Famacha on new bucklings was terrible so treated for deworming with ivomec and safeguard day one, then two days of safeguard. Banded the buckling on Saturday , then started the second 7-10 day dose Saturday... Today is the last day and he has terrible bottle jaw. This is my first rodeo with such a hard worming.... Heading out with b complex. What else can I do? He was copper bolused yesterday .