Am I going crazy ?..

Lina • TTC for our 1st ! Married June 21,2014 <3
So I have been TTC for about 4 months. I suppose to get AF oct16. I have been feel weird . My boobs are sore, feeling of wanting to throw up and stupid cramps... Am I being paranoid ? B/c I want a baby so much my head is playing tricks on me .. Anyone else feel this way ?  I know they can be AF symptomy ... But I m wishing and praying for the best !!