The document discusses the effects of sugar on dental health. It notes that consuming one can of soda contains the equivalent of 7 teaspoons of sugar. It also discusses how sugar releases dopamine in the brain similarly to cocaine, giving a temporary high. Regarding dental health specifically, excess sugar intake can lead to tooth decay, as sugar feeds the bacteria that cause decay. However, moderate sugar intake as part of a balanced diet is acceptable. The document provides solutions like drinking water, eating fruit, and implementing a sugar tax.