Ivermectin does have a very long record for safety. But for COVID patients it is clearly an experimental concoction and has a small benefit in studies like this: https://jamanetwork.com/journals/jama/fullarticle/2777389/
I guess you got the injection. Ivermectin is much safer and gets rid of the virus. Getting the spike protein nano particles in other parts of the body will lead to health problems.