While fatigue is not the most frequently reported side effect, it does occur in a subset of people taking GLP-1 medications
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In: Verh Dtsch Ges Innere Medizin, 1678-80, 1974

Important safety practices include: Medication review: Inform your provider about all medications, including anticoagulants, antiplatelet agents, and hormonal contraceptives Gradual dose escalation: Following FDA-approved titration schedules minimizes side effects and allows monitoring Regular follow-up: Scheduled appointments according to your medication's specific titration schedule Maintaining mobility: Regular physical activity reduces venous stasis and supports weight loss Adequate hydration: These medications can cause dehydration through gastrointestinal effects Contact your healthcare provider promptly if you experience: Persistent or severe abdominal pain (may indicate pancreatitis, a rare but serious side effect) Signs of gallbladder disease (right upper abdominal pain, especially after meals) Changes in vision or persistent headaches (especially if you have diabetic retinopathy) Symptoms of hypoglycemia if taking other diabetes medications Unexplained leg swelling or pain Symptoms of thyroid tumors (neck mass, difficulty swallowing, persistent hoarseness) Seek emergency care immediately for: Sudden shortness of breath or chest pain Signs of severe allergic reaction (facial swelling, difficulty breathing) Severe, unrelenting abdominal pain with vomiting Patients planning surgery should discuss timing with their healthcare team and anesthesiologist

Although ROS are involved in the initiation, progression, and metastasis of cancer, they also exert beneficial activities, such as apoptosis by chemotherapeutic agent activation 23