In medicine, effectiveness is not the same as efficacy. Here’s what you need to know Explainers Health In medicine, effectiveness is not the same as efficacy. Here’s what you need to know Lois Ugbede April 26, 2021 0 Have you ever heard the words efficacy and effectiveness being used interchangeably? You probably have used them... Read More Read more about In medicine, effectiveness is not the same as efficacy. Here’s what you need to know