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Living will requirements in Mississippi

Mississippi recognizes one combined document, the Advance Health-Care Directive, made under the Uniform Health-Care Decisions Act. You must be at least 18, or an emancipated minor, to make one. Naming an agent takes two adult witnesses or a notary public, either one, never both; your own treatment instructions need neither, and Mississippi lets you give them out loud.

State fact sheetMississippi
Document
Advance Health-Care Directive
Minimum age
18
Witnesses
2
Notary
Optional, in place of the witnesses
Your agent is called
agent
Pregnancy
The law says nothing
Statutes read: September 2026Read from primary statutes

Which document is this, really

Mississippi’s living will has an official name: the Advance Health-Care Directive. It comes from the state’s Uniform Health-Care Decisions Act, running from Miss. Code Ann. § 41-41-201 through § 41-41-229, and it is one document that carries two jobs at once. Mississippi’s suggested form is built in four parts: Part 1 is a Power of Attorney for Health Care, naming the person who decides for you, called your agent. Part 2 is Instructions for Health Care Decisions, the living-will content that states what you do and do not want. Part 3 names a primary physician, and Part 4 is an organ-donation election. You do not sign two separate papers for the agent job and the living-will job. One Advance Health-Care Directive carries both.

Mississippi’s own form is optional, not required. You can write your own document instead, as long as it is signed the way the law requires and covers the same ground.

This is exactly what Myend’s Healthcare Directive prepares for Mississippi: one document, carrying both your wishes and your agent in the same signing.

Who can make an Advance Health-Care Directive in Mississippi

Mississippi asks that you be an adult to sign an Advance Health-Care Directive, and the Act defines that term for its own purposes: an individual eighteen years of age or older. The Act also lets an emancipated minor act under it, the same way it lets an adult act, so turning 18 is not the only path to signing your own directive.

There is no separate medical exam of your capacity you need to line up beforehand. What counts is that you understand, at the moment you sign, what the directive says and what naming an agent means, a practical standard rather than a clinical one. Nothing in the Act requires a doctor’s sign-off just to make the directive in the first place; that determination only matters later, when the question becomes whether your agent’s authority has switched on.

Signing it so it counts

Mississippi gives you a choice for making the power-of-attorney half of your Advance Health-Care Directive valid: two witnesses, or a notary. Either one works, and you do not need both.

Read the Act closely and the two halves of the directive are not signed alike. The witnessing rule, and the notary alternative, belong to the power of attorney for health care, the part that names your agent. The state’s own form says so on its face: this power of attorney will not be valid for making health-care decisions unless it is signed by two qualified adult witnesses or acknowledged before a notary. Your instructions about your own treatment are governed by a different subsection, which says an adult or emancipated minor may give an individual instruction and that the instruction may be oral or written. No witness, no notary, no form. That makes a spoken instruction to your doctor legally real in Mississippi. It also makes it easy to lose, which is why the written directive is still the sensible route, and why anyone naming an agent has to sign properly anyway.

  1. You sign

    You sign the Advance Health-Care Directive yourself, or acknowledge your signature, in front of your witnesses or your notary.

  2. Two witnesses, or a notary

    Pick one route. Sign in front of two adult witnesses who personally know you, or skip the witnesses and have your signature acknowledged before a notary public in this state instead. Either route validates the power of attorney; your written instructions need neither.

  3. If you use witnesses

    Every witness has to sign a declaration that they are not the agent you are naming, not a health care provider, and not an employee of a health care provider or facility. On top of that general declaration, at least one of your two witnesses has to sign an additional line confirming they are not related to you by blood, marriage, or adoption, and are not entitled to any part of your estate. The second test only has to be met by one of the two, not both.

Principal
Witness one
Witness two

Choose the notary route instead, and the notary’s acknowledgment replaces both witness lines entirely. Mississippi does not ask you to do both. The Act does not say anything, one way or the other, about signing remotely or over video, so the safest reading is to sign on paper with your witnesses or your notary physically present in the room.

Naming your agent

Your agent is the person your Advance Health-Care Directive names to make health care decisions for you once you cannot make them yourself. Mississippi places one restriction on who you can choose: an owner, operator, or employee of a residential long-term health-care institution at which you are receiving care cannot serve as your agent, unless that person is related to you by blood, marriage, or adoption.

The bar is narrower than it first sounds. It reaches staff of the residential long-term care institution where you are receiving care, not hospital staff generally and not your treating physician. Someone who works in a hospital but has no connection to a long-term care institution is not barred from serving as your agent by this rule.

