Cell phones can cause harm to the brain depending on the type of phone, how often it is used, how close the tower is, and finally the amount of traffic in the area. IF these factors are considerable high for long periods of time, then a cell phone may pose a cancer risk to the brain. For more info check out this site: http://www.cancer.org/docroot/PED/content/PED_1_3X_Cellular_Phones.asp.
Cellphones can cause mental issues from getting a message from the brain to your body.
There have been some studies that cellphones can cause brain cancer, but nothing has been proven to date.
Injuries to your head/skull can cause harm for the brain.
Not that I am aware. No research has shown this to be true.
There is no current research that suggests this is true. If you are truly worried, consider a blue tooth headset which operates at a much lower power.
Yes infection and disease in the body can have an affect on the rest of the body including the brain and heart.
Mercury cause damages to the brain. Cause damages to the chromosomes and DNA. And very harmful to the nervous system.
I doubt if there is any way they can be good for you. The question is do they do you any harm.
Huffing gas can cause the body organs to malfunction. Huffing gas does not only harm the respiratory system, but can harm the heart and brain.
The need to communicate.
Studies show that cellphones cause cancer. But it is still in the research stage so it can not be said it causes cancer of breasts , it may cause leukemia.
The main thing doctors state about cellphones and ones health is that cellphones promote cancer growth in the brain because of the radiation it produces due to the receptors the phone has inside. If you've ever had a headache or it's been hot on the side of your head you've had your phone resting on, it may be an obvious cause of the phone taking effect.