Google recently pulled some AI-generated health summaries after a Guardian report highlighted serious inaccuracies that could endanger users. These AI Overviews are meant to give quick information on various topics, including health, but they’ve shown to sometimes provide misleading data.
For instance, incorrect details about liver function tests could mislead people into thinking they are healthy when they’re not. A search for “what is the normal range for liver blood tests” turned up numbers without any context, failing to take into account variations related to age, sex, ethnicity, or nationality. This ambiguity can lead to serious consequences for individuals with liver disease who might assume they are fine and skip necessary medical check-ups.
Google has removed AI Overviews for certain liver-related queries, but concerns remain. Experts warn that rephrasing the same question can still trigger these confusing summaries. Vanessa Hebditch from the British Liver Trust pointed out that understanding liver function tests (LFTs) is complex. Simply presenting a list of numbers can mislead patients, especially if they receive normal test results despite having serious liver issues.
Larry Erdly, a health technology expert, echoed these concerns, stating, “Misinformation in health can have dangerous effects. Patients must be careful and consult professionals.” Google claims it reviews the quality of its summaries continuously, but instances of incorrect health information still slip through.
Sue Farrington, head of the Patient Information Forum, expressed cautious optimism regarding the removal of misleading summaries but emphasized the need for broader improvements. “Access to reliable health information is critical. Users need assurance that what they find online is trustworthy,” she stated.
In fact, a recent study reported that 73% of adults have difficulty finding accurate health information online. This makes it even more important for platforms like Google to link to reputable sources and promote reliable health content.
The situation highlights the challenges of using artificial intelligence in health communication. Experts worry that the potential for harm persists as AI technologies evolve. Google, which dominates the search engine market with a 91% share, needs to act decisively to ensure accurate health information is front and center.
In summary, while Google’s AI Overviews aim to provide quick answers, inaccuracies in health-related queries pose real risks. Experts call for ongoing improvements and vigilance to protect users from misleading information.
For further details, check out more information from the Guardian on this topic here and from the Search Engine Journal.

