How to Spot Health Misinformation on Social Media
Learn five ways to check if online health advice is credible
Learn five ways to check if online health advice is credible
Key Takeaways
- Verify the source and credentials.
- Be wary of miracle cures.
- Look for evidence behind claims.
- Watch for financial incentives.
- Question advice that dismisses doctors.
- Be cautious with AI health advice.
- Ask your doctor when unsure.
From Instagram Reels and TikTok to Facebook, YouTube and other social media platforms, health advice is everywhere. Some of it comes from licensed physicians and trusted healthcare organizations. But other posts are created by influencers with no medical training or even artificial intelligence (AI)-generated “doctors” who don't exist at all.
As AI technology becomes more sophisticated, it’s getting harder to tell the difference. Convincing videos, polished graphics and confident advice can make misleading health information seem credible, even when it’s not.
“Social media can be a great place to learn about health topics and stay informed,” says David Wetherhold, MD, chief medical information officer for ambulatory care at Scripps Health. “But it’s important to remember that not everything you see is accurate or applies to your situation. A short video can’t replace personalized medical advice.”
Fortunately, a few simple checks can help you determine whether the health information you’re seeing is credible.
Five signs health information may not be trustworthy
1. You can’t verify the source
A legitimate physician or healthcare professional should be easy to identify. Look for a full name, medical credentials and affiliation with a recognized hospital, health system, medical practice or academic institution.
“If you can’t determine who the person is or where they practice, that’s a reason to be cautious,” says Dr. Wetherhold.
“Trustworthy healthcare professionals are transparent about their credentials.”
2. It promises a miracle cure
Be skeptical of posts claiming a single product, supplement or treatment can cure multiple conditions or produce dramatic results overnight.
Phrases like these should raise concern:
- “Doctors don’t want you to know this.”
- “One simple trick.”
- “This cures everything.”
- “Guaranteed results.”
Healthcare is rarely that simple.
3. The advice isn't supported by evidence
Reliable medical information is based on research, clinical guidelines and expert consensus, not anecdotes or testimonials.
Look for references to trusted organizations such as:
- American Medical Association (AMA)
- Centers for Disease Control and Prevention (CDC)
- National Institutes of Health (NIH)
- Specialty medical societies such as the American Cancer Society, American Academy of Pediatrics and American College of Obstetricians & Gynecologists
4. The creator is trying to sell you something
If the primary goal of a video is to convince you to buy a supplement, detox product or expensive program, consider whether financial incentives may be influencing the advice.
“There’s nothing wrong with recommending products when appropriate,” says Dr. Wetherhold. “But if every health problem has the same solution and that solution happens to be something they're selling, that’s a red flag.”
5. It encourages you to ignore your healthcare provider
Be cautious of anyone suggesting you stop prescribed medications, avoid vaccines or disregard advice from your physician without discussing it with your healthcare team.
Medical decisions should be based on your individual health history, not a one-minute video.
Can AI-generated doctors be trusted?
Artificial intelligence can be a valuable tool for organizing information, translating medical research into plain language and supporting healthcare professionals. But AI cannot replace the experience, clinical judgment and personalized care provided by a licensed physician.
If patients choose to use AI for medical questions, it can help to use patient-focused, health-specific AI models from major companies, which may provide more accurate information than general-purpose tools.
AI-generated videos may sound convincing, but they don’t know your medical history, current medications, allergies or other health conditions.
“Medicine isn’t one-size-fits-all,” says Dr. Wetherhold. “Two people with the same symptoms may need very different treatments based on their age, medical history and other factors. That’s why it’s so important to seek advice from a healthcare professional who knows you.”
Social media should start the conversation, not end it
Social media can introduce you to important health topics and encourage healthy conversations, but it shouldn't replace personalized medical care.
“If something you see online makes you wonder whether it’s true, ask your doctor,” says Dr. Wetherhold. “We’d rather help you sort through confusing information than have you make a healthcare decision based on something that isn’t accurate.”