i have a doe that is still caughing used safeguard pellet dewormer a week ago . it seems like she is breathing hard and has her mouth open an some mucus in her nose . it rained here yesturday all day . i went to tsc today an bought probios and some ivermec tube paste and gave her alittle dose of theses . she also is chasing her sister doe around alot laying inside barn by the feed an water with the fawns . anybody know why she would be doing this ? it seems like she don't want her sister to get any food or water . and here sister is starting to look thin mybe because she is chasing her so much . is she doing this because she is not taking care of her babies right i have seen them both nursing them any ideas ? they are both tame deer but i have no dart gun to put them down for meds that way an less i call a vet . anybody think this caugh is allergenic an not serouis ? hope someone can give me some good info on what else i can do to help her .