I am very sick right now, and i cannot go to the doctor because both of my parents are at work, an i cannot drive bacause i am only 15. I have a very sore , dry throat which is bleeding , I have a stuffy nose which is also bleeding off and on, I am freezing cold, My ears are like plugged and beating. I also have barly eaten all day!!! and my stomach hurts

What could I have, or what shoud I do? Is is serious?
I have taken advil, and halls but nothing is working and i feel like im gonna pass out and i am extreamly weak and dizzy
oh yeaa, and i have a 37.8 temperature
thanks