I'm freaking out. I'm scheduled for my C Section on the 30th (high risk pregnancy and previous Csection 10 years ago) and for the last 2 nights I've had prodromal labor. But my contractions haven't been any closer than 30 min apart and started yest after I think I lost a good chunk of my mucus plug (looked like a little clear jellyfish about the size of a dime.) I have a headache, killer lower back ache and I'm nauseous like you wouldn't believe. Not to mention the constant urge to go #2. All ni...