Board Thread:Morrowind/@comment-104.230.78.115-20150619221406/@comment-6881629-20150620103704

I don't think so i think you'd have to put them back to normal the same way you increased them, or load a save before making the changes. There is a command to change stats and appearance but i don't think that'll do what you want and it'll remove all your spells and some effects.