Theoretically, it is possible that diphenhydramine could affect a woman's milk supply, since the medication can suppress prolactin (a hormone important for breast milk production). However, this is probably not an issue for women who are well-established with breastfeeding.
PRO is a strategic communications firm helping high profile individuals, professional teams, national governing bodies, corporations and non-profits within the sports industry build their brands through the media.
Define professional. professional synonyms, professional pronunciation, professional translation, English dictionary definition of professional. adj. 1. a. Of, relating to, engaged in, or suitable for a profession: lawyers, doctors, and other professional people. b. Conforming to the standards of a...