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Nikhil Prasad  Fact checked by:Thailand Medical News Team Dec 02, 2024  9 hours, 12 minutes ago

Overpriced 'Designer' Semaglutide Weight Loss Drugs Like Ozempic and Wegovy Can Cause Permanent Blindless!

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Overpriced 'Designer' Semaglutide Weight Loss Drugs Like Ozempic and Wegovy Can Cause Permanent Blindless!
Nikhil Prasad  Fact checked by:Thailand Medical News Team Dec 02, 2024  9 hours, 12 minutes ago
Medical News: A Revolution in Medicine Comes with a Risk
In recent years, semaglutide-based drugs such as Ozempic and Wegovy have revolutionized the management of type 2 diabetes and obesity. Known for their ability to lower blood sugar and promote significant weight loss, these drugs have become household names, especially among those seeking solutions for stubborn weight-related health issues. However, a groundbreaking new study raises alarming concerns about the safety of these medications. Researchers have identified a possible connection between semaglutide and a rare eye condition called nonarteritic anterior ischemic optic neuropathy (NAION), which can lead to permanent blindness.


Overpriced 'Designer' Semaglutide Weight Loss Drugs Like Ozempic and Wegovy Can Cause Permanent Blindless!

Conducted by a team from the Department of Ophthalmology at Massachusetts Eye and Ear and Harvard Medical School, this study delves into the association between semaglutide and NAION. Their findings indicate that individuals taking semaglutide are significantly more likely to develop this devastating eye condition compared to those on other diabetes or weight loss treatments. This Medical News report explores the findings in detail, offering insights for patients and healthcare professionals alike.
 
What Is NAION?
NAION, or nonarteritic anterior ischemic optic neuropathy, is a rare but severe condition affecting the optic nerve. It occurs when the blood flow to the optic nerve is reduced, leading to a loss of oxygen and nutrients. This damage can cause sudden, painless vision loss.
 
The vision impairment caused by NAION often occurs upon waking from sleep, as blood pressure drops overnight and the optic nerve becomes more susceptible to ischemia (reduced blood flow). The severity of vision loss varies from mild to complete blindness in the affected eye. Disturbingly, around 43% of patients who develop NAION in one eye are at risk of experiencing it in their other eye within three years.
 
While relatively uncommon, NAION is a leading cause of vision loss among adults in the United States. It primarily affects middle-aged or older white individuals and often progresses rapidly within days or weeks after symptoms first appear. The condition has no definitive cure, making prevention and risk management critical.
 
The Discovery: An Unexpected Link Between Semaglutide and NAION
The link between semaglutide and NAION emerged from an unexpected observation at Massachusetts Eye and Ear, a leading academic institution specializing in ophthalmology. Dr. Jimena Tatiana Hathaway and Dr. Joseph Rizzo, neuro-ophthalmologists at Harvard Medical School, noticed an unusual spike in NAION cases. Over just one week, three patients were diagnosed with the condition - a surprisingly high number for a rare disorder. Further investigation revealed that all three patients were taking semaglutide-based medications.
 
This observation prompted the researchers to conduct a detailed retrospective analysis of 16,827 patient records from their institution. The patients were divided into two groups based on their medical conditions - type 2 diabetes or obesity - and the medications they were prescribed. By comparing semaglutide users to those taking other treatments, the researchers uncovered startling results.
 
Key Findings From the Study
The analysis revealed that semaglutide users were significantly more likely to develop NAION than those on other medications. The risk varied depending on the underlying condition for which the drug was prescribed:
 
-For diabetes patients: 8.9% of semaglutide users were diagnosed with NAION, compared to only 1.8% of those on other diabetes medications. This represents a fourfold increase in risk.
 
-For obesity patients: 6.7% of those taking semaglutide developed NAION, compared to just 0.8% of those on other weight loss drugs. This equates to a more than sevenfold increase in risk.

 
The study also highlighted that the risk of NAION was highest within the first year of starting semaglutide treatment. This temporal relationship strengthens the suspicion of a causal link between the drug and the condition.
 
Why Does Semaglutide Increase NAION Risk?
While the exact mechanism connecting semaglutide to NAION remains unclear, the researchers propose several plausible explanations:
 
-Impact on Vascular Health: Semaglutide may influence blood flow and vascular health, particularly in individuals predisposed to optic nerve ischemia. This could exacerbate the risk of NAION in vulnerable patients.
 
-Activation of GLP-1 Receptors: Semaglutide works by stimulating glucagon-like peptide-1 (GLP-1) receptors, which are involved in regulating blood sugar levels. Interestingly, GLP-1 receptors are also present in the optic nerve. Activating these receptors could potentially disrupt the blood supply to the optic nerve, increasing susceptibility to ischemic damage.
 
