Domestic violence affects 25% of all American families and can have a devastating impact on both mothers and children. Domestic violence accounts for as much as 35% of all emergency department visits by women. Many women stay in abusive situations because they don't know where else to go. If you know someone who needs help, refer her to the phone numbers here.

• Statewide emergency number 877-785-2020
• Boston Western suburban and Waltham emergency number 800-899-4000