Weight loss drugs benefits and risks explored in new research
GLP-1 agonists like Wegovy and Ozempic show heart and brain benefits but may cause pregnancy complications and other health risks.
New research continues to uncover both the remarkable benefits and potential risks of GLP-1 agonist drugs like Wegovy, Ozempic, and Mounjaro. While these medications have revolutionized weight management, their full impact on the body is still being understood.
The Benefits
- Significant weight loss: Clinical trials show these drugs can help users lose 4.7-15% of body weight (JAMA study)
- Cardiovascular protection: A 2024 study of 17,604 participants found semaglutide reduces heart failure risks (The Lancet)
- Potential neuroprotective effects: Users report reduced cravings for alcohol, tobacco, and opioids (STAT News)
The Risks
- Common side effects: Nausea, diarrhea, and vomiting affect many users
- Serious complications: Pancreatitis and gallbladder disease risks are elevated
- Muscle loss: About 10% of weight lost may be lean muscle (Nature study)
- Pregnancy concerns: While not recommended during pregnancy, some users report increased fertility. Recent studies show mixed results on birth defect risks but suggest possible obstetrical complications.
The Bottom Line
These medications represent a breakthrough in weight management and metabolic health, but like all pharmaceuticals, they carry risks that must be carefully considered. As research continues, healthcare providers emphasize the importance of personalized treatment plans and ongoing monitoring for patients using GLP-1 agonists.
"While the drugs are incredibly helpful for many people, they are not for everyone," concludes the report, reminding readers that no medication is completely risk-free, even those used by 1 in 8 American adults.
About the Author

Michael Rodriguez
AI Technology Journalist
Veteran technology journalist with 12 years of focus on AI industry reporting. Former AI section editor at TechCrunch, now freelance writer contributing in-depth AI industry analysis to renowned media outlets like Wired and The Verge. Has keen insights into AI startups and emerging technology trends.