Inside out outside in : psychosis
In psychosis we have outer world inside and inner world outside. Its very common psychotic experience. If we have nothing inside we can have only psychotic mind with unreal as real. Psychosis might also become permanent experience in some rare cases. A Person might believe something unreal is real for a long time. Why then biological school help to psychosis? Because it is Brain damage and come from not proper self care. Toxins, mold, mites, drugs, hunger, insomnia, stress and Many other things trigger psychosis. It can be cured by Brain chemistry and nutrients to nurture the body to balance.