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What Happens After a Medical Cannabis Prescription Is Issued?

If you have just been approved, or are still researching what the full journey looks like, understanding what happens after medical cannabis prescription UK approval makes the next steps much clearer. 

Your prescription goes directly to a licensed dispensing pharmacy and your medication is delivered to your home, typically within 3 to 5 working days. If you are still researching, our guide to which conditions qualify for a medical cannabis prescription covers the eligibility criteria in full. There is no high-street pharmacy to visit and no paperwork to handle. 

Key Takeaways

  • Your prescription is sent to a licensed dispensing pharmacy. Nothing to collect in person.
  • Medication delivered to your home in plain, unmarked packaging within 1 to 2 working days of dispatch
  • Your first prescription includes detailed dosing instructions. Follow them exactly.
  • Medical cannabis treatment starts at the lowest effective dose and increases gradually (titration)
  • First follow-up consultation: typically 4 to 6 weeks after starting treatment

Step 1: Your Prescription Goes to a Licensed Pharmacy

Once a GMC-registered specialist issues your medical cannabis prescription, it is sent electronically to a licensed dispensing pharmacy authorised to handle Schedule 2 controlled drugs. 

For a complete picture of how long the full approval process takes, our dedicated timeline guide covers each stage in detail.

Unlike standard prescriptions, you do not visit a high-street pharmacy. The dispensing pharmacy handles everything remotely, verifying your prescription, preparing your medication, and arranging tracked home delivery across the UK.¹

Cannabis-based products for medicinal use (CBPMs) can only be dispensed by pharmacies registered with the General Pharmaceutical Council (GPhC) and holding a Home Office Schedule 2 controlled drug licence.² First-time patients complete a short digital pharmacy registration, which takes a few minutes. The pharmacy verifies your prescription against your patient record before dispensing begins. If there is a query, such as incorrect patient details or a product availability issue, the pharmacy contacts the clinic directly and most issues are resolved within 24 hours. It is worth noting that no GP referral is required to start the process of accessing a private cannabis consultation in the UK.

Step 2: Dispensing and Delivery: What to Expect

  • Timeline: Dispensing takes 1 to 3 working days after the pharmacy receives the prescription. Delivery takes a further 1 to 2 working days after dispatch. Total prescription-to-home: typically 3 to 5 working days.
  • Packaging: All medical cannabis is delivered in plain, unmarked parcels. No external branding, no cannabis-related labelling visible on the outside. This is standard practice for medical cannabis delivery UK patients across all licensed providers.
  • Tracking: A tracked courier service is used. You receive a tracking notification on dispatch. Controlled drugs require a signature on delivery, so ensure someone is available to receive the parcel.
  • Contents: Tamper-evident, child-resistant packaging containing your medication, prescription label, dosing instructions, and product information.
  • Delays: During busy periods, bank holidays, or where a specific formulation needs sourcing, processing may extend to 5 to 7 working days. If you have not received a tracking notification within 3 working days of prescription approval, contact the clinic or pharmacy directly.

*The timelines above are estimates and may vary case to case and clinic to clinic. 

Step 3: Starting Your First Dose: The Start Low, Go-Slow Principle

Your prescription specifies a starting dose lower than the target therapeutic dose. This approach, called titration, involves beginning at the minimum effective dose and increasing gradually, typically every one to two weeks, until you find the dose that provides consistent symptom relief without unacceptable side effects. 

Medical cannabis titration UK clinical guidance is consistent on this: week one is about tolerability, not efficacy. Do not expect full therapeutic benefit in the first few days.

Everyone metabolises cannabinoids differently, and body weight, condition severity, and prior cannabis exposure all affect response.³ Starting low and increasing gradually is the safest route to finding your effective dose. 

For a broader overview of the uses and side effects of medical cannabis, including what the research shows on patient outcomes, our patient guide covers the evidence in full.

Practical guidance for your first weeks:

  • Follow your specialist’s dosing instructions exactly. Do not increase faster than instructed, even if you feel no effect in the first few days.
  • Keep a daily symptom diary: dose, time taken, sleep quality, pain levels, mood, and any side effects. This is invaluable at your first follow-up appointment.
  • Common early side effects include drowsiness, dry mouth, and mild dizziness. These usually reduce after the first few days at a given dose. If they persist or are significant, contact the clinic before changing your dose.
  • If you experience increased anxiety, heart palpitations, or significant distress, reduce to the previous dose and contact your clinician before making any further changes.
  • Do not drive until you know how your medication affects you. Tetrahydrocannabinol (THC) impairs driving ability and a limit of 2 micrograms per litre of blood applies regardless of prescription status. Always carry your prescription documentation when driving.

