Back
Medical Cannabis in the UK: Who Qualifies and How to Access It
18 September 2025
Medical Cannabis in the UK: Who Qualifies and How to Access It
Medical Cannabis in the UK: Who Qualifies and How to Access It
Written by: IYOS Pharmacy Editorial Team
Originally published: 18 September 2025
Last updated: 2 November 2026
Editorial review date: 2 November 2026
Medical Cannabis Eligibility in the UK: Key Facts
Medical cannabis is legally available on prescription in the UK under specific medical and regulatory requirements. However, not everyone will be clinically suitable for treatment, and there is no universal eligibility checklist that guarantees a prescription.
For certain unlicensed cannabis-based medicinal products, the initial prescribing decision must be made by a doctor on the General Medical Council’s Specialist Register.
Key facts:
- Legal status: Certain cannabis-based medicinal products have been available on prescription since November 2018.
- Eligibility: Determined through an individual clinical assessment.
- Prescribing: Additional specialist-prescribing restrictions apply to unlicensed cannabis-based medicinal products.
- Previous treatments: Treatment history is an important consideration but does not automatically establish eligibility.
- NHS access: Limited to specific medicines and clinical circumstances.
- Private healthcare: Independent specialist providers may offer assessments and consider prescribing where clinically justified.
- Pharmacy services: Valid prescriptions must undergo appropriate professional and legal checks before dispensing.
Important: Completing an eligibility form or attending a private consultation does not guarantee that medical cannabis will be prescribed.
Introduction: Understanding Medical Cannabis Eligibility
Since November 2018, certain cannabis-based medicinal products have been legally available on prescription in the United Kingdom.
However, the rules surrounding prescribing, eligibility and access are more complex than many people realise.
Patients often have questions such as:
- Who can qualify for a medical cannabis prescription?
- Do I need to have tried other treatments first?
- Can my GP prescribe medical cannabis?
- What happens during a specialist consultation?
- Are private prescriptions different from NHS prescriptions?
- Can I choose which pharmacy dispenses my prescription?
Understanding the answers can help patients navigate the healthcare system and make informed decisions about seeking professional advice.
This guide explains how the UK framework works, the factors clinicians consider and the practical steps involved in obtaining and dispensing a valid private prescription.
Is Medical Cannabis Legal in the UK?
Yes. Certain cannabis-based products for medicinal use can legally be prescribed and supplied in the UK under the applicable requirements.
On 1 November 2018, changes to controlled-drug legislation established a legal route for prescribing specified cannabis-based products for medicinal use.
However, this did not legalise recreational cannabis.
Prescription medicines remain subject to strict legal, clinical and pharmaceutical controls.
The relevant rules include the Misuse of Drugs Regulations 2001, as amended, alongside applicable medicines legislation and professional prescribing standards.
Patients must obtain prescription-only cannabis-based medicines through lawful healthcare arrangements.
For more background, read our guide: What Is Medical Cannabis? A Complete Guide for UK Patients.
Who Qualifies for Medical Cannabis in the UK?
There is no universal list of conditions or eligibility criteria that guarantees access to cannabis-based medicinal products.
Eligibility depends on an individual clinical assessment and the prescribing requirements relevant to the proposed medicine.
A clinician must consider whether a particular treatment is appropriate, taking into account available evidence, the patient’s medical history, potential risks and suitable alternatives.
What Factors May a Specialist Consider?
A specialist assessment may include consideration of:
1. Medical diagnosis
The clinician reviews the patient’s diagnosis, symptoms and relevant medical records.
2. Previous treatments
The clinician considers treatments already tried, their effectiveness, tolerability and whether appropriate alternatives are available.
3. Current medication
Existing prescriptions, over-the-counter medicines and supplements may affect treatment suitability because of potential interactions.
4. Medical history
Relevant physical and mental health considerations may influence the risks associated with particular medicines.
5. Clinical evidence
The clinician considers the quality and relevance of evidence supporting the proposed treatment.
6. Individual circumstances
Factors such as daily activities, other health conditions and the patient’s ability to follow an appropriate monitoring plan may also be relevant.
A clinician must determine whether prescribing is justified in the individual circumstances.
Do You Need to Have Tried Two Previous Treatments?
You may encounter websites suggesting that patients automatically qualify for medical cannabis after trying two conventional treatments.
