"We can discuss menses in a moment, if my magic fails as well. I don't think you will be receiving much enthusiastic support from your brothers if that happens." She said this with a wry smile to indicate the humour of what she was trying to convey. Men, in general, preferred to stay far away from topics involving a woman's monthly cycle, despite how fundamental a part it was of being a woman. "Yes, Professor Blank brags on both his brothers."
She took a final sip of her tea and pulled her wand, holding it and building her connection to it as she continued. "Alchemy is earth-based magic, using elements from our world for grounding and focus. Conversely, it is also highly spiritual; intent counts in the equation even more than when using pure magic.
If you are willing to let me try to revert you back to normal, I will need you to think for a moment and concentrate on your desire to be male again. Work through the thoughts of remaining a woman, niggling as they may be, and focus your will on remembering what it felt like, physically, to have a man's anatomy."