The Canadian government introduced legislation Tuesday that would allow people to authorize Medical Assistance in Dying (MAID) in advance, potentially permitting euthanasia after they lose the mental capacity to provide final informed consent. The proposal has reignited a national debate over whether written instructions made while a person is mentally competent can justify ending that person's life after their condition and wishes may have changed.

Justice Minister Sean Fraser said the legislation is intended to give Canadians the ability to make decisions about end-of-life care while they are still of sound mind, particularly if they are diagnosed with an incurable illness that could eventually prevent them from consenting to the procedure.

Fraser said the government would establish what it describes as rigorous safeguards to ensure decisions remain voluntary and free from outside pressure. Under the proposal, advance authorization would not automatically trigger MAID. The procedure would be considered only if the patient met the applicable conditions, including experiencing what the legislation describes as intolerable suffering after losing the mental capacity to request euthanasia.

The justice minister said the bill followed a parliamentary study examining the issue. Supporters argue that people experiencing irreversible cognitive decline should not necessarily be prevented from following end-of-life decisions they made while mentally competent simply because they later become unable to provide final consent.

Fraser also said provincial governments would determine how extensively to adopt the proposed framework, setting up what he described as a national discussion that would largely unfold at the provincial level.

Advance requests for euthanasia are already permitted in some jurisdictions that allow physician-assisted death, including Belgium, the Netherlands and Spain. Canada's province of Quebec also permits advance requests under its own rules, making the federal proposal part of a broader international debate over how governments should handle end-of-life decisions involving dementia and other degenerative conditions.

However, Canada's MAID system has faced mounting criticism over its expansion and the adequacy of its protections for vulnerable patients. The federal government recently halted plans to extend eligibility to people whose sole underlying condition is a mental illness, following years of debate over whether such cases can be assessed safely and consistently.

Fraser and other officials said Tuesday that the legislation would address what they described as a gap in the existing legal framework concerning mental illness and eligibility. The government has paired the issues in the bill, although critics and advocates have argued that advance requests and eligibility based on mental illness raise distinct questions that should be considered separately.

The debate is particularly sensitive for people diagnosed with dementia or Alzheimer's disease. Advocates for advance requests say some patients feel pressured to end their lives earlier than they otherwise would because they fear losing the capacity to provide final consent. The National Post has reported that supporters believe advance authorization could allow individuals to make decisions before their cognitive abilities deteriorate.

Critics counter that a person's condition and wishes can change substantially after an advance request is written. A patient who later loses the ability to communicate clearly may be unable to explain whether they still want MAID, creating difficult questions about how doctors should interpret distress, resistance or changes in behavior.

Heather Campbell Pope, founder of Dementia Justice Canada, warned that the proposed safeguards may not adequately protect people with cognitive impairment. She questioned who would represent the patient's current interests when doctors, nurses, social workers and family members are deciding whether to proceed.

University of Toronto health law professor Trudo Lemmens also criticized the proposal, arguing that allowing euthanasia on the basis of advance requests moves the system further away from requiring contemporaneous consent. His concerns center on the possibility that a procedure could proceed even when a patient's present wishes cannot be reliably established.

The issue has already surfaced in controversial cases involving people with impaired cognition. One case cited in the debate involved 83-year-old Brigitte Stegemann, whose family alleged that doctors pushed her toward euthanasia despite concerns about her cognitive testing and that the procedure proceeded after she changed her mind. The case has been cited by critics as an example of the serious questions that arise when a patient's ability to communicate and make decisions is compromised.

Supporters of advance requests argue that the alternative can also create serious problems. Helen Long, chief executive of Dying With Dignity Canada, said a patient's written wishes should carry weight if their condition deteriorates and they can no longer communicate their preferences.

Long argued that advance requests should specify what the individual considers intolerable physical or psychological suffering, giving medical practitioners a standard against which to assess the person's circumstances. Critics, however, question whether such standards can be applied reliably when patients are no longer capable of expressing their wishes or explaining their experiences.

The proposal also raises practical questions about how doctors should interpret signs of refusal from patients who have lost the ability to speak. Lawmakers and medical professionals have debated whether gestures, body language, or other forms of resistance should be treated as a withdrawal of consent. The difficulty is especially pronounced when a patient previously authorized MAID but later displays behavior that could indicate opposition to the procedure.

Alicia Duncan, whose mother Donna was euthanized in British Columbia in 2022 despite reported mental impairment following a concussion, has argued that advance requests and eligibility for people with mental illness should not be bundled together. Duncan said her mother was euthanized despite a court injunction obtained by her daughters, making the case a focal point for critics concerned about the enforcement of legal safeguards.

The controversy reflects a fundamental disagreement over how to balance a person's previously expressed wishes with their rights and interests after their mental capacity declines. Supporters view advance requests as a way to preserve individual autonomy and prevent people from being denied choices they made while competent. Opponents warn that the same mechanism could permit life-ending procedures when a patient's current wishes are uncertain or have changed.

As the legislation moves forward, Canadian lawmakers will face questions about how advance directives should be interpreted, what evidence should be required before MAID proceeds, and how patients can be protected when they can no longer clearly communicate their decisions. The outcome could significantly affect the country's end-of-life policy and determine how far Canada's assisted-dying framework extends into cases involving irreversible cognitive decline.