The American Academy of Pediatrics recommends avoiding juices for babies younger than 1 year and limiting intake to four ounces a day for children from 1 to 3 years old and to six ounces a day for children between 4 and 6 years.

Researchers found that prenatal exposure to higher humidity was associated with a faster increase in systolic and diastolic blood pressure, and a higher temperature was linked to a slower increase in systolic blood pressure in childhood.