OCD daydreaming and daydreaming OCD symptoms are typical for those who suffer from obsessive-compulsive disorder. There can be a great deal of mental strain from these persistent ideas, which can feel overpowering and upsetting. When OCD sufferers ruminate excessively, they frequently become caught up in a loop and continually examine their thoughts, which exacerbates their worry and frustration. This practice of overthinking, related with rumination OCD, can hamper one’s ability to focus on everyday activities, resulting to a lower quality of life.