Should You Have a Living Will? Why It Matters and How to Make One
Meta description: Find out what a living will does, how it differs from a health care proxy, and how to create an advance directive that reflects your wishes.
Should you have a living will? For many adults, the answer is yes: this document can explain what medical care they would—or would not—want if illness or injury leaves them unable to communicate. A living will can guide loved ones and health care professionals during difficult decisions, but it is only one part of planning for medical care. Its name, legal requirements, and relationship to other advance directives vary by state. Knowing how the documents work can help make a plan clearer and more useful.
What Is a Living Will?
A living will is a written statement of a person’s preferences for certain medical treatments if the person becomes unable to make or communicate health care decisions. It is generally an advance directive, meaning it is prepared before a medical crisis. Despite its name, a living will is not a will that distributes property after death.
The document may address treatments used to sustain or prolong life, such as a ventilator, feeding tube, or cardiopulmonary resuscitation (CPR). It can also describe preferences for pain relief and comfort-focused care. The exact options and terminology depend on state law and the form used.
A living will typically takes effect only when the person cannot make or communicate the relevant decisions and applicable legal conditions are met. It does not usually give someone else authority to make decisions. That role is commonly assigned in a separate health care power of attorney or proxy document.
Why a Living Will Matters
A medical emergency can leave a person unconscious, confused, or otherwise unable to explain what matters most to them. Without clear instructions, family members may be asked to make choices under stress. A living will gives clinicians and loved ones guidance based on the person’s stated values and preferences.
- It communicates personal wishes. The document can explain how someone views life-sustaining treatment, comfort, and quality of life.
- It can reduce uncertainty for loved ones. Family members may feel less pressure to guess what the person would have wanted.
- It supports informed care planning. Clinicians can use documented preferences as part of conversations about medically appropriate options.
- It encourages discussion before a crisis. Completing the document can prompt conversations with family, a health care agent, and medical professionals.
A living will does not guarantee that every requested treatment will be provided. Medical decisions also depend on clinical circumstances, professional standards, and applicable law. Clear, realistic instructions and ongoing conversations make the document more useful.
Living Will vs. Health Care Proxy
A living will and a health care proxy address related but different needs. A living will records treatment preferences. A health care proxy—also called a health care agent, medical power of attorney, or health care representative in some states—names a person to make health care decisions when the patient cannot make them.
State forms may combine these functions or use different names. A person can often have both written treatment instructions and a named decision-maker. The agent can apply the person’s values to situations the document does not specifically cover and communicate with clinicians. State law determines when the agent’s authority begins and what decisions the agent may make.
| Document | Main purpose | Key consideration |
|---|---|---|
| Living will | Records preferences for specified medical situations or treatments | Instructions may not address every possible circumstance |
| Health care proxy or power of attorney | Names someone to make health care decisions if the person cannot | The selected agent should understand the person’s values and be willing to speak for them |
| Advance directive | General term that may include one or both documents | Meaning and required forms vary by state |
| POLST or similar medical order | Records current treatment orders for people with serious illness or frailty | It is generally completed with a health care professional and is not a substitute for advance care planning |
What Can a Living Will Address?
Many living will forms ask about treatment in situations such as terminal illness, permanent unconsciousness, or an advanced condition with little chance of recovery. These terms are not interchangeable, and forms may define them differently. A person should read the form’s definitions and discuss unfamiliar language with a clinician or qualified legal professional.
Common topics include:
- CPR: Whether the person wants attempts to restart the heart or breathing if they stop.
- Mechanical ventilation: Whether a breathing machine should be used, and whether preferences differ for temporary versus long-term support.
- Artificial nutrition and hydration: Whether feeding tubes or fluids should be used in specified circumstances.
- Dialysis and other life-sustaining treatments: Whether treatment should be started, continued, or stopped under stated conditions.
- Pain and symptom relief: Preferences for comfort care, even when the person’s ability to remain alert could be affected.
