(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.
1. a troubled state of mind; worry or concern. 2. a cause or object of worry or concern. 3. serious attention; caution: to devote great care to one's work. 4. protection; charge: under the care of a doctor. 5. temporary keeping: We left our cat in the care of friends.