When Ivermectin “Doesn’t Work”: Resistance, Reinfection, or a Fixable Mistake?
What Treatment Failure Really Means When people say ivermectin “didn’t work,” they often mean one of three things: symptoms didn’t improve as fast as expected, symptoms improved and then returned, or symptoms never changed at all. Clinically, those are very different scenarios. True “treatment failure” is not simply still itching a few days later. With … Read more