Side Effects? What Side Effects?
Patients don’t always read drug risk information – even when they say they do
A study that used eye-tracking technology to find out whether or not consumers read the risk information on branded drug websites found considerable disparity between reported reading and actual reading.
“In general, eye-tracking data told us that participants had limited to no risk reading, but approximately 80 percent self-reported that they had read half or more of the risks,” says Mariea Hoy, a professor in the School of Advertising and Public Relations at the University of Tennessee, and lead author of the study (1).
Of the 12 risks mentioned on the website, nearly half of the participants recalled no risks at all, 17.2 percent recalled just one, and none recalled more than four. “In the case of seasonal allergy drugs, our interviews suggested that perceived familiarity was the primary reason patients didn’t read the risk disclosures,” says Hoy (pictured). “The participants thought they knew all about antihistamines and said they weren’t concerned about looking for risk information – which prompted optimism bias – resulting in them totally missing the novel risks for the particular drug.”
So how can we make sure patients are reading and understanding risk and side effects information? According to Hoy, one simple mechanism could be to present the risks before the benefits. “Eye tracking shows that people start at the top of the screen and then look down, searching for the benefit information. By putting the risk information before the benefits, it may make the information more noticeable.”
The one problem with this solution, however, is that few marketers would be willing to present negative information before product benefits. Hoy suggests a compromise where drug manufacturers present any risks that are novel or unique to the drug class first. “Another method that could be employed would be to create a sense of ‘unfamiliarity’ if there are risks that are unique or novel to the drug class,” says Hoy.
There are still a number of questions that Hoy would like to see answered. She adds, “An important next step would be to see how these findings might differ based on the individual’s familiarity with the drug category, or the severity of the condition the drug treats, or whether the person is gleaning information on behalf of themselves or another.
- MG Hoy and AB Levenshus, “A mixed-methods approach to assessing actual risk readership on branded drug websites”, J Risk Res, 1-18 (2016).
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