text: what are the health problems due to the  usgae of mobile phones?   brain tumors.   no seriously there have been studies done.  i wish i could remember the name of the company   try typing in " gold shield + cell phone" in yahoo search you may be able to find a site that has a product that will stop this from happening but there you will also find the study thay was done.  they show the mri's and stuff.  it's thorough.