1 take out the bedding use shavings keeps them spotless
2 my lab was the same nearly hurled when seen act in progress :sick: :sick: try a taste off pineapple in her dinner and a taste off correnda steeped with normal feed with a cupfull of used chippan oil.
3 part 2 should help with this but they doit to regulate there insides
this worked for me and hopefully should u (not guarantee it)