This is not a universal legal rule or guarantee of eligibility.
Previous treatment history is an important part of clinical decision-making, particularly when considering an unlicensed medicine.
However, the relevant professional requirements call for an individual assessment of clinical need, available evidence, suitable licensed alternatives and potential risks.
Some healthcare providers may use particular screening criteria as part of their own clinical pathways.
Those screening criteria should not be confused with a statutory entitlement to a prescription.
Only the appropriate prescribing clinician can decide whether a specific treatment is justified.
What Medical Conditions May Be Considered?
The evidence supporting cannabis-based medicines varies considerably between products and medical conditions.
Some licensed cannabinoid medicines have established roles for specific indications.
For many other proposed uses, evidence remains limited or insufficient to support routine prescribing.
Conditions With Specific Licensed Medicines or Clinical Recommendations
Depending on the product and circumstances, relevant medicines may be considered for certain patients with:
- Specific severe epilepsy syndromes
- Multiple sclerosis-related spasticity
- Persistent chemotherapy-induced nausea and vomiting
Each medicine has its own indications, requirements and clinical recommendations.
Having one of these conditions does not automatically establish suitability.
What About Chronic Pain?
Cannabis-based medicines have been investigated for various forms of chronic pain.
However, NICE guideline NG144 recommends against offering several cannabis-based medicines for managing chronic pain in adults.
It also recommends that CBD should not be offered for chronic pain outside a clinical trial.
Some private specialists may assess individual cases involving unlicensed medicines, but this does not establish that treatment is routinely recommended or proven effective.
The clinical decision must consider available evidence, treatment alternatives and the individual patient’s circumstances.
What About Other Conditions?
Research into cannabinoids continues across several areas of medicine.
However, research findings should be interpreted cautiously.
The quality of evidence, products studied and outcomes measured can differ significantly.
A medicine that demonstrates benefits for one indication should not automatically be assumed effective for another.
For a more detailed discussion, read: What Conditions Can Medical Cannabis Help With?.
Who Can Prescribe Medical Cannabis in the UK?
Prescribing requirements depend on the medicine, its regulatory status and the applicable legislation.
For unlicensed cannabis-based medicinal products subject to the specialist-prescribing restrictions, the initial prescribing decision must be made by a doctor on the GMC Specialist Register.
The specialist must act within their professional competence and consider the clinical evidence, patient circumstances and relevant guidance.
Subsequent prescribing arrangements may be possible under defined circumstances and professional supervision.
Licensed cannabinoid medicines are subject to their own prescribing requirements and clinical guidance.
Can a GP Prescribe Medical Cannabis?
A GP cannot independently initiate a prescription for an unlicensed cannabis-based medicinal product where the law requires the initial decision of a specialist medical practitioner.
In certain circumstances, subsequent prescribing may take place under specialist direction within appropriate arrangements.
This does not mean that a patient’s GP is required to prescribe a particular cannabis-based medicine.
Patients should seek clarification from their treating clinical team about the arrangements relevant to their care.
Can a Private Specialist Prescribe Medical Cannabis?
An appropriately qualified specialist working in private healthcare may make prescribing decisions within the applicable legal and professional framework.
The same fundamental responsibilities concerning clinical assessment, patient safety, evidence and professional competence apply.
Private healthcare does not remove the requirements governing prescription-only medicines.
NHS vs Private Medical Cannabis Prescriptions
Patients may encounter different pathways through NHS and private healthcare services.
Although both must comply with relevant prescribing standards, access and funding arrangements differ.
Medical Cannabis on the NHS
NHS access is limited and generally relates to specific medicines and clinical indications.
Relevant examples include certain severe epilepsy syndromes, multiple sclerosis spasticity and persistent chemotherapy-induced nausea and vomiting.
NHS prescribing must take account of applicable clinical guidance, commissioning arrangements and individual patient circumstances.
Most patients will not receive an NHS prescription for cannabis-based medicinal products.
Private Medical Cannabis Prescriptions
Independent specialist healthcare providers may offer clinical assessments and consider prescribing in accordance with the relevant requirements.
Private services are generally funded by the patient or through another applicable private funding arrangement.
Patients may need to pay for consultations, clinical reviews, prescribed medicines and pharmacy-related services.
