A very large body of evidence now exists that suggests diet is as important to mental health as it is to physical health, says Felice Jacka, president of the International Society for Nutritional Psychiatry Research. A healthy diet is protective and an unhealthy diet is a risk factor for depression and anxiety.â.
All forms of smoking are linked to these cancers, including cigarettes, cigars, and pipes. Tobacco smoke can cause cancer anywhere in the mouth and throat as well as in the lungs, the bladder, and many other organs in the body. Pipe smoking is particularly linked with lesions of the lips, where the pipe comes in direct contact with the tissue.
There is some evidence that smoking could cause breast cancer [11-15]. After lung cancer, the upper aerodigestive tract cancers (mouth, upper throat, voice box and gullet) have the highest proportions of cancer cases caused by smoking â population attributable fractions, or PAFs, of more than 6 in 10 [4].obacco is the single biggest cause of cancer. Experts agree that tobacco is the single biggest avoidable cause of cancer in the world [1, 2]. Smoking causes over a quarter (28 per cent) of cancer deaths in the UK and nearly one in five cancer cases [3, 4].