A polished website or confident social-media post can still contain weak, outdated, or misleading health advice. Before you act on something you read online, use this short credibility check.
The five-minute trust check
- Who is behind it? Look for a named organization, an About page, contact information, and qualified reviewers. A scientific-sounding name is not proof.
- Why was it published? Education, advertising, fundraising, and product sales are different purposes. A sales link does not automatically make information false, but it gives you a reason to look more closely.
- What evidence is shown? Strong articles link to original research, government health agencies, medical organizations, or clearly identified experts. “Studies show” without a source is a warning sign.
- When was it reviewed? Health guidance changes. Look for a published or reviewed date, especially for medications, screening, treatments, and fast-changing outbreaks.
- Is the language balanced? Be cautious with miracle cures, secret fixes, guaranteed results, emotional pressure, and claims that one product works for everyone.
Separate information from a decision
Online information can help you learn the vocabulary, understand common options, and prepare questions. It should not decide whether you start, stop, or change a medicine or treatment. Your medical history, other medications, test results, and personal risks matter.
If a claim would change what you do, take it to a qualified healthcare professional or pharmacist. A useful question is: “I found this claim online. Does it apply to me, and what evidence should I consider?”
Use AI as an organizer—not an authority
An AI chatbot can summarize an article, explain unfamiliar terms, or turn your concerns into a question list. It can also invent facts, omit exceptions, or sound certain when it is wrong.
A safer prompt is:
Help me evaluate this health article. Identify who published it, what evidence it cites, when it was updated, any product it sells, and questions I should ask a healthcare professional. Do not diagnose me or recommend treatment.
Then verify the answer by opening the sources yourself. Do not paste identifying medical records, insurance numbers, account credentials, or other sensitive details into a general-purpose chatbot.
Good places to begin
- National Institute on Aging: Finding reliable health information online
- MedlinePlus: Evaluating health information
- MedlinePlus evaluation checklist
Continue with a safer next step
Visit Healthy Aging & Independence, browse the Scam & Privacy Protection hub, and learn how to prepare better questions for your doctor.
Educational information only. This article does not provide medical advice, diagnosis, or treatment. For personal health decisions, consult a qualified healthcare professional.