The Act does keep one decision away from every agent. Nobody acting under it may consent to your admission to a mental health-care institution unless your written directive expressly says they can.

Outside that one line, most people name a spouse, an adult child, or a close friend, someone who knows what they would want and is willing to say so under pressure, and who is realistically reachable if a hospital needs an answer quickly. Once your agent’s authority begins, they can consent to, refuse, or withdraw consent for the health care decisions your directive covers, the same choices you would otherwise be making yourself.

When it takes effect

Unless your directive says otherwise, your agent’s authority switches on once it is determined that you lack capacity, and it switches off again on a determination that you have recovered capacity. Unless your written directive says otherwise, that determination is your primary physician’s to make. Capacity here means your ability to understand the significant benefits, risks and alternatives to the care proposed and to make and communicate a decision about it.

The Act leaves the timing in your hands. Mississippi’s own form spells out that you may name an agent to decide for you if you become incapable, or so that someone else can decide for you now even though you are still capable, if that is what you want. And nothing in the Act touches your right to make your own health care decisions while you have capacity to make them: you are presumed to have that capacity until someone determines otherwise.

If you are pregnant

Mississippi law says nothing about pregnancy. The Uniform Health-Care Decisions Act has no pregnancy provision anywhere in its fifteen sections, including the suggested form itself. Mississippi once had a separate, older law on withdrawing life-sustaining treatment, but it has been repealed, and the Act that replaced it, the one that governs your Advance Health-Care Directive today, never carried a pregnancy clause over. Your directive applies exactly as written whether or not you are pregnant when it is needed.

There is one adjacent line worth naming, because a careful reader will find it. The Act’s closing section says it does not apply to Mississippi’s abortion statutes, at § 41-41-31 through § 41-41-39 and § 41-41-51 through § 41-41-63. That carve-out is about a different subject: it leaves those laws where they are rather than setting your directive aside during a pregnancy.

Changing or cancelling it

You can revoke your Advance Health-Care Directive, or just the part naming your agent, at any time and in any manner that communicates you mean to revoke it, spoken or written. Revoking your agent’s designation on its own also works by a signed writing or by personally telling the health care provider supervising your care. If your agent is your spouse and the marriage is later dissolved or annulled, that appointment ends automatically unless your directive says otherwise. Sign a later directive, and it revokes the earlier one only to the extent the two actually conflict, not automatically in full. A guardian appointed for you cannot revoke your directive on their own, unless the court that appointed them specifically authorized it, so a family member becoming your guardian later does not, by itself, undo your own wishes.

Making sure it is found

Give a signed copy of your Advance Health-Care Directive to your agent, your physician, and the hospital you are most likely to use, and tell your family where the signed original is kept. A directive nobody can find works no better than no directive at all, and the most common failure is not a missing signature. It is a signed document sitting in a drawer while a decision is being made somewhere else. Keeping a card in your wallet noting that you have a directive, and where to find it, costs nothing and closes that gap.

This is not a POLST

Your Advance Health-Care Directive is something you complete in advance, for a future you cannot yet see. A portable medical order, sometimes called a POLST, MOLST, or a similar name depending on where it is used, is a different kind of document: specific medical orders a clinician signs together with someone who is already facing serious illness, meant to travel with that person between hospital, nursing facility, home, and ambulance. If you are already being treated for a serious illness in Mississippi, ask your care team whether a portable order form is part of your care plan; that would be a separate document from your directive. Myend prepares the Advance Health-Care Directive. It does not, and cannot, produce that kind of clinician-signed order, because that has to come from a treating physician.

What is different about Mississippi

Mississippi’s law says nothing about pregnancy at all, in either direction.

Many states either suspend a directive during pregnancy or ask you to say, in your own words, what should happen if you are pregnant when the time comes. Mississippi’s Uniform Health-Care Decisions Act does neither. It has no pregnancy provision in any of its fifteen sections, not even a line in the suggested form raising the question. The one adjacent sentence, in the Act’s closing section, says only that the Act does not apply to Mississippi’s abortion statutes, which leaves those laws untouched rather than suspending your directive. The state once had a separate, older law addressing the withdrawal of life-sustaining treatment; it has since been repealed, and the Act that replaced it never carried a pregnancy clause over from anywhere.

That silence cuts both ways. Nothing in Mississippi law automatically sets your directive aside if you are pregnant, and nothing in it walks you through the choice the way some states’ forms do. If pregnancy is a scenario you want your agent and your physicians to handle a particular way, writing your own instruction into the directive is the only way it gets addressed at all.

