Summary
More than a dozen lawsuits filed in New York and New Jersey claim that weight-loss drugs like Wegovy and Ozempic caused sudden vision loss due to NAION. The lawsuits allege the condition, linked to semaglutide the active ingredient in Ozempic, Wegovy and Rybelsus results from a loss of blood flow to the optic nerve.
Source: NJ.com

AI News Q&A (Free Content)
Q1: What are the known side effects of semaglutide, and how common is its usage?
A1: Semaglutide, sold under brand names like Ozempic, Wegovy, and Rybelsus, commonly causes side effects such as nausea, vomiting, diarrhea, abdominal pain, and constipation. In 2022, it became the 48th most commonly prescribed medication in the United States with over 13 million prescriptions.
Q2: How does the mechanism of semaglutide work in treating type 2 diabetes and obesity?
A2: Semaglutide is a glucagon-like peptide-1 receptor agonist that mimics the action of the hormone GLP-1, helping to reduce blood sugar and appetite, which is beneficial in managing type 2 diabetes and aiding in weight loss.
Q3: What recent concerns have been raised about the use of semaglutide and vision loss?
A3: Recent findings highlight a potential association between semaglutide use and non-arteritic anterior ischemic optic neuropathy (NAION), a rare form of vision loss. While studies have noted an increased risk, primarily in predisposed patients, no causal link has been definitively established.
Q4: What is the legal landscape regarding semaglutide and claims of vision loss?
A4: Over a dozen lawsuits in New York and New Jersey claim that semaglutide in drugs like Ozempic and Wegovy has led to sudden vision loss. These lawsuits allege a link between the drug's active ingredient and a loss of blood flow to the optic nerve.
Q5: What are some of the latest developments in the research of semaglutide's side effects using social media data?
A5: A recent study utilized large language models to analyze social media data, forming a knowledge graph to map semaglutide's side effects. This innovative approach complements traditional safety profiles, providing patient-centered insights.
Q6: What is the role of Novo Nordisk in the production and distribution of semaglutide?
A6: Novo Nordisk, a Danish multinational pharmaceutical company, manufactures and markets semaglutide under various brand names for diabetes and obesity treatment. The company is a leader in diabetes care and employs over 48,000 people globally.
Q7: What are the implications of GLP-1 receptor agonists in the treatment of diabetes and potential risks?
A7: GLP-1 receptor agonists, including semaglutide, are recommended for type 2 diabetes management. They offer significant benefits in reducing blood sugar and weight, but potential risks like NAION necessitate careful consideration, especially in patients with ocular risk factors.
References:
- Page: Semaglutide
- Page: Novo Nordisk
- Published: 2025-05-16 Title: What the diabetologist needs to know about the risk of non-arteritic anterior ischaemic optic neuropathy and GLP-1 receptor agonist use in patients with type 2 diabetes.
- Published: 2025-04-08 Title: Crowdsourcing-Based Knowledge Graph Construction for Drug Side Effects Using Large Language Models with an Application on Semaglutide