Breast pain - red flag symptoms Breast pain in women and men has a variety of possible causes, from prescription medication to malignancy. Red flags include lumps, skin changes, pain and fever. by Dr Anish Kotecha (Photo: BSIP/Getty Images) Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Subscribe now Benefits include: Full site access Subscriber exclusive content Exclusive bulletins Choose a package