Why Consent Matters

Consent sits at the heart of ethical and legal healthcare. In optical care, obtaining valid consent helps patients make informed choices about examinations, treatments, and referrals-and ensures their autonomy is respected at every step. The General Optical Council (GOC) Standard 3 requires registrants to obtain valid consent before providing care, emphasising that decisions rest on the patient's understanding, agreement, and freedom from pressure.[2][1][3]
Consent as a patient right
Consent protects a fundamental right: patients decide what happens to their bodies and their healthcare.[2][7]
Without valid consent-even for routine actions such as instilling dilating drops or fitting contact lenses-practitioners risk breaching professional and legal duties.[3][6]
Patients are entitled to:
- Clear information about the nature and purpose of any procedure.[2]
- An explanation of risks, benefits, and possible alternatives.[3]
- The opportunity to refuse or withdraw consent at any point.[2]
In practice, respecting these rights supports ethical care and strengthens trust within practitioner-patient relationships.[7]
Professional accountability
For optical professionals, obtaining consent is more than a formality; it is evidence of safe, respectful practice in line with GOC Standard 3.[1] Best practice is to ensure that:
- Consent is obtained before care begins and revisited if circumstances change.[2]
- Communication is adapted so the patient genuinely understands.[2]
- Records capture how consent was given-implied, verbal, or written.[1][2]
Where standards are not met, practitioners may face complaints, disciplinary action, or legal claims, particularly if patients feel they were not properly informed.[1][3]
Legal framework in the UK
The requirement for valid consent is grounded in UK law and professional guidance:[3][4][5]
- The Children Act 1989 and case law on Gillick competence guide decisions involving minors.[5]
- The Mental Capacity Act 2005 sets out principles for assessing capacity and acting in the best interests of adults who lack it.[4]
- Common law confirms that treating a patient without consent can amount to assault or negligence.[3]
By anchoring practice in these frameworks, optical professionals protect patient rights and reduce legal and regulatory risk. Consent is therefore an ethical obligation, a legal safeguard, and a professional requirement.[1][2][3]
References (numbered in text)
- Consent – About this guidance, General Optical Council Find (opens in a new tab)
- Decision making and consent, General Medical Council (came into effect 9 November 2020) Find (opens in a new tab)
- Reference guide to consent for examination or treatment (second edition), Department of Health and Social Care (4 August 2009) Find (opens in a new tab)
- Mental Capacity Act Code of Practice, Office of the Public Guardian (Published 22 July 2013) Find (opens in a new tab)
- Consent to treatment - Children and young people, NHS Find (opens in a new tab)
- Informed consent and medical devices: the case of the contact lens, British Journal of Ophthalmology (2005) Find (opens in a new tab)
- The consent process: Enabling or disabling patients’ active participation?, Carole Doherty; Charitini Stavropoulou; Mark NK Saunders; Tracey Brown, Health (London) (2015) 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.

