Help!

Im 29 weeks

I've been having mild chest pains, back pain, quite a bit of pressure down there and minor Braxton hicks contractions. Its not unbearable pain by anymeans but deffinetly uncomfortable. I sat on my bed for maybe 20 minutes and I got up to find a nice little puddle. I'm not sure if I'm leaking fluid or extreme amount of discharge. I plan on calling the doctor tomorrow but do yall think this is something that needs to be checked out like right now? Do I need to go to hospital? Advice please!