I feel really werid?!

I feel really werid?

well last night i ate and then i feel like i had to throw up but i didnt then all day today i have felt unhungrey witch is not mee and out of no wear i feel like i have to throw up and also this morning i woke up with this real bad ear pain and its been there all day and im kinda a hypocontritac and im scared its something serious and also..iv been feeling really tired in the past 2 days and i havent been doing that much

go to the dr.

could be simple problem like nausea
could be something more serious

B.