Examlex
A planetary nebula is visible due to ____.
OCD
Obsessive-Compulsive Disorder, a mental health disorder characterized by repetitive, unwanted thoughts (obsessions) and behaviors (compulsions).
PTSD
Post-Traumatic Stress Disorder is a psychological condition initiated by the experience or observation of a distressing event.
Anxiety Disorders
Anxiety disorders encompass a range of mental health conditions characterized by excessive fear, anxiety, and related behavioral disturbances.
Phobias
Irrational and excessive fears of specific objects, situations, or activities that lead to significant distress or avoidance behavior.
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