
A cold, fizzy drink can seem harmless. It is easy to reach for one with lunch, during a long day at work, or when relaxing at home. Because these drinks are so common, many people do not think twice about how frequently they consume them.
But a recent warning from heart surgeon Dr. Jeremy London has drawn attention to the potential cardiovascular consequences of regularly drinking sugary soft drinks. He described soft drinks in extremely strong terms, calling them “liquid death” in a social-media warning. He later acknowledged that the phrase was intentionally dramatic to attract attention, while continuing to emphasize his concerns about the high calories and sugar found in many soft drinks. (UNILAD)
The important message is not that drinking one soda automatically causes a heart attack. Rather, the concern is about regular consumption over time, especially when sugary beverages become a daily habit.
Why Are Sugary Drinks a Concern?
Many regular soft drinks contain a surprisingly large amount of added sugar.
Unlike eating a whole piece of fruit, drinking a sugary beverage can deliver a substantial amount of sugar without providing much fiber, protein, or other nutrients that help create a feeling of fullness.
This makes it easy to consume a large number of calories without realizing it.
When someone drinks sugary beverages frequently, the extra calories can contribute to weight gain. Over time, excess body weight can increase the risk of several conditions associated with cardiovascular disease, including high blood pressure, abnormal blood lipid levels, insulin resistance, and type 2 diabetes.
The American Heart Association notes that regular consumption of sugar-sweetened beverages is associated with increased cardiovascular and metabolic health risks. (www.heart.org)
It Isn’t Just Soda
When people hear warnings about sugary drinks, they often think only about traditional cola.
However, the same issue can apply to many other beverages.
These can include:
- Sweetened iced tea
- Lemonade
- Fruit-flavored drinks
- Sugary sports drinks
- Sweetened energy drinks
- Sweetened coffee beverages
- Flavored drinks containing large amounts of added sugar
- Some bottled teas
- Certain sweetened juice drinks
A drink does not necessarily become healthy simply because it contains fruit flavoring or vitamins.
The nutrition label is often more informative than the marketing on the front of the bottle.
What Happens When You Drink Too Much Sugar?
When you consume a sugary beverage, the carbohydrates are rapidly absorbed and can cause blood glucose levels to rise.
The body responds by releasing insulin, which helps move glucose from the bloodstream into cells.
Occasionally consuming a sweet drink is very different from consuming several sugary beverages every day.
Repeatedly consuming large amounts of added sugar can make it easier to exceed your daily calorie needs and may contribute to metabolic problems over time.
This is particularly concerning for people who already have risk factors such as obesity, prediabetes, diabetes, high triglycerides, or high blood pressure.
Weight Gain Can Affect the Heart
One of the biggest problems with sugary drinks is that liquid calories are easy to overlook.
Imagine someone drinking two or three sweetened beverages throughout the day. They may not feel as though they have eaten extra food, but they have still consumed additional calories.
If this happens consistently, the excess energy can contribute to weight gain.
Excess body weight can place additional stress on the cardiovascular system and is associated with several conditions that increase cardiovascular risk.
This is one reason reducing sugary beverages can be a relatively simple dietary change for people trying to improve their overall health.









