Answer:
Obsessive compulsive disorder (OCD).
Explanation:
According to my research on different mental disorders, I can say that based on the information provided within the question her experience is most symptomatic of Obsessive compulsive disorder (OCD). This is a mental disorder in which an individual is caught in a cycle of obsession and compulsion, where unwanted, intrusive thoughts, images, or urges trigger intensely distressing feelings.
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