As little as 100 milligrams of caffeine (two colas contain that much) can cause a significant decrease in recall and reasoning.18 Whats more, caffeine contributes to anxiety, irritability, and anger, feelings that are certainly not conducive to scholarship and learning
Another study of truck drivers discovered that the number of carious lesions present increased compared to how many cigarettes were smoked each day
Fifty years after the 1964 Surgeon Generals report, and 44 years after Congress outlawed TV and radio ads for cigarettes, Marlboro is still selling 111 billion packs of cigarettes a year, good for a 40% share of the market and 32% profit margin
Oral health risks : Smoking raises chances of gum disease, tooth decay, enamel erosion, chronic bad breath, and oral cancer
Rice paper offers the thinnest smoking experience available