Two ways that bacteria are helpful is that bacteria is used in the production of some foods such as cheese, pickles, butter, yogurt, sour cream, and chocolate. Without bacteri â¦ a, pizza would not be possible. Another way bacteria helps is by humans obtaining many health benefits from the action of bacteria.
Warnings. 1  Do not stimulate your breasts for longer than the necessary 20 minutes at a time. 2  Lactation hormones are only released into your system for a maximum of 20 minutes, so anything in excess is unnecessary and likely to cause irritation.
Hormones necessary for lactation to begin: prolactin, insulin and hydrocortisone Supportive homones:insulin, cortisol, thyroid-parathyroid homrone and growth hormone.xytocin is secreted before tactile stimuli and then a 2nd surge in response to suckling. The levels are pulsatile in nature during suckling and not related to milk volume, prolactin response or parity of the mother.