Are energy drinks safe? In spite of

Are energy drinks safe? In spite of the dangers ___41___ (know) to us all, the market for energy drinks is booming. The Global Energy Drink market ___42___ (expect) to teach $72 billion by 2024. This is great news for energy drink producers, ___43___ what are consumers really getting when they buy these drinks?Energy drinks can cause dehydration (脱水). The main source of energy in most energy products is caffeine, ___44___increases urine (尿) production. People shouldn’t consume more than 400 mg of caffeine per day, but energy drink producers are not required by draw ___45___ (list) the amount of caffeine their products contain.Energy drinks can increase heart rate. Caffeine contributes ___46___ a heart rate risk says nutritionist Lisa Cohn, who found that energy drink abuse among teens ___47___ (cause) increased risk of heart attack, especially in those with potential heart conditionsEnergy drinks can damage ___48___ (tooth) Most energy products contain large amounts of citric acid (柠檬酸), which is particularly ___49___ (harm) to enamel (牙釉质). In fact, the ____50____ (lose) of enamel after exposure to energy drinks is more than twice higher than after exposure to sports drinks.