You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Catastrophic reaction is feature of: and explain in detail?
Catastrophic reaction: is a feature of dementia may result in an emotional outburst in a patient of dementia when he gets aware about his intellectual deficits in a stressful situation.