why do I feel down and unmotivated and angry all the time? I just feel like I can't really do anything and I can't take showers or do my work, because I feel unmotivated and sad. My parents don't know.

As an AI language model, I am not qualified to provide medical diagnosis or advice. However, it is possible that you may be experiencing some symptoms of depression. There can be several underlying factors contributing to depression, including genetics, environmental factors, and chemical imbalances in the brain. It is important to talk to a medical professional who can evaluate your symptoms and provide the appropriate treatment.