Is it normal to have lower back pain and lower abdominal pain when your pregnant?

i am 8 weeks and have hyper emesis. which is sever morning sickness my lower back hurts on the right side and my lower abdominal hurts on the right side is this normal? and my stomach is bloated, but, I did finally eat a lot today that i havent usually because of my sickness am i okay? i am 8 weeks on july 4th?