Amanda then groaned, her arms felt weak. "ssssomethingsss wrong, I dont know what'ssss happening to me" she said panicked with a increasingly harder time forming words as her tongue lengthened and became more forked, indeed her changes weren't stopping. Amanda's arms started to thin-out and her fingers started to "shrivel" up into her palms.
Then she gained some muscles to be more slinky, and her breasts disappeared as the last of her teeth were replaced with fangs.