PTSD
n. uncountable B2 Upper Intermediate US //ˌpiˈtiˌɛsˈdi// ptsd
n. Stands for Post-Traumatic Stress Disorder. A mental health condition that can develop after you experience or witness a terrifying event. It causes flashbacks, nightmares, and severe anxiety that do not go away on their own.
n. Abbreviation for Post-Traumatic Stress Disorder. A psychological disorder triggered by exposure to a traumatic event, characterised by intrusive memories, avoidance, and hyperarousal.
She seeks therapy to manage her PTSD symptoms.
The veteran struggles with PTSD after returning from years of active combat duty.