Scientist Warns Popular Children's Drinks Could Raise Blood Pressure Risk Later in Life

A new long-term study suggests sugary drinks and excessive fruit juice consumption during childhood may increase the risk of high blood pressure in adulthood. Learn what the research found and why experts recommend healthier alternatives.

Sugary drinks have long been linked to obesity, diabetes, and tooth decay. Now, new research suggests they may also increase the risk of developing high blood pressure later in life, especially when these beverages become a regular part of a child's diet.

Researchers say dietary habits formed during childhood can influence long-term cardiovascular health. The findings highlight the importance of encouraging healthier drink choices from an early age to reduce future health risks.

The study, published in the American Heart Association's journal Circulation, found that children and teenagers who regularly consumed sugary beverages were significantly more likely to develop high blood pressure as adults.

Long-Term Study Reveals Strong Link

The research followed 25,749 participants as part of the Growing Up Today Study (GUTS). Participants completed detailed health and dietary questionnaires every one to four years, with some individuals being monitored for up to 25 years.

Researchers tracked the consumption of several popular beverages, including:

• Soft drinks and soda
• Lemonade
• Sweetened tea
• Sports drinks
• Fruit juice
• Other beverages and foods

The study also considered body weight, physical activity, smoking habits, and other lifestyle factors to better understand how beverage choices influenced future health outcomes.

Higher Intake Meant Higher Risk

According to the researchers, individuals who consumed more than two servings of sugary drinks per day had a 52 percent higher risk of developing high blood pressure later in life compared with those who drank fewer than three servings each week.

The increased risk varied depending on the type of beverage consumed.

Researchers reported that:

• Drinking soda every day was linked to a 23 percent higher risk of high blood pressure.
• Consuming one serving of sports drinks daily was associated with a 36 percent higher risk.
• Drinking more than 1.5 servings of fruit juice each day increased the risk by 35 percent compared with people who drank less than one serving per week.

For the purposes of the study, one serving was defined as an 8-ounce (240 ml) drink.

Fruit Juice Is Not Always a Healthy Choice

Many parents consider fruit juice to be a healthier alternative to soda. While 100 percent fruit juice does contain vitamins and nutrients, researchers say moderation is still important.

Senior study author Vasanti Malik, an associate professor at the University of Toronto, explained that low levels of fruit juice may not be harmful, but consuming large amounts regularly could contribute to increased health risks.

She emphasized that whole fruit should generally be chosen instead of juice because it contains fiber, which slows sugar absorption and supports overall health.

Swapping Sugary Drinks for Fruit May Help

The study also found encouraging evidence that replacing sugary beverages with whole fruit could make a meaningful difference.

Researchers estimated that replacing one serving of a sugary drink each day with one serving of whole fruit could reduce the risk of developing high blood pressure by approximately 22 percent.

Whole fruits provide vitamins, minerals, antioxidants, and dietary fiber while typically containing less concentrated sugar than fruit juice.

Health experts continue to recommend water and milk as the primary drinks for children, with sugary beverages reserved only for occasional consumption.

Why Childhood Habits Matter

High blood pressure, also known as hypertension, has traditionally been considered an adult condition. However, healthcare professionals are increasingly diagnosing elevated blood pressure in teenagers and even younger children.

According to Prof. Malik, this trend makes early prevention especially important.

Healthy eating habits established during childhood often continue into adulthood. Regular consumption of sugary beverages may contribute to weight gain, insulin resistance, and other metabolic changes that increase the likelihood of developing cardiovascular disease later in life.

Reducing added sugar intake during childhood could therefore have benefits that extend well beyond adolescence.

Researchers Urge Caution

Although the findings are significant, the researchers caution that the study does not prove sugary drinks directly cause high blood pressure.

The research relied on participants reporting their own dietary habits and medical diagnoses through questionnaires. Self-reported data can sometimes be inaccurate due to memory errors or reporting bias.

In addition, other lifestyle or genetic factors that were not fully measured may have influenced participants' blood pressure over time.

Because the study was observational, it identifies an association rather than a direct cause-and-effect relationship.

Researchers say additional clinical studies are needed to better understand exactly how sugary beverages influence blood pressure throughout life.

Practical Tips for Parents

Parents looking to support their children's long-term heart health may consider a few simple changes:

• Encourage water as the primary beverage throughout the day.
• Limit sugary drinks such as soda, sports drinks, and sweetened teas.
• Offer whole fruit instead of fruit juice whenever possible.
• Keep portion sizes of 100 percent fruit juice small.
• Read nutrition labels to identify added sugars in beverages.
• Set a positive example by choosing healthier drinks yourself.

Small dietary changes during childhood may have lasting benefits for cardiovascular health later in life.

The Bottom Line

This long-term study adds to growing evidence that sugary drinks may have lasting effects beyond weight gain and dental health. Researchers found that children who regularly consumed sugary beverages, including large amounts of fruit juice, faced a higher risk of developing high blood pressure as adults.

While the study does not establish direct causation, experts agree that limiting sugary drinks and encouraging healthier alternatives such as water and whole fruit is a practical step families can take to support lifelong heart health.

Sources

1. Malik V. et al. Circulation, American Heart Association. Study examining childhood sugary beverage intake and later risk of hypertension.
2. American Heart Association.
3. Growing Up Today Study (GUTS).
4. The Independent (July 24, 2026).

Disclaimer

This article is intended for informational and educational purposes only and should not be considered medical advice. The findings discussed are based on observational research, which identifies associations rather than proving cause and effect. Always consult a qualified healthcare professional before making significant dietary or health decisions for yourself or your child.