Step 4: Your First Follow-Up Consultation

Your first follow-up typically takes place four to six weeks after starting treatment. The clinician reviews your symptom diary, discusses what has and has not improved, and assesses whether any dose or formulation changes are needed. Bring your symptom diary, a note of any side effects and when they occurred, and any questions about your dosing schedule.

Follow-up consultations typically last 15 to 30 minutes. At LeafEase, follow-ups are included in the LeafEase Advantage plan

Step 5: Repeat Prescriptions: Keeping Your Supply Continuous

Medical cannabis prescriptions in the UK are typically issued for a 28-day supply and must be renewed through the clinic. Here is what to know about managing repeat prescriptions:

  • Request your repeat at least 10 days before you run out. This allows time for clinic processing, pharmacy dispensing, and delivery before your supply ends. If your prescription starts on day one, initiate the repeat prescription medical cannabis UK renewal around day 18.
  • Most clinics allow repeat prescriptions without a new paid consultation if treatment is stable and unchanged, but a formal consultation is usually required at least once every three months.
  • Changes to dose or product always require a paid consultation. The specialist makes all prescribing decisions.
  • Set a calendar reminder on the day you receive your first delivery. If your prescription lasts 28 days, set the reminder for day 18.

Ongoing Treatment at LeafEase

After cannabis prescription issued UK, ongoing care at LeafEase keeps treatment effective and manageable over time. 

LeafEase is registered with the Care Quality Commission (CQC) and all prescriptions are issued by GMC-registered specialist clinicians under the Medicines and Healthcare products Regulatory Agency (MHRA) regulatory framework for CBPMs. 

The LeafEase Advantage subscription includes follow-up consultations with the same clinician, formulation reviews around your daily routine, and free home delivery. 

All medication is delivered in plain, discreet packaging with no indication of the contents on the outside. For a full breakdown of fees and plans, see LeafEase pricing and consultation options

If you are ready to start, or simply want to know whether you are likely to qualify, check your eligibility at LeafEase in a few minutes. There is no obligation until you choose to book a consultation.

Frequently Asked Questions

Will I have to collect my medical cannabis from a pharmacy?

No. The licensed dispensing pharmacy handles everything remotely and delivers directly to your home. All deliveries arrive in plain, unmarked packaging with no external indication of the contents. A signature is required on delivery, so ensure someone is available to receive the parcel.

What is titration and why does it apply to my prescription?

Titration means starting at the lowest effective dose and increasing gradually, typically every one to two weeks, until you reach consistent symptom relief without unacceptable side effects. It is the standard approach for all new medical cannabis patients because everyone metabolises cannabinoids differently. Week one is about tolerability. Follow your specialist’s instructions exactly and keep a symptom diary.

What side effects should I watch for when starting my first prescription?

Common early effects include drowsiness, dry mouth, and mild dizziness, which usually reduce after the first few days at a given dose. If you experience significant anxiety, heart palpitations, or distress, reduce to the previous dose and contact your clinician before making further changes. Do not stop treatment without speaking to your clinical team first.

How often do I need follow-up appointments?

Your first follow-up is typically four to six weeks after starting treatment. After that, a formal follow-up is usually required at least once every three months to review progress, check for side effects, and renew your prescription where appropriate.

When should I request a repeat prescription?

Request your repeat at least 10 days before your current supply runs out. UK medical cannabis prescriptions typically cover a 28-day supply. If your prescription starts on day one, initiate the renewal around day 18. Set a calendar reminder on the day your first delivery arrives.

References

[1] NHS England (2023) Cannabis-based products for medicinal use (CBPMs). Available at: https://www.england.nhs.uk/long-read/cannabis-based-products-for-medicinal-use-cbpms/ [Accessed: July 2026].

[2] General Pharmaceutical Council (GPhC) (2025) Registered pharmacies providing cannabis-based products for medicinal use: themed review. Available at: https://www.pharmacyregulation.org/about-us/news-and-updates/gphc-publishes-themed-review-pharmacies-providing-cannabis-based-products-medicinal-use [Accessed: July 2026].

[3] Medical Cannabis Clinicians Society (MCCS) (2025) Good Practice Guide for Prescribers of Cannabis-Based Medicinal Products V3. Available at: https://www.ukmccs.org/updated-good-practice-guide-launched-to-support-safe-and-effective-medical-cannabis-prescribing/ [Accessed: July 2026].

[4] MHRA (2024) Drug licensing factsheet: cannabis, CBD and other cannabinoids. Available at: https://www.gov.uk/government/publications/cannabis-cbd-and-other-cannabinoids-drug-licensing-factsheet [Accessed: July 2026].

[5] UK Government (2024) Drug driving: the law. Available at: https://www.gov.uk/drug-driving-law [Accessed: July 2026].

Further Reading