Final answer:
A decreased sense of self-worth can cause emotional pain and make it challenging for the body to focus on physical health, but it does not necessarily lead to less privacy need or rudeness to nursing assistants.
Step-by-step explanation:
If a patient experiences a decreased sense of self-worth, it can have various impacts on their well-being. Firstly, a decreased sense of self-worth causes emotional pain, which can add to the stress and agony a patient is already experiencing from their physical or psychological condition. Secondly, while not making recovery impossible, it may indeed make it difficult for the body to devote energy to physical health. The body's resources are often concentrated on managing the emotional and psychological distress, which can complicate recovery from physical illnesses.
Moreover, the claim that a decreased sense of self-worth makes a patient need less privacy is unfounded and does not typically apply. Similarly, while a patient may exhibit changes in behavior due to emotional distress, it is not accurate to suggest that a decreased sense of self-worth causes the patient to be rude to nursing assistants as a rule; such behavior would be more individually based and not a direct consequence of low self-esteem.