"That depends on what is working to suppress your abilities. It could be any number of factors--environmental, psychosomatic, or genetic, as you suggest. I can run extensive DNA testing to examine your genetic markers for peculiarities, but that is an arduous procedure which will hopefully not be necessary." She'd handled cases like this before. More often she dealt with the sudden appearance of mutant powers, but the loss of powers was more nuanced. It could be anything. "If you don't mind, I'd like to start with some background. The nature of your powers and the ways in which they usually manifest, any history of variance in your mutation or past incidents which have caused loss of powers. And any or all important changes in your life and environment in the weeks before the current situation, which--when did this start?"