Teen Energy Drink Consumption: Risks, Long-Term Health Effects and Healthier Alternatives

Whether they’re trying to stay awake for studying or early-morning sports practices, or keeping up with busy schedules, more teens are reaching toward energy drinks as a quick boost during their day.

Recent studies have found that almost one in three teens aged 12 to 17 drink energy drinks regularly, reports Johns Hopkins Medicine. These energy drinks may do more harm than good for developing bodies and brains.

“While many teens may view these beverages as a harmless way to stay alert and energized, they often contain more caffeine than a young person’s developing body can handle,” says Dr. Joseph DiMaria, a board-certified family medicine physician who sees adult and adolescent patients at Lowcountry Medical Group Primary Care. “Many adolescents don’t realize that even just one energy drink can contain more caffeine than the recommended daily limit for their age group.”

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Are Energy Drinks Bad for Teens?

Energy drinks are marketed as a fast way to boost energy and focus. For adolescent consumers, however, they can pose health risks.

The American Academy of Pediatrics advises that energy drinks are not appropriate for children and teens due to their high caffeine content and potential health effects.

Energy drinks can cause:

• Increased heart rate and blood pressure
• Sleep pattern disruption and insomnia
• Anxiety, nervousness and mood changes
• Headaches
• Dizziness
• Caffeine dependence and withdrawal symptoms
• Increased risk of both obesity and tooth decay from excessive sugar intake.

"Energy drinks don’t ‘create’ energy,” Dr. DiMaria adds. “They stimulate the body with caffeine and sugar, often leading to a cycle of energy spikes, sugar crashes and poor sleep.”

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How Much Caffeine is Safe?

Some experts suggest limiting adolescents to no more than 100 milligrams of caffeine per day.

Many popular energy drinks contain between 100 and 300 milligrams in a single serving, with some exceeding the daily recommended limit several times over.

Why Are Energy Drinks More Dangerous For Adolescents?

Adolescents may be more susceptible to the effects of caffeine, particularly on sleep, heart rate, blood pressure and anxiety.

Teens also require more sleep than adults do. When caffeine intake interferes with regular, healthy sleep patterns, it can impact learning, memory, emotional regulation and mood, athletic and academic performance and overall health.

A teen may consume energy drinks because they’re tired, but caffeine can delay sleep and reduce sleep quality, leading to increased fatigue the following day.

The American Journal of Lifestyle Medicine reports that adolescent consumption of energy drinks can create this self-perpetuating cycle, which can contribute to chronic sleep deprivation and caffeine dependence.

Short-Term Effects of Energy Drinks on Teens

Caffeine’s stimulating effects can appear within an hour of consumption and may last for several hours.

Common short-term side effects can include:

Sleep Problems

Even occasional energy drink consumption can make it harder for teens to fall asleep and stay asleep.

Heart-Related Symptoms

Teens may experience:

• Rapid heartbeat and palpitations
• Elevated blood pressure
• Heart rhythm disturbances (also known as arrhythmias)

Mental and Emotional Effects

High caffeine intake has been linked to:

• Anxiety
• Mood swings
• Irritability
• Increased stress
• Restlessness and jitteriness

Sugar Crash

Many energy drinks contain lots of added sugars. The result can be a temporary energy spike followed by a crash, which can make teens feel more tired than before.

Long-Term Health Effects of Energy Drinks

Poor Sleep and Academic Performance

Sleep is essential for brain development, learning, memory and emotional health. Repeated sleep disruption can affect these processes as well as concentration, decision-making and school performance.

Increased Cardiovascular Risk

Regular exposure to high levels of caffeine can add stress to the cardiovascular system. The National Institute of Health has associated excessive energy drink consumption with increased blood pressure, heart palpitations and abnormal heart rhythms.

Weight Gain and Metabolic Concerns

Many energy drinks contain high levels of added sugar. Over time, this excessive sugar intake may increase the risk of:

• Obesity
• Insulin resistance
• Tooth decay and gum disease
• Inflammation
• Cardiovascular disease risk factors

Caffeine Dependence

Regularly consuming energy drinks can lead to tolerance – more caffeine is needed to achieve the same effect.

Caffeine withdrawal symptoms may include:

• Headaches
• Fatigue
• Irritability

Behavioral Health Concerns

Research from the NIH has identified associations between energy drink consumption and higher rates of tobacco, alcohol and other substance use among adolescents.

While this does not mean that energy drinks directly cause these behaviors, the relationship has been observed consistently in multiple studies.

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Are Sugar-Free Energy Drinks a Better Choice?

Not necessarily. While sugar-free energy drinks eliminate the added sugar found in many traditional energy drinks, they can still contain high amounts of caffeine and other stimulants.

“Removing the sugar doesn’t remove the primary concern for teens,” says DiMaria. “The caffeine and other stimulants can still affect sleep, heart rate, blood pressure and anxiety, regardless of whether or not the drink contains sugar.”

Healthy Alternatives to Energy Drinks for Teens

If a teen is regularly reaching for energy drinks, their body may actually be craving sleep, hydration, nutrition or time for recovery.

For teens or adults who consume energy drinks, here are a few options that may result in higher levels of energy throughout the day.

Water

Water remains the best beverage choice for most adolescents and is typically sufficient for hydration during daily activities and most sports.

Prioritize Sleep

Most teens need 8 to 10 hours of sleep per night for optimal health, learning and performance.

Eat Balanced Meals

Energy levels are more stable when meals include:

• Lean proteins
• Whole grains
• Fruits
• Vegetables
• Healthy fats

Unsweetened Hydration Options

Water is the best choice for hydration, Dr. DiMaria says, but other options for teens that are healthier than energy drinks include:

• Water
• Unsweetened flavored water
• Unsweetened coconut water
• Low-fat milk
• Fortified milk alternatives
• Diluted 100% fruit juice
• Caffeine-free herbal teas

Regular Physical Activity

Exercise naturally boosts energy levels, mood, focus and quality of sleep without the side effects associated with sugary, caffeine-laden energy drinks.

When To Seek Medical Attention

Teens who develop chest pain, fainting, severe or persistent palpitations, significant shortness of breath, confusion or seizures after consuming an energy drink should receive prompt medical evaluation.

Recognize the Risks of Energy Drinks for Teens

While energy drinks may promise better energy and performance, for teens, those benefits are often short-lived and come with significant risks.

1. Energy drinks often contain more than the recommended daily limit of caffeine, which may lead to sleep problems, anxiety, increased heart rate, high blood pressure and caffeine dependence.
2. Regular consumption of energy drinks can have long-term health impacts, such as poor sleep quality, heart health concerns, weight gain and negative effects on mental health and academic performance.
3. Healthier alternatives for lasting energy include getting 8 to 10 hours of sleep each night, staying hydrated with water, eating balanced meals and exercising regularly.

Make taking care of your family a little easier. Find a family medicine physician to be your primary care provider.