As a medical professional trained to prioritise evidence over ideology, I find the Green Party's stance on drug decriminalisation, frequently mischaracterised as legalisation, merits serious and sensible consideration. This perspective comes amid fierce political attacks, with Sir Keir Starmer condemning such policies as irresponsible and reprehensible, warning they could shatter lives and increase antisocial behaviour.
The Critical Distinction Between Decriminalisation and Legalisation
It is essential to clarify that decriminalisation, as proposed by the Greens, involves removing criminal penalties for personal drug possession while keeping supply and trafficking illegal. This differs fundamentally from legalisation, which would regulate production and sale through a lawful market. Sir Keir Starmer, with his background as a former Director of Public Prosecutions, likely understands this distinction, yet framing it as legalisation evokes fears of a free-for-all that distorts public debate and ignores the evidence.
Overwhelming Evidence from Global Examples
The evidence overwhelmingly supports decriminalisation for improving public health outcomes. Portugal, after decriminalising all drugs for personal possession in 2001 and investing in treatment services, saw dramatic reductions in HIV infections among injecting drug users and sustained falls in overdose deaths. Drug use did not explode, aligning with broader European trends for substances like cannabis.
Similarly, Switzerland's Heroin Assisted Treatment programme, which prescribes medical heroin under supervision, led to significant declines in HIV, overdoses, and drug-related crime. Success stories from Canada and the Netherlands further illustrate that when decriminalisation is paired with robust public health investment, individuals are more likely to engage with services, reduce unsafe injecting practices, and avoid societal marginalisation.
The Failure of the UK's Criminalisation Approach
In contrast, the UK's punitive drug policy is demonstrably failing. In 2024, England and Wales recorded 5,565 drug poisoning deaths, the highest since records began. Recent surveys indicate that sharing and re-use of injecting equipment among drug users in England has reached its highest level in a decade, elevating risks for blood-borne viruses like HIV and hepatitis C. Despite decades of criminalisation, harms persist, underscoring that this approach does not reduce use, protect health, or save lives.
Frontline Experiences in the NHS
Working as a resident doctor in the NHS, I witness the consequences of this failing policy weekly. Patients present with abscesses from unsafe injecting, endocarditis from contaminated needles, and preventable overdoses, leading to a revolving door of emergency admissions. The stigma and fear of criminal consequences often deter individuals from seeking help, exacerbating health crises.
For instance, during an outreach shift with a homeless health team in Brighton, we encountered a young man in sheltered accommodation, severely ill with a temperature above 40°C and signs of sepsis. His deep mistrust of authorities, including healthcare professionals, delayed urgent hospital treatment by 45 minutes. This reluctance is not accidental but shaped by how drug use is treated in the UK, where addiction is often viewed as a moral failing rather than a chronic health condition influenced by trauma, poverty, and inequality.
A Call for Evidence-Based Reform
Addiction should be approached as a health issue, not a criminal one. Criminal records do not cure addiction, prison does not address trauma, and stigma does not prevent overdoses. Decriminalisation is not an endorsement of drug use but a recognition that the war on drugs has often harmed vulnerable people. As doctors, we have a responsibility to advocate for policies backed by evidence, which show that decriminalisation reduces harm, saves money, and ultimately saves lives. Choosing evidence over ideology is the truly responsible path forward.



