Your doctor has issues.
Here is a “Kaiser-friendly” public radio station that, after pointing demanding fingers at people who do this, talks with a disease expert who does it, then says others shouldn’t, because it breeds bacterial resistance.
https://www.wbur.org/commonhealth/2019/11/26/veterinary-antibiotics-humans
The author admits military people have done this for years without issue.
Get your panties out of a wad.
Is this how you treat others who have a legitimate reason to think differently than you? I consulted a medical doctor and you get insulting when I gave his medical advice. Have you consulted a medical doctor?