I'm 39 weeks on Saturday .. 2 days ago I had really bad pains coming and going for 2 days I'm guessing these where…

I'm 39 weeks on Saturday .. 2 days ago I had really bad pains coming and going for 2 days I'm guessing these where Brixton hicks .. this is my 1st so I don't know what to expect iv had the odd cramp since this morning I woke up about 6 to go for a wee I couldn't go back to sleep felt like I needed a poo couldn't go was wide awake so I got up I was getting pains every 10 minits also back pain they have gone now . I still have mild back pain and it gets worse for a few seconds then goes .. do you think this is Brixton hicks or something is going to happen baby us moving alot this morning also