Lamb Shaking after a feed
If a lamb shakes following bottle feeding it could simply be a sign that the milk is too cool rather than a lamb fever. The change in temperature when the cooler liquid enters the body compared to the normal body temperature can cause the lamb to shake. When heated, the milk should be at room temperature. Test a small amount on the back of your hand to check the temperature.
A lamb shaking but not cold following a feed could, however, be a sign of a tummy problem causing pain and discomfort. In this case a vet visit may be required.