Safeguarding and Consent

Consent is a fundamental right, yet there are limited circumstances where it may be overridden. Optical professionals balance respect for autonomy with duties around safety and safeguarding. Knowing when action without or against consent is lawful helps meet professional and legal obligations.[1][5]
When consent may be overridden
In rare cases, consent can be set aside where there is a serious risk of harm. For example, if a patient presents with signs of acute retinal detachment but refuses referral, concerns may need escalating in line with safeguarding and professional guidance.[8][6] UK law recognises that protecting life and preventing serious harm can justify overriding refusal, particularly when capacity is lacking or children are involved.[2][4]
Key circumstances include:
- Children - where parents refuse treatment but the child's health or vision is at serious risk, safeguarding procedures apply.[4][6]
- Adults lacking capacity - under the Mental Capacity Act 2005, decisions can be taken in the patient's best interests.[2][3]
- Public or third-party risk - where refusal could endanger others (e.g., a commercial driver with uncontrolled glaucoma continuing to drive).[7]
Dealing with refusal in vision-threatening conditions
Patients may refuse dilation, referral, or treatment. In these cases, it can help to:
- Provide clear, accessible explanations of risks and the potential impact on vision and independence.[1][5]
- Look at reasons for refusal-such as anxiety, cultural beliefs, or misunderstanding-and address these where possible.[1]
- Respect the decision if the patient has capacity and is fully informed, documenting the discussion carefully, the risks explained, and the patient's stated choice.[1][5]
This balances autonomy with accountability.[1]
Consent and vulnerable adults
Vulnerable adults-such as those with learning disabilities, dementia, or dependence on carers-require particular care. Autonomy should be supported wherever possible, alongside a duty of care. Practical steps include:[6][3]
- Assessing capacity for the specific decision, recognising that capacity can fluctuate.[3][5]
- Involving carers appropriately while keeping the patient's voice central.[6][5]
- Acting in the patient's best interests if capacity is lacking, documenting the reasoning and involvement of relevant professionals.[2][3]
These principles protect vulnerable patients and keep consent processes both lawful and ethical.[1][6]
References (numbered in text)
- Decision making and consent - Professional standards, General Medical Council Find (opens in a new tab)
- Mental Capacity Act 2005, UK Parliament Find (opens in a new tab)
- Mental Capacity Act Code of Practice, Office of the Public Guardian (Mental Capacity Act Code of Practice) Find (opens in a new tab)
- 0–18 years: guidance for all doctors — Making decisions, General Medical Council Find (opens in a new tab)
- Consent, College of Optometrists (clinical guidance) Find (opens in a new tab)
- Safeguarding children and adults at risk, College of Optometrists (clinical guidance) Find (opens in a new tab)
- Visual disorders: assessing fitness to drive, Driver and Vehicle Licensing Agency (GOV.UK) Find (opens in a new tab)
- Guidance on planning and delivering out of hours and emergency eye care, The Royal College of Ophthalmologists Find (opens in a new tab)
References are included to demonstrate that all the content in this course is rigorously evidence-based, and has been prepared using trusted and authoritative sources.
They also serve as starting points for further reading and deeper exploration at your own pace.

