Vital Care Express LogoVital Care Express
Health Economics

Study finds GLP-1 drugs cut long-term sick leave by 17 % in Denmark

July 22, 2026
#GLP-1#sick leave#workforce productivity#economic impact
Study finds GLP-1 drugs cut long-term sick leave by 17 % in Denmark

the short version

  • Workers on GLP-1 medications in Denmark took 17 % fewer long-term sick-leave spells than comparable peers.
  • The reduction translates to salary savings of up to 1.5 % per employee, roughly $866 on average.
  • The analysis used Denmark’s linked worker-level and medication-usage data and was released this month by the National Bureau of Economic Research.

what happened

A new economic study released through the National Bureau of Economic Research examined Danish records that combined employment data with prescription information for GLP-1 drugs. Researchers found that patients who received a GLP-1 medication took 17 % less long-term sick leave, defined as absences lasting more than 30 days, compared with workers who did not use the drugs. The authors highlighted the potential monetary impact, noting up to a 1.5 % cut in individual salary costs, which averages to about $866 per worker.

plain-language background

GLP-1 drugs belong to a class called glucagon-like peptide-1 receptor agonists. They are prescribed to treat type 2 diabetes and obesity.

how it works (and what’s at stake)

The drugs act on the body’s GLP-1 pathways, improving blood-sugar control and promoting a feeling of fullness, which often leads to weight loss and better cardiovascular health. Think of the pathway as a valve that throttles appetite and glucose spikes, keeping the system from overloading. When health improves, employees are less likely to need prolonged recovery time, which directly cuts the length of sick-leave spells.

why it matters

  • Workers using GLP-1 therapy could see personal salary savings, estimated at $866 each, because fewer long-term absences mean less time without full pay.
  • Employers benefit from a reduction in the number of extended leaves, easing the burden of paying salaries for long-term absence periods.
  • Governments stand to save on the state-funded component of sick leave, since fewer employees qualify for the > 30-day support.
  • The 17 % drop observed in Denmark suggests that, if similar patterns appear elsewhere, productivity gains could be sizable across a workforce that includes many individuals with diabetes or obesity.

the numbers behind the analysis

Metric Finding Context
Reduction in long-term sick leave 17 % lower utilization Compared with non-users
Salary savings per worker Up to 1.5 % of salary (about $866) Average estimate

how much to make of it

The study’s conclusions rely on Danish data only, where the split between employer-paid short-term and state-paid long-term leave differs from most other countries. The analysis does not include the price of the GLP-1 medicines themselves, so the net financial balance remains uncertain. Moreover, the outcome measured was only long-term sick leave; short-term absences and presenteeism (working while ill) were not directly quantified. These limitations mean the reported $866 savings per worker should be viewed as a partial picture of the overall economic impact.

what happens next

The authors suggest the findings could be relevant to the U.S. labor market, which lacks the same generous sick-leave provisions. However, no U.S.-specific data are available yet. Future research may need to:

  • Replicate the analysis in other countries with different sick-leave structures.
  • Examine short-term absenteeism and presenteeism to capture the full productivity picture.
  • Incorporate drug acquisition costs to assess the complete cost-benefit equation.

Until such data emerge, policymakers and employers will likely weigh the study’s insights against local wage-cost structures and existing sick-leave policies.

Sources

Disclaimer: This article is for general information only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about any medical condition or before making health decisions.

Frequently Asked Questions

What are GLP-1 drugs used for?

GLP-1 medications are prescribed for type 2 diabetes and obesity. They improve blood-sugar regulation and help reduce body weight.

Does the study assess the cost of the GLP-1 drugs themselves?

No. The research does not include the price of the medications, so the net financial effect of using GLP-1 therapy versus the reported salary savings cannot be fully determined from this study alone.

Could the 17 % reduction in long-term sick leave apply to other countries?

The authors think the result might translate to other labor markets, but they acknowledge that differences in sick-leave financing and health-care systems mean direct extrapolation requires further investigation.

AI Assisted