How to Help Someone Suffering From PTSD. 1. Provide social support, Do "normal" things like hobbies and exercise with your loved one and follow their lead. 2. Be a good listener, Avoid being judgmental, but don't give easy answers either. 3. Rebuild trust and safety, Make plans and keep them, establish a routine and minimize stress at home. 4. Anticipate and manage triggers, Ask them how they've coped in the past and make a plan together. 5. Deal with volatility and anger, Remain calm and ask how you can help. Be safe — leave the room or ask for help if necessary. 6. Take care of yourself, Stay healthy, be open with family, friends or a therapist about your own feelings and set boundaries.