New Study Challenges Global Decline in Sperm Counts
Research indicates stable sperm counts in Denmark but reveals a drop in sperm quality linked to pandemic lifestyle changes.
- Analysis of 6,758 Danish sperm donors shows no significant change in sperm counts from 2017 to 2022.
- Sperm motility and quality saw a notable decline between 2019 and 2022, coinciding with COVID-19 lockdowns.
- Experts suggest lifestyle changes during the pandemic, such as reduced physical activity and altered diets, may have impacted sperm quality.
- The study calls for a focus on sperm quality over quantity in future research and fertility treatments.
- Researchers plan to continue monitoring sperm donors to determine if these trends are temporary or permanent.