PTSD may involve distressing flashbacks, nightmares, avoidance of reminders and persistent watchfulness for danger. Symptoms can emerge promptly or later; experiencing trauma does not itself diagnose the condition in everyone. Describe the effects on sleep, relationships and daily functioning when seeking help. Recovery is not a test of toughness or a comparison with someone else's suffering. Professional assessment identifies appropriate support. Trauma-focused CBT and EMDR are treatment options, sometimes alongside medication. Routines and social support can assist but do not replace treatment. An immediate safety risk needs urgent care.