Effect of handheld mobile phone use on parotid gland salivary flow rate and volume
Authors not listed · 2012
Heavy mobile phone users show measurably increased salivary gland activity on the side where they hold their device.
Plain English Summary
Researchers measured saliva production in the parotid glands (major salivary glands near the ears) of 142 people, comparing heavy mobile phone users to controls. Heavy users showed significantly increased salivary flow, blood flow, and gland volume on the side where they typically held their phone. This suggests mobile phone radiation creates measurable biological changes in tissues directly adjacent to the device.
Why This Matters
This study reveals something remarkable: your body is responding to mobile phone radiation in real time, creating measurable changes in the very tissues where you hold your device. The parotid glands sit right where most people place their phones during calls, and the science demonstrates these glands are working harder, producing more saliva, and experiencing increased blood flow in heavy users. What makes this particularly significant is that these aren't subtle laboratory findings requiring sophisticated equipment to detect. These are functional changes happening in your body every time you make a call. The reality is that if mobile phone radiation can alter salivary gland function, we need to seriously consider what other biological processes might be affected by chronic exposure to these devices held directly against our heads.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{effect_of_handheld_mobile_phone_use_on_parotid_gland_salivary_flow_rate_and_volume_ce665,
author = {Unknown},
title = {Effect of handheld mobile phone use on parotid gland salivary flow rate and volume},
year = {2012},
doi = {10.1016/j.oooo.2012.03.001},
}