Hello! 8 weeks of pregnancy (obstetric). Sometimes would happen any...

[Marrying]

Hello! 8 weeks of pregnancy (obstetric). Sometimes there are any pains in the field of coccyx or hardly below a loin (as though a radiculitis). Pregnancy the second, after sorts or labors too there were similar sensations. Tell or say, please, from what it can can be? (the stomach or belly does not hurt, does not pull). Thanks.

[Pasenjuk A.M.]

Disadvantage of a calcium, radiculitis, osteochondrosis, but it is necessary to exclude and threat of an abortion