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Ozempic-like medications connected to risk of sudden blindness

A study finds a 15 percent increased risk of sudden blindness for patients using semaglutide.

July 31, 2025 at 03:00 PM

Ozempic-like fat jabs linked to horror side effect that causes sudden blindness, study reveals

A new study warns that popular weight loss injections may raise the risk of sudden blindness.

Ozempic-like fat jabs linked to risk of sudden blindness

A recent study has raised concerns regarding popular weight loss injections, including Wegovy and Ozempic. These medications, known for their rapid weight loss effects, may be linked to a severe side effect called non-arteritic anterior ischemic optic neuropathy, or NAION, which can lead to sudden blindness. Researchers analyzed data from 3.8 million type 2 diabetes patients over the age of 65 and found that those taking semaglutide, the active ingredient in these injections, had a 15 percent increased risk of developing NAION compared to those on other diabetes medications. The National Institutes of Health conducted the study, highlighting that patient safety is crucial, particularly as the popularity of these drugs has surged in recent years.

Key Takeaways

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Sudden blindness linked to popular weight loss injections raises serious concerns.

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Semaglutide use is associated with a 15 percent increased risk of NAION.

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Data comes from a study involving 3.8 million type 2 diabetes patients.

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The condition affects blood supply to the optic nerve, leading to quick, painless blindness.

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Novo Nordisk emphasizes patient safety, but risks must be clearly communicated.

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The popularity of weight loss jabs necessitates ongoing safety monitoring.

"Our findings demonstrate an association between semaglutide use and an increased risk of NAION."

This quote from the study highlights the significant risk linked to semaglutide.

"As with any drug, therapeutic benefits are inseparable from adverse effects."

This emphasizes the need to balance benefits with potential risks in medication usage.

"Patient safety is our top priority, and we take any reports about adverse events very seriously."

Novo Nordisk's commitment to patient safety amidst growing concerns about side effects.

"The data did not suggest a reasonable possibility of a causal relationship between semaglutide and NAION."

This statement from Novo Nordisk addresses concerns raised by the study findings.

This new finding adds to ongoing discussions about the safety of weight loss drugs that have captured patient interest due to their effectiveness. While these medications provide significant benefits for managing obesity, this alarming risk of sudden blindness cannot be overlooked. The healthcare community may need to reassess how they present these medications to patients, ensuring that the potential for serious side effects is made clear. As weight loss treatments become more mainstream, the balance between efficacy and safety is crucial. For patients, informed consent must involve understanding not only the benefits but also the possible severe repercussions of such therapies.