If your mind continues to focus on a certain thing, and you just can’t stop thinking about it. It may be time to resolve whatever is bugging you. You need to bring it to awareness, and figure out why it affects you so much. What type of emotions, thoughts, reactions does it cultivate. Ruminate over it. Then try to find ways to help resolve the thing that is pervading your mind.
How can you fix this? What can be done. Problem-solving. Maybe try to change your perspective on it, see things in a more positive light, or see it for what it is. If it can’t be solved. Try to accept the situation. Not everything can be solved. We can’t control everything in our lives. But don’t avoid it, because it will continue to pervade your mind if you don’t. Resolving the pervading thoughts is the best way to ease your wandering mind.