Askif talking would help, but do not push if someone is not ready to discuss their trauma.
Realize that getting people to talk or seek help from a therapist is not always easy. Your encouragement matters. Families of Veterans can reach out to Coaching Into Care for help finding the right words.
Know the facts. More than half of US adults will experience trauma in their lifetime. About 7 out of 100 will get PTSD at some point. For Veterans and people who have been through violence and abuse the number is higher.