[header] How to stop being a constant worrier [title] Think about getting therapy. [step] If you have trouble stopping anxious thoughts, it may be best to consider seeing a counselor or psychologist. A therapist is educated about the way the brain and emotions work. 
This enables them to diagnose the source of your anxiety so that you can deal with the cause. For example, a therapist can offer a well-known treatment called cognitive-behavior therapy (cbt) that can help you train your brain to stop worrying.