I needed to wean off the affected side for a several reasons. First, I would not be able to feed or pump post-operatively, for fear of opening up the incision. Second, if I continued to have high milk production on that side, I would develop engorgement, which predisposes to mastitis and post-operative infection. Third, post-operatively, lactating breasts are at risk for developing a condition called a milk fistula, which is not dangerous per se, but very annoying to deal with. Finally, even if I did not wean prior to surgery, I was going to have to wean prior to initiating chemotherapy.
Another, more subtle problem was that weaning predisposes to engorgement, which predisposes to mastitis. If I developed mastitis, my surgery would be delayed, and I really, really did not want that. So, I was walking a fine line between weaning quickly enough to be able to stop feeding on the affected side by the time of surgery, and weaning slowly so that I would not develop engorgement or mastitis.
At first, I used the tried-and-true method of dropping a feed per week. This worked for the first two weeks, and I was able to reduce my production from about 20 ounces per day to about 12- but still well above where I needed to be at the time of surgery.
I had a very difficult time finding resources for mothers needing to wean quickly, but finally got in touch with a lactation consultant, who offered some helpful tips. She suggested the following:
- Rather than trying to drop one feed at a time and then draining the breast, only take off one ounce at a time. Repeat as many times as necessary throughout the day (even up to once per hour if that is what is needed to prevent engorgement).
- Never completely drain the breast. The major driving force in milk production is mechanical emptying of the breast. As long as the breast senses that there is some milk present, it will stop making more.
- Sage tea. I could not find any hard data supporting this suggestion, but a fairly standard approach for hyperlactation is a couple cups a day for 3 days. Sage is thought to be a powerful suppressor of milk production, and at least anecdotally, it seems to help some people. (I did not find it particularly helpful myself). [If you cannot find fresh sage, most Whole Foods carry sage tea bags in their medicinal herbs section].
- Jasmine oil. Apply to breast several times per day. Again, I could not find any clinical trials or hard data supporting this suggestion. [I found some at Whole Foods in their "cosmetics aisle."] Personally, I found that pure jasmine oil worked remarkably well, and quickly. Plus, there is the added bonus of smelling like a flower shop!
- Ice packs. Ice is, in general, more useful in the setting of stopping a milk supply from becoming established, but may be worth a try.
- Tight fitting bras. Another intervention generally more useful at preventing the establishment of a milk supply rather than stopping milk production, but also may be something to consider.
- Bromocriptine. A prescription drug that can be used to treat inappropriate lactation.
In my case, using a combination of mechanical suppressants (ie, not fully draining the breast), jasmine oil, and sage tea, I was able to get down from 12 ounces per day of milk production to minimal production in less than a week. I avoided the bromocriptine, and was thus able to feed my daughter using my unaffected side until chemotherapy started several weeks later. I did not quite make my goal of breastfeeding her for a whole year, but came very close, and I feel good about that.