The four-part shape of the suggested form is worth knowing too. The power of attorney for health care, the treatment instructions, the primary-physician designation, and the organ-donation election all sit inside one single instrument, rather than four separate papers to track down and sign on four different occasions. It is one more way Mississippi keeps the paperwork side of this simple, even where the underlying decisions are not.

Common questions

Does a Mississippi Advance Health-Care Directive have to be notarized?
No, not if you use witnesses instead. Mississippi accepts either two witnesses or a notary for the part that names your agent, never both. Choose witnesses, and neither one can be your agent, a health care provider, or an employee of a health care provider or facility, and at least one of the two also has to sign a line confirming they are not related to you and are not entitled to anything from your estate. Your own treatment instructions are a separate matter: the Act says an instruction may be oral or written, so that half needs no witness and no notary at all.
What is the difference between a living will and an advance directive in Mississippi?
In Mississippi there is no difference, because the state does not use two separate documents. The Advance Health-Care Directive is one form that both states your treatment wishes, in a part titled Instructions for Health Care Decisions, and names your agent, in a part titled Power of Attorney for Health Care. Signing the one document does both jobs.
How many witnesses does a Mississippi directive need, and who cannot be one?
Two, unless you choose a notary instead, and the requirement attaches to the power of attorney for health care rather than to your written wishes. Neither witness can be the agent you are naming, a health care provider, or an employee of a health care provider or facility. On top of that, at least one of your two witnesses has to sign an additional statement saying they are not related to you by blood, marriage, or adoption, and are not entitled to any part of your estate. The other witness does not have to meet that second test, only the first one.
Who can be my agent in Mississippi, and what can they decide?
Almost anyone you trust, with one narrow exception. Mississippi bars an owner, operator, or employee of a residential long-term health-care institution at which you are receiving care from serving as your agent, unless that person is related to you by blood, marriage, or adoption. The bar reaches nursing-home and long-term care staff specifically, not hospital staff in general. Once your directive takes effect, your agent makes the health care decisions it covers, guided by the instructions you wrote, with one line nobody may cross: no agent may consent to your admission to a mental health-care institution unless your written directive expressly allows it.
Is a Mississippi Advance Health-Care Directive the same as a POLST?
They are different in kind. Your Advance Health-Care Directive comes from you, is written for a future nobody can date, and speaks through your agent or your physicians when the day arrives. A portable medical order sits at the far end of that timeline: a doctor writes and signs it about the illness in front of them, and the ward and the ambulance crew act on it straight away. This record could not confirm whether Mississippi runs a statewide programme of that kind, so ask your own care team what they use locally. Myend’s document is the directive; the order has to come from a treating physician.
Can I change or cancel my Mississippi directive?
Yes, at any time and in any manner that communicates you mean to revoke it, spoken or written, for every part except one. Cancelling the agent designation itself takes a signed writing or personally telling the health care provider supervising your care. Divorce or annulment ends a spouse’s authority as agent automatically unless your directive says otherwise, and signing a later directive only cancels the earlier one where the two actually conflict.
Do I need a lawyer to make an Advance Health-Care Directive in Mississippi?
No. Mississippi does not require a lawyer, and its own suggested form is optional rather than mandatory, so you can write your own document as long as it is signed the way the law requires. Myend’s Healthcare Directive prepares one formatted to Mississippi’s requirements at no cost, so the real work is choosing your agent and finding two witnesses or a notary.
What happens to my Mississippi directive if I am pregnant?
Nothing changes automatically. Mississippi’s Uniform Health-Care Decisions Act has no pregnancy provision anywhere in it, so your directive applies exactly as written whether or not you are pregnant. If you want your agent or your physicians to handle pregnancy a particular way, you have to write that instruction in yourself, because the law will not supply a default answer.

Sources and review

Legal sources
  • Miss. Code Ann. § 41-41-201Names the Uniform Health-Care Decisions Act
  • Miss. Code Ann. § 41-41-203Defines agent and adult, and who may sign at 18 or as an emancipated minor
  • Miss. Code Ann. § 41-41-205Who cannot serve as your agent, and the witness declarations
  • Miss. Code Ann. § 41-41-207How to revoke the directive or your agent's designation
  • Miss. Code Ann. § 41-41-209The Advance Health-Care Directive itself: the combined form, witness or notary signing, and the suggested form's four parts
  • Miss. Code Ann. § 41-41-215When your agent's authority takes effect
  • Miss. Code Ann. §§ 41-41-201 to 41-41-229The full Act, read section by section; no pregnancy provision anywhere in it

Read from primary statutes, September 2026. General information, not legal or medical advice.

Other states nearby

Mississippi's neighbors do not all sign the same way. Every page carries its own values.

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