(NPR) – Ivermectin is now making a comeback, after its use receded in the waning years of the pandemic. Now, especially in conservative political circles, its reputation keeps growing as a kind of cure-all for various ailments, and even for cancer — despite a lack of evidence it works.

So far, five state legislatures — in Tennessee, Arkansas, Idaho, Louisiana and Texas — have voted to make the drug available over-the-counter, causing concern among doctors who say people might overuse or misuse it, or worse — substitute ivermectin for proven treatments. (Read More)