listen to u.s. food and drug administration. the doctors your tax dollars pay to protect public health. overdosing on ivermectin can cause nausea, diarrhea, itching and hives, dizziness, trouble keeping your balance, seizures, coma, and yes, even death. >> take only those medications that are directed by your physician. please don't take livestock medication. >> reporter: if you don't have hooves, if you don't wear a saddle to work, and if you don't stand in a field chewing grass, then ignore the noise on social media and the hot air coming from right-wing talking heads. or in the words of the fda, you are not a horse, you are not a cow, seriously, y'all, stop it. an evacuation flight, no doctors and one baby ready to be born. how an airline crew helped with