Felling like on my period spotting red, orange and pink 2 weeks before my period and only lasted a day?

before this happened i felt nausea, dizzy, felt like i was going to p out. my husband and i were trying to have a baby.well he has been vomiting out of no were at the same time i felt nausea. also i'm very sleepy. my dog has been very close to me lately.can i be pregnant