2WW Question help plz

I've been having this annoying headach and im only 3dpo as well as bloated since yesterday and infeel that im gaining weight quickly i know theres no way to have pg symptoms but thats just annoying plus i have been seeing weired dreams and last week i saw myself in labor about to deliver a baby but was very happy about it and i was able to feel the contractions in the dream weired.. my nipples hurt frim yesterday too just a lil specially the one on the left.. anybody had these pains..