation or diarrhea Appetite suppression (often excessive) Fatigue or low energy (especially during rapid weight loss) The most frequent adverse events were mild-to-moderate gastrointestinal symptoms, typically resolving within the first few weeks of treatment. Drucker, Cell Metabolism Serious But Rare Risks Pancreatitis inflammation of the pancreas

That single distinction matters enormously

There are no significant restrictions, but you should avoid vigorously massaging the injection site for a few hours

It works by activating pathways involved in lipolysis , which is the breakdown of stored fat into usable energy