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Nikhil Prasad  Fact checked by:Thailand Medical News Team Nov 02, 2023  1 month, 1 week, 1 day, 6 hours, 18 minutes ago

Health News: University Of Geneva Study Finds That Frequent Mobile Phone Use Results In Poorer Semen Quality!

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Health News: University Of Geneva Study Finds That Frequent Mobile Phone Use Results In Poorer Semen Quality!
Nikhil Prasad  Fact checked by:Thailand Medical News Team Nov 02, 2023  1 month, 1 week, 1 day, 6 hours, 18 minutes ago
Health News: In recent years, concerns about the potential health effects of mobile phone use have gained traction, with particular attention to the impact on male reproductive health. While numerous factors, including lifestyle and environmental influences, have been implicated in the decline in semen quality over the past half-century, the role of mobile phones has remained inconclusive.

This Health News report covers a groundbreaking study conducted by the University of Geneva (UNIGE), in collaboration with the Swiss Tropical and Public Health Institute (Swiss TPH), that provides new insights into the relationship between frequent mobile phone use and semen quality.
Understanding Semen Quality
Semen quality is assessed based on several key parameters, including sperm concentration, total sperm count, sperm motility, and sperm morphology. The World Health Organization (WHO) has set specific reference values to evaluate semen quality. For example, a man with a sperm concentration below 15 million per milliliter is likely to take more than a year to conceive, and pregnancy chances decrease significantly if the sperm concentration falls below 40 million per milliliter.
The Decline in Semen Quality
Over the last five decades, there has been a concerning decline in semen quality. Sperm count has decreased from an average of 99 million sperm per milliliter to just 47 million per milliliter. Researchers attribute this phenomenon to a complex interplay of environmental factors such as endocrine disruptors, pesticides, and radiation, coupled with lifestyle habits like diet, alcohol consumption, stress, and smoking. This study seeks to investigate whether mobile phone use is an additional contributing factor to this decline.
Analyzing the Impact of Mobile Phones
To address this pressing concern, researchers at the University of Geneva embarked on the most extensive cross-sectional study on mobile phone use and semen quality to date. The study, based on data from 2886 Swiss men aged 18 to 22, was conducted between 2005 and 2018, offering valuable insights into the association between semen parameters and mobile phone usage.
Data Collection
The study involved comprehensive data collection, including detailed questionnaires covering lifestyle habits, general health status, and specific information on mobile phone use. Participants were asked about the frequency of their mobile phone use and where they typically kept their phones when not in use. This rigorous approach aimed to reduce potential biases in the study.
Key Findings
The research revealed a significant association between frequent mobile phone use and lower sperm concentration. The median sperm concentration was notably higher in men who used their phones less frequently (less than once a week) compared to those who used their phones over 20 times a day. Frequent users exhibited a 21% decrease in sperm concentration compared to infrequent users.
The Impact of Technological Advancements
Interestingly, the association between mobile phone use and sperm concentration appeared to be more pronounced in the earlier study period (2005-2007) and gradually diminished over time (2008-2011 and 2012-2018). This trend correlates with the transition from 2G to 3G and later to 4G technologies, resulting in a reduction in mobile phone transmitting power. The findings suggest that technological advancements may have played a role in mitigating the adverse effects.
Challenging Previous Research
The study challenges earlier research that provided inconclusive results due to smaller sample sizes, limited consideration of lifestyle factors, and selection biases. By focusing on a large, diverse sample from the general population, the UNIGE study provides robust evidence supporting the link between mobile phone use and semen quality. Moreover, the analysis of lifestyle factors ensures that potential confounders are appropriately controlled for.
The Role of Mobile Phone Position
Contrary to expectations, the study did not find a significant association between the position of the mobile phone when not in use (e.g., in a trouser pocket) and lower semen parameters. While these findings suggest that proximity to the body may not be a primary factor, the study acknowledges that the sample size of participants who did not carry their phones close to their bodies was limited, necessitating further investigation.
Study Limitations
As with many epidemiological studies, the UNIGE research relied on self-reported data, which could introduce some limitations due to the potential for inaccuracies in estimating mobile phone use. Additionally, the study could not account for variables such as the specific brand and generation of mobile phones, network quality, or the use of accessories like earpieces and protective covers. These factors might have an impact on RF-EMF exposure, and future research may need to consider them.
Prospective Studies and Mechanism of Action
To address these limitations, a new study has been initiated in 2023, aiming to directly measure exposure to electromagnetic waves from mobile phones and assess their impact on male reproductive health and fertility potential. This study will collect data using an application installed on participants' mobile phones, providing a more accurate assessment of RF-EMF exposure.
Additionally, researchers aim to delve into the mechanism of action behind the observed effects, exploring whether microwaves emitted by mobile phones have direct or indirect effects on sperm production and hormonal regulation.
Conclusion and Future Directions
The UNIGE study represents a significant step in understanding the potential impact of mobile phone use on male reproductive health. While the research provides compelling evidence of an association between frequent mobile phone use and lower sperm concentration, further investigation is needed to confirm causality and explore the mechanisms involved.
As mobile phone usage continues to rise globally, the need for prospective studies with larger, more diverse populations and improved exposure assessment becomes paramount. These studies should help elucidate the precise relationship between RF-EMF exposure and semen quality, contributing to a better understanding of the impact of technology on male fertility. Ultimately, such research will inform public health guidelines and empower individuals to make informed decisions about mobile phone use and its potential effects on reproductive health.
The study findings were published in the peer reviewed journal:
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