• Propagation of persistent negative emotions. Intrusive or unwanted thoughts are associated with depression, anxiety, post-traumatic stress, and obsessive-compulsive disorders. However, individuals who are otherwise healthy can also develop intrusive thoughts that are comparable to a clinical obsession. 
• Increased distractibility. The more an individual struggles with intrusive thoughts, the more distractible they tend to be. 
• Poor decision-making. Rather than being able to make rational judgments, you may instead be swayed by persistent thoughts that lead you to make the wrong decision.

Can you imagine a pink elephant? Is it big or small? Hot pink or pastel pink Give your pink elephant as much detail as you can. Now that you have got your pink elephant clear in your head, it is time to stop thinking about it. Think about any other topic for 30 seconds, and observe where your...