I have had a pet lamb this time at 3 weeks got bloated and wouldn't take bottle,or only 50g.I tried every potion ,from oil,baking powder,gripe water ,probiotic yoghurt,ginger and water,and also wormed her.She wanted milk but couldn't drink and she looked in pain and her tummy sounded full.In the end the vet gave me metacam and buscapan which is used for colic in horses,We also gave a shot of long acting antibiotics.Within a few hours she was back on the bottle,and running around and been a lamb again.She is grazing and has hard feed with older sheep,has creep but not really taking,she is now on 3 small bottles aday and after each she gets gripe water and probiotic yoghurt which she sucks out of the stringe.Fingers x shes doing well again and the vet says I was doing all the right things.