I am assuming the meds are liquid??
I have to give Bella medication every other day and I have learned if I approach her calmly and show her the syringe and tell her it is time for her medication instead of trying to ram it down her throat, she will allow me to give it to her

seems obvious.
I also put the syringe half way in her mouth give her a little bit at a time and pull syringe out so she can swallow. If I give it all at once the liquid just goes shooting back out of her mouth.
I've just learned if I am calm and nor forceful she will not fight me and try to run off.