Why Is My Breast Pump Losing Suction? February 21, 2021 By Lauren Carrane Is your breast pump not pumping as much milk as it used to? Here are 6 things you can try to troubleshoot the problem. (Click below to see infographic larger). Related Products: 4 Breast Milk Storage Hacks Why You Should Never Get a Used Breast Pump How to Relieve Lower Back Pain During Pregnancy