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.
Pro Tools. For other uses, see Pro Tools (disambiguation). Pro Tools is a digital audio workstation developed and released by Avid Technology for the Microsoft Windows and OS X operating systems which can be used for a wide range of sound recording and sound production purposes.