Phone carried in a pocket
Radiofrequencies + local heat
Evidence level : Emerging / debated ElectronicsMechanism : Environmental / physical burden
🟠 Some signals exist (animal studies, small human studies) but results are conflicting and the scientific community is still debating them.
- Where it's found
- Front trouser pocket, phone charging on the lap.
- Suspected mechanism
- Two effects are discussed: slight local warming and the effect of radiofrequencies. Human studies are small and inconsistent.
- Suggested alternative
- Jacket pocket, bag, or back pocket: free, immediate, and with no downside.
- Source
- Meta-analyses on mobile phone use and semen quality (heterogeneous results).
Map your everyday exposures in about ten minutes.
Take the questionnaireRelated factors
Including a factor does not mean it causes infertility: it is simply worth monitoring, depending on its level of evidence.
Content last updated: September 14, 2026