Mommy, importante talaga na i-check mo yan ng doctor kahit maaga pa ang scheduled check-up mo, call your OB agad or go to the nearest clinic, especially if may pain, bleeding, or frequent hardening. Hindi kami dapat mag-assume kung normal lang yan or may concern, kaya better safe than sorry talaga. A few of us moms had the same worry, at ang sabi ng doctors namin, maraming reasons pwedeng maging dahilan, kaya kailangan talaga ng proper check. Hang in there, mommy, pag concerning ang feeling mo, don't wait para sa Sept 14. Sending you hugs!