I hear it is good for worms. Haven't heard any public outcry against it. Use it if you like, as you can even get some over the counter. I'll let my doctor choose what to prescribe for me. It doesn't treat Ik, so isn't in the aquarium cleaning section of the store.
Why two ivermectin threads by the same OP? Around timepoint 1:16 in the video, Christy invokes the same study we mentioned at post #30 of OP’s first ivermectin thread, now having been moved to Healthcare/Insurance/Govt Healthcare forum.