Aftercare is very important after any BDSM scene to help manage the emotional after-effects.
More About Bottom Drop
Bottom drop has several contributing factors including loss of endorphins, comedown from the euphoria of the scene, guilt and shame, aftereffects of any boundary or edge play, or even sadness about the end of the closeness they had experienced with their dom/me.
Recognizing bottom drop for what it is and understanding its causes can be helpful in getting through the experience smoothly.