A living will is a declaration or an advance directive that sets out a person’s wishes to refuse any or certain medical treatment and care which results in them being artificially kept alive where there is no hope of recovery and the person is not in a position to speak for themself.

Anyone over the age of 18 who is compos mentis at the time of drafting can make a living will meaning that the person signing the declaration must be of sound mind and memory, and must be able to appreciate and understand what they are signing. Keep in mind that the declaration will remain valid even if that person subsequently becomes non-compos mentis.

A living will is different in purpose to a last will and testament in that, whereas a testamentary will deals with the distribution of your earthly belongings in the event of your death, your living will deals with how you wish to be cared for medically while you are still alive. Also important to bear in mind is that while the drafting of a testamentary will is governed largely by the Wills Act, there currently exists no legislation in South Africa which provides validity or enforceability in respect of living wills – which means that living wills can be considered somewhat contentious documents. As such, it is essential to understand the role that your living will plays, its enforceability, and the extent to which your wishes can be expressed therein.

According to guidelines set out by the South African Medical Association (SAMA), a doctor should offer to treat and relieve suffering and should generally act in the best interests of their patient and should offer medical care to their patient in accordance with good medical practice. In the context of a living will, these principles will need to be balanced with the patient’s right to refuse medical treatment where there is no hope of recovery and death is inevitable – which is the primary function of a living will.

While SAMA recognises that a living will represents a patient’s expressed wish, they believe that such a document should be drafted in conjunction with medical advice and counselling. This is because it is simply not possible for a person drafting their living will to foresee or contemplate all potential medical interventions they may be confronted with in the future, and what decisions these circumstances may give rise to. As such, keep in mind that if you have a living will in place, there may be circumstances where the treating doctor or specialist will need to rely on their professional judgement when making decisions, especially where the document is vague or does not address the specific medical condition in which you find yourself.

However, according to SAMA’s guidelines, a treating doctor should take the patient’s living will into consideration and respect that it reflects the patient’s last wishes in terms of how they would like to be cared for medically if they are unable to speak for themself. SAMA also advises that where a medical practitioner has a conscientious objection to withhold medical treatment should advise the patient of their views and allow another medical practitioner to take over.

While many people tend to use the term living will and advance healthcare directive interchangeably, there is a fundamental difference between the two documents. Whereas a living will is essentially an instruction to withhold or withdraw life-sustaining medical treatment where a person is found to be in a permanent vegetative state or irreversibly non-responsive, an advance healthcare directive goes a step further by allowing the drafter to appoint a medical proxy who can speak and make decisions on their behalf . However, the primary goal of both documents remains the same – to allow the patient to express their written desire to avoid aggressive medical intervention and/or be artificially kept alive where death is inevitable.