A private consultation does not guarantee that a prescription will be issued.
| NHS pathway | Private pathway |
| Subject to NHS clinical guidance and funding arrangements | Subject to applicable private healthcare and prescribing requirements |
| Access is limited to particular medicines and circumstances | Independent specialists may assess individual clinical circumstances |
| Care is provided through NHS services | Charges may apply for consultations and related services |
| Prescribing requires appropriate clinical justification | Prescribing requires appropriate clinical justification |
| Clinical monitoring remains essential | Clinical monitoring remains essential |
Neither pathway removes the need for professional assessment or medicines safety.
How Does the Private Medical Cannabis Prescription Process Work?
The precise process depends on the healthcare provider, but it commonly involves several stages.
Step 1 — Initial Eligibility Enquiry
Patients may complete an initial enquiry or screening questionnaire.
This may ask about:
- Their medical condition
- Relevant diagnosis
- Previous treatments
- Current medication
- Existing clinical care arrangements
The purpose is to identify appropriate next steps and help determine whether a specialist assessment may be relevant.
An eligibility enquiry is not a diagnosis or prescribing decision.
Step 2 — Review of Medical Information
The clinical provider may request relevant medical information to support the assessment.
This could include a summary of the patient’s medical history, existing diagnoses and treatment history.
Healthcare providers must handle personal medical information in accordance with applicable confidentiality and data-protection requirements.
Step 3 — Specialist Consultation
An appropriately qualified clinician reviews the patient’s circumstances.
The assessment may include discussion of:
- Diagnosis and symptoms
- Previous treatment experiences
- Current medicines
- Relevant medical risks
- Available clinical evidence
- Alternative treatment options
- Potential side effects and monitoring
The clinician must decide whether a proposed treatment is clinically appropriate.
Step 4 — Independent Prescribing Decision
Where a medicine is considered appropriate, a prescription may be issued in accordance with applicable requirements.
A prescription is not guaranteed.
The prescribing professional remains responsible for the clinical decision.
Step 5 — Pharmacy Prescription Checks
The prescription is sent to an appropriate pharmacy.
The pharmacy undertakes the necessary legal and professional checks before dispensing.
These may include verifying the prescription, checking the prescribed medicine and assessing relevant safety considerations.
Supply is also subject to applicable requirements and product availability.
Step 6 — Dispensing and Delivery
Once the required checks have been completed and the medicine is available, the pharmacy can arrange dispensing and supply.
Delivery arrangements must comply with the relevant requirements for prescription medicines and controlled drugs.
Step 7 — Ongoing Clinical Review
Appropriate follow-up and monitoring remain important.
The prescribing clinician evaluates treatment outcomes, potential adverse effects and whether continued treatment is appropriate.
Patients should report concerns to their treating healthcare professionals and follow the prescribed treatment plan.
What Documents Might Be Needed for a Specialist Assessment?
Requirements vary between providers.
However, patients may be asked to provide:
- Identification details
- Relevant medical history
- Information about existing diagnoses
- Previous treatment information
- Current medication details
- Relevant correspondence or clinical records
The provider should explain which documents are required and how they will be handled.
Patients should provide accurate information to support safe clinical decision-making.
Missing information may delay an assessment or require further clarification.
Can You Use Your Existing Specialist Clinic?
Patients already receiving care through an independent specialist clinic may wish to continue with their existing prescriber while exploring alternative pharmacy dispensing arrangements.
Whether this is possible depends on the prescription, applicable legal and contractual arrangements, and the receiving pharmacy’s ability to supply the prescribed medicine.
Changing dispensing arrangements does not automatically require changing the clinician responsible for ongoing treatment.
Patients should contact their existing clinic and proposed pharmacy to confirm the appropriate process.
At IYOS Pharmacy, our team can explain our existing-prescription enquiry process and coordinate with prescribing providers where appropriate.
Learn about Existing Prescriptions & Renewals
Can You Choose Which Pharmacy Dispenses Your Prescription?
Patients may enquire about using a pharmacy of their choice for a valid private prescription.
However, dispensing is subject to the pharmacy’s ability to accept and lawfully supply the prescribed medicine.
Important factors include:
- Prescription validity
- Relevant controlled-drug requirements
- Product availability
- Professional pharmacy checks
- Appropriate supply and delivery arrangements
A pharmacy may need to contact the prescribing clinician for clarification before dispensing.
