(Estrogen, in the form of birth control pills or for replacement therapy, is a lactation suppressant.) Both prolactin, the milk-making hormone, and oxytocin, the milk-releasing hormone, are produced in response to nipple stimulation.
concern(verb) To be of importance to. Synonyms: interest. concern. Anxiety is, according to its derivation, a choking disquiet, akin to anguish; anxiety is mental; anguish may be mental or physical; anguish is in regard to the known, anxiety in regard to the unknown; anguish is because of what has happened, anxiety because of what may happen.
something that relates or pertains to a person; business; affair: Law is the concern of lawyers. a matter that engages a person's attention, interest, or care, or that affects a person's welfare or happiness: The party was no concern of his. worry, solicitude, or anxiety: to show concern for someone in trouble. important relation or bearing: This news is of concern to all of us.