If you have lost your mucus plug and are having contractions that are going between 6 and 8 minutes apart and?

are lasting about 50 seconds should you go in? i am 38 weeks and i could just be over anxious. i dont wanna go just to be sent home. i was dialated to a two at 36 weeks and to a 3 at 37 weeks... i dont have another apt till wed tho and my braxton hix have never even been slightly painfull but today i feel crampy all over my stomach but no back pain... i need opinions