"Milk ejection" refers to the process by which milk is released from the breasts of a mammal, usually in response to nursing or stimulation. It is also known as the let-down reflex. Full definition
Learn what can make D - MER worse and learn answers to the most commonly asked questions about dysphoric milk ejection reflex. (d-mer.org)
I have also suffered from Dysphoric Milk Ejection Reflex since I gave birth to T - Bird last March. (attachmentparenting.org)
But that is not the case for a small minority of breastfeeding women who experience a medical condition called D - MER (dysphoric milk ejection reflex). (scarymommy.com)