Go ahead and see how you feel in the morning before making a decision, but from my experience if I got all those symptoms from trying to do something then it would only continue to get worse until I became completely debilitated unless I rested.

Maybe you should take a quarter off? Or lessen your course schedule?

I imagine you just got back from a Winter Break? So, if you're having this much trouble after having a break, then you should really consider that it's only going to get more demanding over the next few weeks until Finals.

I'm glad to hear that your school is so progressive when it comes to concussion recovery!