This study was supported by the Swedish state under the agreement between the Swedish government and the county councils, the ALF-agreement (ALFGBG-965898 to CH-O and ALFGBG-716821 to AO)

Patient safety guidance should include: Education about expected appetite changes and strategies for maintaining adequate nutrition Monitoring for excessive weight loss or signs of malnutrition Assessment of mental health at follow-up visits Clear instructions to report severe or persistent nausea, vomiting, or neuropsychiatric symptoms Awareness that cognitive effects remain investigational and should not influence prescribing decisions Reporting severe persistent abdominal pain (pancreatitis), right upper quadrant pain/jaundice (gallbladder disease), severe abdominal distension with inability to pass gas or stool (possible ileus), persistent vomiting or signs of dehydration, and new/worsening vision changes (retinopathy) Understanding increased hypoglycemia risk when combined with insulin or sulfonylureas GLP-1 receptor agonists are contraindicated in patients with personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2, and should be used with caution in patients with severe gastrointestinal disease, including gastroparesis

Epigenetic reprogramming in mammalian development
Not only does this treatment failure burden the healthcare system with excess costs, it can also be devastating for patients who end up right back where they started
The effects of B12 injections typically last between 1 and 4 weeks
Clinical trials with control groups exist specifically because individual anecdotes cannot distinguish between supplement effects and placebo effects, lifestyle changes, or normal weight fluctuation