PTSD

…

…include recurrent and intrusive flashbacks of the traumatic event in the form of vivid daydreams or nightmares, and intense emotional disturbances and reactions to people and situations (sometimes without cause or provocation). Events that resemble the original experience, conversations, and anniversaries of the event can trigger these symptoms. For example, a young woman who was raped and subsequently diagnosed with PTSD exhibited terrifying flashbacks of the attack, especially around the anniversary date of the rape.