Is this wake-up song cover officially available?

Hello, I recently heard a cool wake-up song for children that was a cover of Avril Lavigne's – Girlfriend. The chorus went in the rhythm of the original song, something like "Hey hey, yeah yeah, good morning" (instead of "hey hey, yeah yeah, I don't like your girlfriend"). I've searched in many different ways, but…

Dizziness?

I was diagnosed with iron deficiency about two years ago, and I still have trouble getting up. For example, if I sit at school for two hours and then stand up (not quickly), I get really dizzy and have to hold on to something so I don't fall over. Is this still due to iron…