Just because information is old does not mean that it's wrong. Like we've
known for a long time if you bang your head against the wall, you get a
headache. It's still true.

I do not, personally, think that hypothyroidism is a primary cause of "milk
insufficiency". However, it can contribute.  When you are hypothyroid,
everything in your body slows down. The endocrinologist knows that. Why not
milk production?

Jack Newman, MD, FRCPC