When a Loved One Can No Longer Sign: A Family Guide to Legal, Care, and Financial Decisions
August 20, 2026 | Wendy Hoey Sheinberg |When a parent or loved one becomes seriously ill, suffers an injury, or begins showing signs of dementia, families may suddenly find themselves making urgent decisions while also coping with worry, uncertainty, and grief. One question often rises to the top: “If Mom can’t sign documents anymore, what can we do?”
The answer depends on two key issues: whether Mom still has legal capacity, and whether she previously signed documents giving someone else authority to help. Understanding those issues early can give families a clearer path forward and help prevent delays when care decisions cannot wait.
When Should We Seek Legal Guidance?
Families should consider speaking with an elder law attorney when:
- A loved one may no longer be able to make decisions.
- No Power of Attorney exists.
- No Health Care Proxy exists.
- Guardianship may be necessary.
- Medicaid planning is needed.
- Long-term care placement is anticipated.
- Family members disagree.
- A home or other significant assets require management.
Remember: A health care crisis can quickly become a legal and financial crisis. The sooner families determine who has authority, what documents exist, and what options are available, the easier it is to focus on the most important goal: making sure their loved one receives appropriate care.
A diagnosis, hospitalization, advanced age, or placement in a nursing home does not automatically mean someone has lost the ability to make legal or medical decisions.
Mom may still be able to:
- Sign a Power of Attorney
- Sign a Health Care Proxy
- Update estate planning documents
- Participate in decisions about treatment, care, and placement
Capacity is decision-specific and must be evaluated based on the circumstances. Because timing can matter, families should seek guidance as soon as concerns arise about whether Mom can still understand and sign important documents.
What If Mom Already Signed a Power of Attorney?
A Power of Attorney allows a trusted person, known as an agent, to assist with financial and legal matters. Depending on what the document says, the agent may be able to:
- Access bank accounts
- Pay bills
- Manage investments
- Handle insurance matters
- Communicate with government agencies
- Sell or manage real estate
- Complete Medicaid or benefit applications
Ask yourself: Can we locate the original document? Who was named as agent? Is that person available and willing to act? Does the document give enough authority for the decisions that now need to be made?
If the document cannot be found, the agent is unavailable, or the authority is incomplete, legal help may be needed before family members can act.
What If Mom Already Signed a Health Care Proxy?
Important: A Health Care Proxy covers medical decisions, not financial matters. Families often need both health care and financial authority to manage a crisis fully.
If Mom cannot make her own medical decisions, the person named as health care agent may be able to:
- Discuss treatment options with physicians
- Consent to or refuse treatment
- Review medical information
- Assist with discharge planning
- Make decisions about rehabilitation, home care, or long-term care placement
What If There Is No Power of Attorney?
If Mom did not sign a Power of Attorney while she had capacity, family members may be surprised to learn that they do not automatically have authority to handle her finances. Without a Power of Attorney, relatives may be unable to:
- Access bank accounts
- Pay bills from Mom’s funds
- Sell or refinance property
- Manage investments
- Complete certain benefit applications
Many families assume that a spouse or child can automatically act. Unfortunately, that is not the case. If no valid Power of Attorney exists and Mom no longer has capacity, the family may need to consider guardianship or another legal path.
What If There Is No Health Care Proxy?
If there is no Health Care Proxy, medical decision-making may become more complicated. Depending on the situation, health care providers may consult family members or legally recognized surrogates.
- Family members may be consulted.
- Health care providers may look to legally recognized surrogates.
- The absence of a clear written appointment may lead to delays or confusion.
- Disagreements may become especially difficult when decisions are urgent.
What Is Guardianship?
Guardianship is a court proceeding used when a person can no longer manage personal needs or financial affairs and no less restrictive option is available.
A guardianship may be necessary if:
- Mom lacks capacity.
- No Power of Attorney exists.
- No Health Care Proxy exists.
- Existing agents are unable or unwilling to act.
- Family members disagree.
- Important financial or care decisions must be made.
If appointed, the guardian receives authority from the court to make decisions on Mom’s behalf. Guardianship can be helpful when necessary, but it can also be time-consuming, costly, and stressful for families. Whenever possible, families should explore whether a less restrictive option is available.
How Do We Pay for Care?
A common concern is “How are we going to pay for this?”
One of the first practical concerns families face is how care will be paid for. Possible sources may include:
- Income
- Savings
- Long-term care insurance
- Veterans’ benefits
- Medicaid
- Other public benefits
Because every family’s financial situation is different, early planning can help identify options, avoid unnecessary mistakes, and protect available resources where possible.
Will Mom Lose Her House?
Many families are deeply concerned about whether a home will need to be sold or whether it may be at risk if long-term care is needed. The answer depends on several factors, including:
- Who owns the home
- Whether Mom is married
- Whether Medicaid may be needed
- Whether someone else lives in the home
- Estate planning arrangements
Before taking action: Families should not transfer, sell, or gift a home without first getting professional advice. Well-intended actions can sometimes create unintended Medicaid, tax, or legal problems.
What If Family Members Disagree?
Family disagreements are common during a health crisis. Relatives may disagree about:
- Medical care
- Home care versus facility care
- Financial decisions
- Sale of the family home
- Use of Mom’s money
Clear legal documents can reduce conflict. When those documents are missing or unclear, legal guidance can help families understand their options and determine the best path forward.
Questions Families Should Ask Immediately:
When Should We Seek Legal Guidance?
Families should consider speaking with an elder law attorney when:
- A loved one may no longer be able to make decisions.
- No Power of Attorney exists.
- No Health Care Proxy exists.
- Guardianship may be necessary.
- Medicaid planning is needed.
- Long-term care placement is anticipated.
- Family members disagree.
- A home or other significant assets require management.
Remember: A health care crisis can quickly become a legal and financial crisis. The sooner families determine who has authority, what documents exist, and what options are available, the easier it is to focus on the most important goal: making sure their loved one receives appropriate care.
