Study to Identify if OVR Health's VR-Kit is Safe to Use and Helps to Improve Focus, Attention and Reduce Worry & Rumination.

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