-Pre-existing Health Conditions: Diabetes and obesity are already associated with a higher risk of vascular complications, including reduced blood flow to critical tissues. Semaglutide may amplify these risks in some patients.
 
Although these theories provide a foundation for understanding the link, further research is needed to confirm the mechanisms involved.
 
Implications for Patients and Healthcare Providers
The findings of this study are significant but preliminary. For patients taking semaglutide, the potential benefits of improved diabetes management or weight loss must be carefully weighed against the risk of severe vision loss. Open communication between patients and healthcare providers is essential to make informed decisions.
 
Healthcare professionals are urged to monitor patients on semaglutide for any early signs of vision problems. This includes routine eye exams and immediate evaluation of symptoms such as blurred vision or loss of peripheral vision.


Lose weight the lazy way and end up like a blind model!
Image Credit: Blindstreet
 
Managing NAION Risk
For individuals using or considering semaglutide, there are steps to reduce the risk of NAION:

-Control underlying conditions: Effective management of diabetes and blood pressure can improve vascular health and reduce the likelihood of ischemic events.
 
-Regular eye check-ups: Frequent visits to an ophthalmologist can help detect early signs of optic nerve damage.
 
-Adopt a healthy lifestyle: A balanced diet, regular exercise, and avoidance of smoking can improve overall cardiovascular health, potentially mitigating NAION risk.
 
Patients with a history of optic nerve disorders or significant vision loss should discuss alternative treatments with their healthcare providers.
 
Study Limitations and Future Research
While the study provides compelling evidence, it also has limitations:
 
-Specialized Population: Conducted at a tertiary care center, the findings may not be generalizable to the broader population.
 
-Retrospective Design: The researchers relied on patient records, which do not always confirm whether medications were taken as prescribed.
 
Small Sample of Cases: Although the study included a large overall patient pool, the number of NAION cases was relatively small, limiting statistical precision.
 
To confirm the findings, the researchers recommend larger, multicenter studies involving diverse populations. These studies should investigate the biological mechanisms linking semaglutide to NAION and explore ways to identify high-risk patients.
 
Conclusions: A Call for Caution and Further Investigation
The discovery of a potential link between semaglutide and NAION is a critical development in the ongoing evaluation of these popular drugs. While semaglutide offers significant benefits for managing diabetes and obesity, its potential to cause irreversible vision loss raises serious concerns.
 
This study underscores the importance of vigilance when prescribing semaglutide, especially for patients with pre-existing vascular or optic nerve issues. For now, healthcare providers should engage in thorough discussions with their patients, outlining the risks and benefits of semaglutide treatment.
 
Future research must address several pressing questions: How can high-risk patients be identified? Are there ways to mitigate the risk of NAION in semaglutide users? And most importantly, is this association causal or coincidental? Until these questions are answered, caution remains the best approach.
 
The study findings were published in the peer-reviewed journal: JAMA Ophthalmology.
https://jamanetwork.com/journals/jamaophthalmology/fullarticle/2820255
 
See also:
https://jamanetwork.com/journals/jamaophthalmology/article-abstract/2825173
 
https://www.torhoermanlaw.com/ozempic-lawsuit/ozempic-blindness-and-vision-loss-lawsuit/
 
https://www.hastingsfirm.com/ozempic-vision-lawsuit-national-attorneys/
 
https://www.robertkinglawfirm.com/personal-injury/ozempic-lawsuit/does-ozempic-cause-blindness/
 
https://justicecounts.com/dangerous-drugs/research-suggests-potential-eye-risks-associated-with-ozempic-other-weight-loss-drugs/
 
https://www.hastingsfirm.com/ozempic-naion-lawsuit-glp-1-vision-loss-attorneys/
 
 For the latest on Semaglutides, keep on logging to Thailand Medical News.
 
Read Also:
https://www.thailandmedical.news/news/canadian-scientists-alarmingly-find-that-weight-loss-drugs-ozempic-and-wegovy-cause-heart-muscles-to-shrink
 
https://www.thailandmedical.news/news/new-u-s-fda-warning-for-weight-loss-drugs-ozempic-and-wegovy
 
https://www.thailandmedical.news/news/weight-loss-drugs-like-wegovy-and-ozempic-can-drive-suicidal-ideation-in-some
 
https://www.thailandmedical.news/news/move-over-ozempic-and-wegovy-fermented-blackberries-the-new-anti-obesity-and-weight-loss-remedy
 
https://www.thailandmedical.news/news/adzuki-bean-extract-may-offer-new-hope-for-obesity-management
 
https://www.thailandmedical.news/news/study-finds-that-elderberry-juice-is-a-promising-ally-in-gut-health-and-obesity-management

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