WTH????

Florencia
Tomorrow ill be 7 weeks. Ive taken several test from several brands and theyve all come back positive. My issue is that in the past (pregnancies both boys) ive been extremely sick tired, nausea, sore breast nipples etc and this time nothing! I had some minor cramps around the time when my period was due, maybe alittle tired and hungry but im starting to think im imagining this because i know im pregnant. Anyone else with no symptoms??? Dont get me wrong im not complaining.. but arent u supposed to get sick as the hcg levels go up??? Just worried....