New Delhi, Oct 18 (ANI): A new study has found that daily consumption of fruit juice can actually prove dangerous for the heart. According to study, the sweet drinks could significantly increase the central blood pressure of the people who have it on daily basis than the ones who have it occasionally, which could heighten the risk of heart attack or angina. Although fruit juices have the essential vitamins but they also contain high amounts of sugar and according to previous researches orange juice is equally bad as sweetened drinks, a 250ml serving contains 115 calories or seven teaspoons of sugar while a can of cola has 139 calories.As per World Health Organization's recommendation, people should consume only six teaspoons of sugar per day.