Tell a doctor you are stressed and you can smoke cannabis freely
False. Cannabis is still Class B: up to 5 years for possession. Only a specialist hospital doctor can prescribe, never a GP, and only for severe epilepsy, chemotherapy sickness and MS spasticity. Stress is not on the list.
The claim does not check out. What the score means
Where it circulates. It rests on the fact that medical cannabis has been lawful since 2018 — the conditions attached to it drop out in the retelling.
The rumour merges three separate claims: that cannabis is no longer banned, that any doctor can prescribe it, and that a prescription lets you smoke anywhere. All three are wrong.
Cannabis is still a controlled drug
It is Class B. GOV.UK sets the penalties: up to 5 years in prison for possession, an unlimited fine, or both; up to 14 years for supply and production.
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A GP cannot prescribe it
Medical cannabis has been prescribable since 2018, but the NHS is blunt: it can only be prescribed by a specialist hospital doctor, or a doctor working under their supervision. GPs are not on that list, and the NHS advises against asking a GP for a referral if your situation does not match the listed conditions.
Stress is not on the list
The NHS considers it for three groups of conditions: rare, severe forms of epilepsy in children and adults; vomiting or nausea caused by chemotherapy in adults; and muscle stiffness and spasms caused by multiple sclerosis.
Three products are used: Epidyolex, a highly purified CBD liquid for Lennox-Gastaut and Dravet syndromes; nabilone, a capsule for chemotherapy sickness; and nabiximols (Sativex), a mouth spray for MS spasticity.
For long-term pain the NHS says the evidence is not strong enough, outside a clinical trial. Anxiety, insomnia and "stress" do not appear at all. The NHS also warns that very few people will get a prescription, and that the risks of THC products, including psychosis and dependency, are not fully understood.
"Anywhere, any time" is wrong even with a prescription
A prescription is a named product at a named dose, not permission to smoke. Driving is a separate matter: drug driving brings a minimum one-year ban, an unlimited fine, up to six months in prison and an 11-year marker on the licence. GOV.UK lists prescription drugs you may drive on if you follow medical advice and are fit to drive — cannabis is not among them, while roadside kits do screen for it.
And what is sold online
The NHS warns that cannabis products sold online are likely illegal to possess or supply, often contain THC, and may not be safe. CBD and hemp oils on health-shop shelves are food supplements with no guarantee of quality or benefit, containing very little CBD.
What we checked against
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