This is a randomized-controlled interventional treatment study with three arms of comparable demographics to evaluate the safety and efficacy of OVR Health's VR experience to improve control over the focus of attention and reduce worry and rumination in individuals who have reported problems with these issues.

Inclusion Criteria:

• Male or female over 18 years old
• Must be in good general health
• Self-reported with the following symptoms (as assessed by questions and questionnaires in study material):
• Finding it hard to let go of difficult thoughts.
• Looking out for signs of a potential threat in their environment (or in their body) that unhelpfully maintains their problem.
• Engaging in repetitive, unhelpful patterns of negative thinking (worry & rumination). • These may be due to a diagnosis of a mental health condition, but this is not required for entry into the study.
• Good understanding of written and spoken English
• Willing and able to give informed consent
• Willing and able to follow the study protocol
• Willing and able to use VR headset at home
• WiFi connection to connect VR headset at home
• Willing and able to return VR headset

Exclusion Criteria:

• Current diagnosis of epilepsy, dementia, or another neurological disease that may prevent the use of VR hardware and software
• Individuals with suicidal or self-harm thoughts
• Significant visual, auditory, or balance impairment
• Insufficient comprehension of English
• Primary diagnosis of alcohol or substance abuse disorder, or personality disorder • Significant learning disability
• Current active suicidal plans or self-harm (in which case participant will be referred to appropriate crisis service)
• Receiving current alternative psychotherapy treatment
• Unwilling to provide consent
• Unwilling to follow the study protocol