If an Adenium is growing green leaves and stems, it is very hard on the plant for you to suddenly cut off water, or do anything to force dormancy. Take it slow! Let the plant stop growing on it's own, like when you bring it in for the winter. That's months away, thank goodness! I was just reading where Kim brought in plants and repotted, and lost one.

Aha, here's the photo of the two I crossed and got a seed pod that I then watered and fed to death. Oh pain!