Veruca Salt was a spoiled brat who was accustomed to always getting whatever she wanted, and so she totally spazzed out when Mr. Wonka actually dared to say no to her --- she really should have learned about allternatives at a much earlier age.
Either liquid niquil or any liquid drink with melatonin, Ashwaganda or other sleeping aids in a liquid form. If warm tea helps you get to sleep that could be sleepy juice too.
I could not sleep so I chugged some sleepy juice and now I'm so tired and sleepy.