ok so im 13 weeks &6days having braxton hix is this normal

I am and have been on bedrest pelvic rest all of the above lol I had growth complications with my last pregnancy and because theres three in there this time the r watching me pretty close but she says I have less that twenty weeks to go and that was last week

I see the doctor next tues she says ill most likely deliver at 30 weeks

I have been drinking alot of water about a gallonn a half every two days