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Drug Class: GLP-1 Receptor Agonist Incretin mimetic antidiabetic agent Uses / Indications: Type 2 Diabetes Mellitus Chronic Weight Management (Obesity) Cardiovascular risk reduction in patients with T2DM Glycemic control with lifestyle modification Mechanism of Action: Activates GLP-1 receptors Increases glucose-dependent insulin secretion Suppresses glucagon release Delays gastric emptying Promotes satiety and weight loss Dose: Subcutaneous: Start 0.25 mg once weekly for 4 weeks Increase to 0.5 mg once weekly May increase gradually up to 2.4 mg weekly depending on indication Oral: 3 mg once daily initially Take on an empty stomach with a small amount of water Adverse Effects: Nausea Vomiting Diarrhea Decreased appetite Pancreatitis (rare) Gallbladder disease Contraindications: Personal or family history of Medullary Thyroid Carcinoma (MTC) Multiple Endocrine Neoplasia syndrome type 2 (MEN2) Hypersensitivity to semaglutide Severe gastrointestinal disease (use with caution) Drug Interactions: Insulin / Sulfonylureas risk of hypoglycemia Delayed gastric emptying altered absorption of oral drugs Warfarin monitor INR carefully Alcohol GI adverse effects Brand Names: Ozempic Wegovy Rybelsus Clinical Pearl: Semaglutide significantly improves HbA1c levels, promotes substantial weight loss, and reduces cardiovascular risk, making it a powerful therapy in modern Type 2 Diabetes and obesity management

However, market expansion faces constraints from high therapy costs and complex reimbursement landscapes, which can limit patient access

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Behavioral and Lifestyle Barriers to Success Semaglutide reduces hunger and increases fullness signals, but it does not eliminate food choice, portion discipline, or stress-driven eating patterns entirely