
How to Spot Health Misinformation
In today’s digital world, the internet is a powerful tool for learning about nutrition, fitness, disease prevention, and other key components of your well-being. However, it can also be a source of health misinformation, which is information that is false, inaccurate, or misleading. Health misinformation can cause serious damage, leading people to make poor health decisions, reject proven treatments, and even harm others.
That’s why learning how to spot health misinformation is crucial. Here’s what to do to protect yourself and your loved ones.
An Evolving Problem
While health misinformation has existed on the internet for a long time, new and concerning sources are being discovered.
A recent and alarming example is the publishing of a fake Centers for Disease Control and Prevention (CDC) website. Although this fake site uses CDC logos, real CDC social media links, and a near-identical design, the domain actually redirects to a site filled with false and misleading vaccine claims. This kind of misinformation undermines public trust and may even violate federal laws that protect against impersonating government agencies.
Why It Matters
Health misinformation can have serious consequences, including:
- Declining vaccination rates — Many people choose not to get vaccinated based on false information. In truth, vaccinations are an incredible, essential tool for public health. Credible vaccine information can be found here.
- Ignoring public health measures — Misinformation can cause people to ignore important public health guidelines, such as during the coronavirus pandemic.
- Using unproven treatments — Some may turn to ineffective or dangerous remedies in place of proven medical practices.
- Attacks on health workers — False information can lead to harassment and violence against health care professionals who are trying to keep communities healthy.
Limiting the spread of misinformation and staying informed through credible news outlets can help people make better decisions and support public health efforts.
How to Spot Fraudulent Websites
When browsing online, there a couple of useful tricks to ensuring the guidance you are reading is credible:
- Examine the source — Be wary of websites that tweak familiar domain names. For example, "cdc.org" instead of "cdc.gov." Stick to well-known, reputable health organizations like the CDC (cdc.gov) and World Health Organization (who.int). Also, be sure to watch for suspicious subdomains. A URL such as “netflix.movies.com” may in fact be a fraudulent site with a real domain name like “movies.com.” Always ensure the domain name matches the official site.
- Check the website’s security — A padlock icon at the left part of the URL bar indicates the website is encrypted using HTTPS, which helps protect your information. If the web address starts with "HTTP" instead of "HTTPS," the site is not secure. Avoid entering personal information on such sites.
- Judge the appearance — If a website has poor design, low-quality images, or an odd layout, it might be a red flag. Legitimate health websites typically have a professional and polished appearance. Frequent spelling and grammar mistakes can also indicate a lack of reliability.
- Validate web addresses and email links — Before clicking on any link, hover over it to see the actual web address. If the link doesn’t match the blue text or if it’s a short link and you can’t tell where it leads, delete the email.

Practical Tips
Follow the tips below to ensure you are receiving truthful, science-backed guidance:
- Do a basic sniff test — If a claim sounds too dramatic or unbelievable, it probably is. Pause and think before you share.
- Follow the money — If someone sharing health advice is selling something, be wary.
- Ask follow-up questions — If someone makes a suspicious claim, ask them to explain it.
- Find a second source — Check if reputable news outlets are confirming the information.
- Read the comments — Online comments often contain dissenting voices that can help you evaluate a bold claim.
- Consult the experts — Before making a change to your health care, talk with your doctor or provider.
By following these steps, you can help protect yourself and your community from the harmful effects of misinformation. Together, we can build a healthier and more informed society. To learn more, see the CDC advisory on health misinformation.
Your Trusted Health Partner
AltaMed is here to help you navigate the complex world of health information. Whether you have questions, or need essential checkups, screenings, dental care, and pharmacy services, we’ve got you covered. Get started online or call (888) 499-9303.