This is a problem that does not have distant impacts, but impacts within ones lifetime, and for which each person probably has known somebody who has suffered ill effects of tobacco use. (skepticalscience.com)
My question is this: Is there any evidence, clinical or anecdotal, of ill effects from a diet rich in very, very hot food? (fieryfoodscentral.com)
It is also wise to avoid caffeine, since it has many ill effects on the body's digestive system. (womenshealthandfitness.com.au)