Yes, there is a term for individuals who have an imagination so strong that it can cause intense fear or panic attacks. Such a condition is often referred to as "Maladaptive Daydreaming" or "Compulsive Fantasy."
Maladaptive Daydreaming is characterized by an excessive and immersive daydreaming activity that goes beyond typical daydreaming. People with this condition often create complex and vivid fantasies, and these daydreams can become so intense and immersive that they interfere with daily functioning and well-being. In some cases, these daydreams can trigger intense emotional responses, including fear and panic, even though the events in the daydreams are not real.
It's essential to note that Maladaptive Daydreaming is not yet officially recognized as a distinct mental disorder in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). However, it has been a topic of interest and study in the field of psychology, and some researchers and clinicians have recognized it as a phenomenon that can significantly impact a person's life.
If you or someone you know is experiencing intense fear or panic related to excessive daydreaming or imaginative activities, it may be helpful to seek support from a mental health professional who can provide a proper evaluation and appropriate guidance. They can help identify the underlying causes and develop coping strategies to manage these experiences effectively.