Woof. Dark times indeed. And depending on the medication and how long it's been expired, it could still have a positive effect. Could, of course. Being expired typically means that the medicine will not perform to the effectiveness that the dose should provide. Whatever happens, things will play out in one way or another.

Wow, I really feel like I murdered Diamond Tiara and am rapidly losing my mind. Shoulda just dragged her to the Everfree Forest and made it look like a timberwolf attack,
or something, with any luck a monster actually will eat her and take care of the evidence.