Drug expiry debate: the myth and the reality - African Health Science Assessment report: Ozempic - European Medicines Agency Exploring beyond numeric weight loss: The metabolic effects of semaglutide - Clinical nutrition ESPEN Expiration Dates - FDA Insulin Storage: A Critical Reappraisal - Journal of Diabetes Science & Technology Special Report: Potential Strategies for Addressing GLP-1 and Dual GLP-1/GIP Receptor Agonist Shortages - Clinical Diabetes, American Diabetes Association APIC position paper: Safe injection, infusion, and medication vial practices in health care - American Journal of Infection Control
Keep Regular Check-Ups: Attend all scheduled appointments to monitor your health and the effectiveness of your treatment, and notify your healthcare provider immediately if you experience any unusual symptoms or side effects
Very positive experience

Contact your GP or prescribing clinician if you experience: Excessive or rapid weight loss exceeding 1.5 kg per week consistently, which may indicate inadequate caloric intake or other metabolic concerns Significant muscle weakness or functional impairment affecting daily activities, mobility, or balance Persistent fatigue, dizziness, or signs of malnutrition such as hair loss, brittle nails, or poor wound healing Gastrointestinal symptoms (severe nausea, vomiting, or diarrhoea) that prevent adequate nutritional intake or could lead to dehydration Psychological distress related to body image changes or disordered eating patterns Seek urgent medical attention via NHS 111 or A&E for: Severe, persistent abdominal pain (especially radiating to the back), which could indicate pancreatitis Yellowing of skin/eyes or severe right upper quadrant pain, which may suggest gallbladder problems (gallstones are more common during rapid weight loss) [15] [16] Signs of severe dehydration (extreme thirst, dizziness, confusion, dark urine) Severe hypoglycaemia symptoms (particularly if taking insulin or sulfonylureas) Sudden vision changes (especially important for patients with diabetes and pre-existing retinopathy) Specialist referrals may be appropriate in several scenarios