The pharmacy must not supply a medicine where the relevant legal or professional requirements have not been satisfied.
How Much Does a Private Prescription Cost?
Private healthcare costs vary between providers and depend on the services required.
Patients may encounter charges for:
- Initial specialist consultations
- Follow-up clinical reviews
- Prescription administration
- Prescribed medicines
- Pharmacy dispensing services
- Delivery
Some providers offer membership or subscription arrangements covering specified services.
Before committing to a private healthcare service, patients should understand:
- Which services are included.
- Whether consultation and review charges are separate.
- Whether prescription medicines are charged separately.
- What dispensing and delivery charges apply.
- Whether ongoing clinical reviews are required.
- Any applicable cancellation or membership conditions.
IYOS Pharmacy provides information about its own pharmacy services and available pricing arrangements. Clinical fees and responsibilities depend on the relevant service and independent clinical provider.
What Happens if You Are Not Considered Suitable?
A specialist may decide that a cannabis-based medicine is not clinically appropriate.
This may be because of:
- Insufficient evidence for the proposed use
- Potential risks or contraindications
- Relevant medicine interactions
- Unresolved clinical information
- Availability of more appropriate treatment alternatives
- Other individual medical circumstances
A decision not to prescribe should be explained by the clinical provider.
Patients should be given appropriate information about next steps, including alternative care or referral where relevant.
Not receiving a prescription does not mean a patient’s symptoms or healthcare needs are being dismissed.
Is a Medical Cannabis Prescription Automatically Renewed?
No.
Prescription renewals must follow the applicable prescribing requirements and the patient’s clinical management arrangements.
Ongoing treatment may require periodic specialist review.
The prescribing professional considers whether the medicine remains appropriate and whether any changes are necessary.
A pharmacy can assist with prescription coordination but cannot independently authorise a specialist treatment decision outside the relevant professional and legal framework.
Patients should contact their prescribing clinic or pharmacy in advance if they need clarification about renewal arrangements.
How IYOS Pharmacy Supports Patients
IYOS Pharmacy is a General Pharmaceutical Council (GPhC)-registered pharmacy providing private prescription dispensing and related pharmacy services.
We work alongside independent specialist clinics to help patients navigate the practical aspects of private healthcare.
Our role is to make pharmacy services clear, accessible and professionally supported.
New Patient Enquiries
Our team can explain the general private prescription process and help patients understand the appropriate next steps.
Existing Private Prescriptions
Patients already receiving treatment through an independent specialist clinic can enquire about dispensing arrangements through IYOS Pharmacy.
Prescription Coordination
We communicate with prescribing providers where appropriate to help manage valid prescription processing and dispensing arrangements.
Professional Dispensing
Our pharmacy team undertakes the necessary professional and legal checks before dispensing.
Discreet Delivery
We arrange secure and discreet delivery of dispensed prescriptions, subject to the relevant supply requirements.
Ongoing Pharmacy Support
Our team can answer pharmacy-related questions and provide guidance concerning prescribed medicines and dispensing arrangements.
Clinical assessments and prescribing decisions remain the responsibility of independent, appropriately qualified healthcare professionals.
Frequently Asked Questions About Medical Cannabis Eligibility
Who qualifies for medical cannabis in the UK?
There is no universal qualification checklist. Treatment suitability is determined through an individual clinical assessment that considers medical history, available evidence, previous treatments, alternatives and potential risks.
Do I need to have tried two medications first?
Not necessarily. There is no universal statutory rule guaranteeing eligibility after two previous treatments. A clinician must assess the individual circumstances and determine whether prescribing is justified.
Can I get medical cannabis privately in the UK?
An appropriately qualified private specialist may assess a patient and consider prescribing in accordance with applicable requirements. A private consultation does not guarantee a prescription.
Do I need a GP referral?
Requirements vary between clinical providers. Some may accept direct enquiries, while others may require a referral or supporting medical records. Appropriate clinical information is still needed for assessment.
Can my GP prescribe medical cannabis?
For unlicensed cannabis-based medicinal products subject to specialist restrictions, the initial prescribing decision must be made by a doctor on the GMC Specialist Register. Subsequent prescribing may be possible under defined arrangements.
