What information should a nurse provide to a client seeking voluntary admission to a mental health facility?

The correct answer highlights the necessity of informed consent for treatment, even after a client is voluntarily admitted to a mental health facility. Informed consent is a fundamental principle in healthcare that ensures patients understand the nature of the treatment, potential risks, benefits, and alternatives before proceeding. This process is critical for upholding ethical standards and respecting the autonomy of the patient.

When a client seeks voluntary admission, it's crucial to inform them that they retain the right to refuse treatment and that consent must be obtained for any therapeutic interventions, regardless of their voluntary status. This protects the client's rights and reinforces the collaborative nature of mental health care.

The other options, while they may touch on aspects of the admission process, do not accurately convey the legal and ethical obligations surrounding informed consent. For example, the idea that a client can leave whenever they wish may not reflect the complexity of mental health treatment and safety considerations. Family approval is not a requirement for voluntary admission, as patients have the right to seek treatment independently. Finally, while timely treatment is often a goal, admission does not guarantee immediate interventions, as several factors can influence the initiation of treatment upon arrival.