Your symptoms are not specific enough to make a specific diagnosis.. however you need to be checked for FLU, anemia (low hemoglobin) and other uncommon diseases ....
I would advise that you get a physician opinion as soon as possible...
Please ACCEPT the reply
(by pressing the GREEN accept button), and give a BONUS if it was useful. If
you need more information, just let me know.
Regards
Dr. Gupta