I would say Maria has depression. Depression can cause short term memory issues and can cause you to have poor judgment! This may not be correct though.
It also sounds dementia but the post says she cannot have dementia.
Hope this is helpful :)
Answer:The immune system is a network of cells, tissues and organs that work together to attack pathogens that try to invade your body. Bacteria, parasites and fungi that may cause infection meet a system of immune soldiers, including T-lymphocytes, macrophages and neutrophils.
Explanation:
Protein is broken down for energy when carbohydrates are scarce