I've Been Feeling Light Headed And Sleepy. Kinda Like I

I've been feeling light headed and sleepy. kinda like I huffed paint but not that extreme. numbness and tingling in my feet and some my legs. I woke up today around 2 had monster, pizza, lemon cookies and kit Kat. I have a bad si joint, fybromyalgia, neuropathy and bursitis and arthritis in my shoulders and neck. I thought it was a bad sinus infection so I've been taking decongestant and netty petty