First trimester and feel absolutely crap!!

Natty • Pregnant with my second child due January 12th

This is my 2nd pregnancy im 6 weeks my 1st child is 5 so its been a long time since ive done it but this pregnancy is getting me low feel like crap all the time feel sick back is killing already and its only the size of a seed! Please tell me im not the only one going thought this

Anyone know anything that will help or advice at a loss!!