Vibration Feeling in the Pelvic Area: Causes and What it Means The Pelvic Hub Amazon.com: Abdominal Massager, Electric Stomach Massager, 3 Adjustable Vibration Intensities, Forward and Reverse Massage, Safe Timing Function, Increase Gastrointestinal Motility and Relieve Flatulence : Health & Household Vibration in the Lower Abdomen (Female) Qadri Medical PC Vibration on the sacrum is the magic poop switch. Use our MOJO BALL vibration to help stuff move. , 2 3 minutes per session. Try a few times a day. , Sacrum is also a fluid stagnation powerhouse. IS NERVE ENTRAPMENT BEHIND YOUR ABDOMINAL OR PELVIC PAIN? Inner Dynamics Physical Therapy: Pelvic Health and Wellness Center Have you ever noticed a pulsing in your belly when lying down? It's often normal, but if it feels unusually strong or comes with new pain, it could point to an abdominal