This year I acquired a 'new' horse. Have wormed him with
ivermectrin several times & am wondering if it would endanger him
to do the panacur purge. He's a TWH 38 years young.
Other than taking a HUGE amount of food to keep weight on him (looks
like a dairy cow... bony on the top & fat on the bottom), he's
energetic, healthy & a sweetheart. I have no idea what his past
worming schedule was. Would this be likely to dump too large a load of
worms at once?
Thanks,
carol