Buckling on moma has scours. 2.5 mo old. Mama is weening and he is not eating and drinking enough. He is getting really skinny and not really wanting milk even when mama held. Good color on eyes. Tossed in a apple tree branch and even he ate the leaves fast. Stinky scours. Gave 2 ml pepto about 24 hrs ago. Help not sure what to do. He and mama in with 3 other does higher in the herd. Cannot take to vet right now as finances are TIGHT!!