Can you trust health advice on social media? What a doctor says

Can you trust health advice on social media? What a doctor says

Can you trust health advice on social media? What a doctor says

https://www.cnn.com/2026/07/09/health/social-media-health-information-ai-wellness

Publish Date: 2026-07-09 09:00:00

Source Domain: www.cnn.com

Here are the summarized key points from the article using an unordered list:

  • Prevalence of Social Media Use for Health Information:

    • Over 85% of adults reported using social media for health information, with nearly 70% participating in online health communities.
    • More than 1 in 5 social media users said they made health decisions based on information from social media.
  • Trust and Misinformation:

    • More than 75% of social media users believe health information on these platforms is false or misleading.
    • Older adults and Hispanic users were more likely to rely on social media for health decisions.
  • Reasons for Social Media Use for Health:

    • Social media offers quick, easy access to information and connects individuals with others experiencing similar conditions.
    • Limited time in office visits and complex medical queries push people to seek quick answers online.
  • Risks of Social Media for Health Advice:

    • Mistrust in reliable sources as social media does not distinguish between expert advice and personal opinions.
    • Engagement algorithms may favor sensational or misleading content.
    • Potential undisclosed financial interests from product promotions.
  • Role of AI in Health Information:

    • AI bots are increasingly used to directly answer health queries, alongside amplifying content on social media.
    • While AI can help explain and summarize medical information, its limitations include the potential for inaccurate information and lack of clinical context.
  • Best Practices for Evaluating Health Information:

    • Identify credible sources like physicians or governmental agencies.
    • Approach claims of quick fixes with skepticism.
    • Verify information with multiple trusted sources and consult healthcare providers before acting on it.
  • Final Advice from Dr. Leana Wen:

    • While social media and AI have benefits, decisions on diagnosis/treatment should rely on evidence-based recommendations from healthcare professionals tailored to individual circumstances. Use tools to support health understanding but always consult qualified professionals.