Could I really be feeling morning sickness so early?

[sleepcrisis]

I am 5 days before period is due, 10dpo. I feel constantly nauseous with a burning hunger but zero desire to eat. Accompanied by butterflies but that's just the nerves! Don't want to test til at least thursday, but all that I have read said you don't get real symptoms until period is due at least?

I was getting symptoms about a week before my period was due. I was urinating all the time, having headaches and for 2 days I felt exhausted!!! 1-2 days prior to my period being due I got pains in my boobs and overnight they grew