13 weeks pregnant sharp constant pain please advice!!!?

[Renee L]

13 weeks pregnant,high risk....drs are almost sure pregnancy will turn into accreta ...am having sharp constant pain feels like right ovary...radiating tords my lower right back ....feels worse when I walk ,don't really want to call for every little think so I am wondering if anyone has any advice experienced the same thing thoughts please ...Don't want to be someone who cry wolf but ......