Blackberry phones are considered safe for you to use.
A while back some people used to thing that the over use of cellphone of any kinda causes brain cancer in some humans.
In the past few years scientist has showed this was not true. However a Blackberry phone can become a dangerous and casue fatalities if not used correctly. Driving while talking, texting or playing with the phone while driving. Chances are you will more than likely be killed from texting while driving that being killed from radioactive brain killing cells.