< Back to All Videos thirdAGE > What is Perimenopuase? Up Next... 10 Breastfeeding and MS Risk Breastfeeding and MS Risk Diet and Exercise During Pregnancy Pregnancy and Sleep Loading the player ... Women's Health What is Perimenopuase? You may know that perimenopause is the first stage of menopause–but what happens at this stage? Find out here! Related Videos Breastfeeding and MS Risk Diet and Exercise During Pregnancy Pregnancy and Sleep The Mammography Age Debate