Is medical cannabis available on the NHS?
Yes, in limited circumstances involving specific medicines and clinical indications. Most patients will not qualify for NHS prescribing.
Can I choose my pharmacy?
You can enquire about using your preferred pharmacy, subject to prescription validity, relevant requirements and the pharmacy’s ability to supply the prescribed medicine.
Can I transfer an existing private prescription?
You can enquire about alternative dispensing arrangements. The process depends on the prescription, prescribing clinic and pharmacy, and may require coordination between providers.
Will I receive a prescription after my consultation?
Not necessarily. The clinician must decide whether treatment is clinically appropriate and legally permissible.
Does IYOS Pharmacy decide who is eligible?
No. IYOS Pharmacy provides pharmacy services. Clinical assessments, treatment suitability and prescribing decisions remain the responsibility of appropriately qualified clinicians.
Key Takeaways
Understanding the UK medical cannabis prescription framework can help patients navigate private healthcare more confidently.
The most important points are:
- Certain cannabis-based medicinal products can legally be prescribed in the UK.
- Eligibility is determined individually and cannot be guaranteed by a questionnaire.
- Previous treatments and medical history are important considerations.
- Specialist-prescribing restrictions apply to certain unlicensed cannabis-based products.
- NHS prescribing remains limited to specific clinical circumstances.
- Private specialist assessments must meet relevant professional standards.
- A private consultation does not guarantee a prescription.
- Pharmacies must complete appropriate professional and legal checks before dispensing.
- Ongoing clinical monitoring and review remain important.
- IYOS Pharmacy provides dispensing, coordination and related pharmacy support services.
Official Sources and Further Reading
This guide has been developed using recognised UK clinical and regulatory information.
1. General Medical Council — Information for Doctors on Cannabis-Based Products for Medicinal Use
Official guidance on professional prescribing responsibilities and the use of cannabis-based medicinal products.
2. NHS — Medical Cannabis
Patient guidance covering prescription availability, safety and NHS access.
3. NHS England — Cannabis-Based Products for Medicinal Use
Information about prescribing responsibilities, clinical governance and specialist decisions.
4. NICE — Cannabis-Based Medicinal Products (NG144)
Clinical recommendations addressing specific cannabis-based medicines and medical indications.
5. UK Legislation — Misuse of Drugs Regulations 2001, Regulation 16A
Legal requirements governing the ordering, supply and use of cannabis-based products for medicinal use.
6. Home Office — Drug Licensing Factsheet: Cannabis, CBD and Other Cannabinoids
Official information about the legal framework and controlled-drug requirements.
Continue Learning With IYOS Pharmacy
Explore our related patient education guides.
What Is Medical Cannabis? A Complete Guide for UK Patients
Understand the differences between THC and CBD, licensed and unlicensed medicines, clinical evidence and patient safety.
What Conditions Can Medical Cannabis Help With?
Learn about established clinical indications, current evidence and areas where further research is needed.
Already Have a Private Prescription?
Learn more about IYOS Pharmacy’s existing-prescription dispensing and renewal coordination services.
Explore Existing Prescriptions & Renewals
Here to Help, Every Step of the Way
At IYOS Pharmacy, we understand that navigating private healthcare and prescription arrangements can sometimes feel complicated.
Our team is here to provide clear information, professional pharmacy services and practical support.
Whether you have an existing private prescription or simply want to understand the pharmacy process, we are happy to help with enquiries about our services.
Medical Disclaimer
This article provides general educational information and does not constitute medical advice, a diagnosis, an eligibility determination or a recommendation for cannabis-based treatment.
Cannabis-based medicinal products are subject to legal, regulatory and professional requirements.
Treatment suitability and prescribing decisions must be determined by appropriately qualified healthcare professionals following an individual clinical assessment.
Patients should not start, stop or change prescribed medicines without appropriate professional advice.
Editorial Information
Content author: IYOS Pharmacy Editorial Team
Editorial review date: 2 November 2026
IYOS Pharmacy aims to provide balanced, accessible patient education using recognised clinical guidance and authoritative healthcare sources.
Disclaimer
This article is for educational purposes only and is not a substitute for professional medical advice. Only a specialist doctor can decide whether medical cannabis is appropriate for you. Always consult a qualified healthcare professional before starting or changing any treatment.