These decisions can be complex. A living will is not a menu of treatments that must be applied in every situation. The person can explain what outcomes they would consider acceptable, what tradeoffs matter, and whether preferences depend on the likelihood of recovery.
Who Can Make a Living Will?
In general, an adult with decision-making capacity can create or update an advance directive, but eligibility, witnessing, and signing rules differ by state. Some states require witnesses, notarization, or specific wording; others offer statutory forms with instructions. A form valid in one state may not meet another state’s requirements.
Many people prepare an advance directive while healthy, rather than waiting for a diagnosis or hospital admission. A person can usually revise or revoke it while capable, following the applicable state process. If someone has a new diagnosis, changes in family circumstances, or a change in preferences, reviewing the plan can be worthwhile.
How to Create a Useful Living Will
- Check state requirements. Start with the state health department, a state bar association, or another reliable state resource. Confirm signing and witness rules before completing a form.
- Consider values as well as treatments. Reflect on what makes life meaningful, which outcomes would be acceptable, and how the person weighs comfort, independence, and longevity.
- Talk with a health care professional. A doctor or other qualified clinician can explain likely outcomes and the practical meaning of treatments in the context of a person’s health.
- Choose a health care agent. If state law provides for one, select someone who can understand the person’s wishes, communicate clearly, and make decisions under pressure. Discuss the role in advance.
- Complete and sign the document correctly. Follow state instructions closely. A document can be less effective if it is incomplete or improperly witnessed.
- Share copies and keep the document accessible. Provide it to the agent, relevant family members, and health care professionals. Ask that it be added to the medical record, and keep a copy where it can be found in an emergency.
- Review it periodically. Revisit the document after major health or life changes and when moving to another state. Confirm that the agent is still willing and available.
Living Wills and Medical Emergencies
A living will is not always the same as a medical order that emergency personnel can act on immediately. For example, a POLST (Physician Orders for Life-Sustaining Treatment), known by different names in some states, is generally a medical order created with a clinician for people with serious illness or advanced frailty. It may communicate current treatment decisions across care settings.
People should not assume an advance directive will replace emergency medical forms or that every first responder can access it. They can ask their health care team how to make their preferences available in the settings where they receive care, including at home, in a hospital, or in a long-term care facility.
What Happens If There Is No Living Will?
If a patient cannot make decisions and has no applicable directive, state law and the circumstances determine who may serve as a surrogate decision-maker. The order of priority can vary. Loved ones may need to work with the medical team to determine what the patient would have wanted, and disagreements can arise when family members have different understandings.
Federal law requires many health care facilities participating in Medicare or Medicaid to inform adult patients of their rights under state law to make advance directives and to document whether they have one. This requirement does not mean patients must create a living will, and it does not establish a single national form. State law remains central to the document’s validity and use.
Common Mistakes to Avoid
- Using vague instructions alone: Broad statements such as “no extraordinary measures” can be interpreted differently. Specific preferences and explanations of values provide more context.
- Choosing an agent without a conversation: The person named should know about the role and understand the wishes they may need to communicate.
- Keeping the document private: A directive that no one can locate may be difficult to use when it is needed.
- Assuming one form works everywhere: State rules and document names differ. A move or extended stay in another state is a good reason to review the plan.
- Failing to update it: Preferences and circumstances can change. Review the document periodically and after major life events.
Reliable Places to Get Guidance
For practical next steps, people can consult their state’s health department or official advance directive forms, speak with a clinician about treatment choices, and seek legal advice when their situation is complex. The National Institute on Aging explains advance care planning, while the U.S. Department of Health and Human Services describes patients’ rights related to advance directives in covered health care settings.
Useful starting points include the National Institute on Aging’s advance care planning guide, HHS information on advance directives, and the official website of the relevant state government. These resources can help people understand general principles, but state forms and rules should be checked directly.
Bottom line: A living will can make a person’s medical preferences clearer if they cannot speak for themselves. Its greatest value comes from pairing accurate, state-compliant instructions with conversations, a trusted health care agent when appropriate, and copies shared with the people responsible for care.