I am 16weeks pregnant and i always have pains one side of my waist while making love with my husband,please whats the cause?

I am 16weeks pregnant and i always have pains one side of my waist while making love with my husband,please whats the cause?

My Doctor said that the cervix lowers slightly during pregnancy and can be 'banged against during sex, causing pain. Changing positions might help

Expecting? Start Tracking your baby's development week by week below

1st Trimester

Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12

2nd Trimester

Week 13 Week 14 Week 15 Week 16 Week 17 Week 18 Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 Week 27 Week 28

3rd Trimester

Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 35 Week 36 Week 37 Week 38 Week 39 Week 40