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May 26, 2026, 5:00 p.m.

Shobha Bhaskar, MD

Social media challenges can make health information feel exciting, urgent, or proven, even when the claims behind them are inaccurate. Many of these trends package misinformation in quick, visually appealing videos that are easy for kids and teens to share.

Understanding how these myths spread can help parents talk with their children before a trend gains momentum.

Why health myths spread so easily

Challenge formats reward content that is dramatic, simple, and repeatable. A claim may sound scientific, but the evidence is often a single video, a personal story, or a before-and-after clip that leaves out important details. Once a challenge takes off, repetition can make the idea feel true, even when it has no medical basis.

Common themes behind viral health myths

  • Quick fixes: Trends promising instant results, such as better sleep, clearer skin, or weight changes, often rely on exaggerated claims or incomplete information.
  • Homemade remedies: Videos may encourage mixing household items or using products in unintended ways, sometimes causing irritation or injury.
  • Body-based tests: Challenges that claim to diagnose dehydration, hormone imbalance, or nutritional deficiencies based on a single movement or visual cue are unreliable.
  • Misinterpreted science: Some trends use scientific language incorrectly, leading to confusion about how the body actually works.
  • Peer pressure packaged as wellness: When a challenge is framed as healthy, kids may feel pressure to participate, even if the activity is uncomfortable or unsafe.

How parents can approach these trends

Kids often see challenges long before adults do, and many participate out of curiosity rather than belief. A calm, open conversation is more effective than warnings or lectures. Asking your child what they've seen, what they think about it, and how they decide what is trustworthy helps build critical thinking skills they can use across platforms.

When to reach out to your child's doctor

If a trend involves ingesting unusual substances, restricting food or fluids, applying products to the skin, or attempting self-diagnosis, it's reasonable to check in with your child's primary care provider. They can help clarify what is safe, what is not, and guide your child through the information they're encountering online.

In case of a medical emergency with a child, determine where the nearest accredited, Level I pediatric trauma center is located. Find the St. Louis Children’s Hospital pediatric Emergency Department location nearest you.


Shobha Bhaskar, MDShobha Bhaskar, MD, is a pediatric hospitalist with St. Louis Children's Hospital and WashU Medicine. She sees patients at St. Louis Children's Hospital facilities including Missouri Baptist Medical Center and Progress West Hospital.