I express every night at about 10pm for a bottle for DS the following night. He's a bit unpredictable whether he wakes at 10/11ish or if he sleeps until around 2am. I usually express from the breast that has had the longest break from DS and get 3oz then I wait 10 mins and express the same breast again and get another 1/1.5oz so that's a 4/4.5oz bottle done. My thinking is that I've got the foremilk and the hindmilk from doing it that way but for a higher yield should I express the other breast as well? I'm just worried that DS will wake up for a feed just after I've expressed and I'll have nothing left for him?
Also, if I switch breast will that mess up the formilk/hindmilk thing?