I can't recall if I've told this story, so if it's a repeat, bear with me.
Me: "So, did the antibiotic I sent you home on not work?"
Patient: "No, I didn't take it."
Me: "It was a generic, right? Was it a problem with the cost?"
Patient: "No, I was in the pharmacy going to get it filled and the woman behind me told me not to take it, that it was bad for me. I bought an herbal supplement from her instead."