The Dangers of Conflating Drug Use: A Call for Clarity in Singapore’s Addiction Response

In response to Channel News Asia’s recent news article (CNA, 12 July 2025), on the troubling rise of “K-Pods” – vapes laced with drugs like etomidate, I was heartened to see the growing much-needed attention to this issue in Singapore.

Etomidate, a potent anesthetic, is indeed a dangerous and emerging substance of abuse. However, I was also dismayed by one comment featured in the article, suggesting that methamphetamine may be more desirable “because you know what you’re getting”.

While perhaps intended to illustrate the unpredictability of new substances, such statements materially misrepresent the danger to public health and law and order of each of these substances – and creates serious unintended consequences for measured, effective and efficacious responses to them in our community.  

This is not a sematic issue. As clinicians working on the frontlines of addiction treatment, we have seen how oversimplified narratives around “drugs” contribute to confusion, stigma and misinformed policies.

Conflation of Psychoactive Substances Harms Public Understanding

CNA’s article echoes a persistent trend in media and public discourse: the conflation of vastly different psychoactive substances – methamphetamine, heroin, ketamine, nicotine, THC, caffeine, and now etomidate, into a single undifferentiated category. While all are psychoactive, they differ drastically in their pharmacology, harm profiles and therapeutic potential.

This conflation risks skewing public understanding and undermining evidence-based responses. It also fuels unhelpful stigma that can deter those in need from seeking much-needed support.

Not All Drugs Are the Same

For example, methamphetamine and heroin have no accepted medical use in Singapore, and are associated with high rates of dependence, psychosis, organ damage and death (UNODC, 2022).

In contrast, other substances discussed in the article do have legitimate medical applications:

  • Etomidate is a short-acting anaesthetic used in emergency intubation.
  • Ketamine is used in Singapore under strict clinical protocols to treat treatment-resistant depression (Singapore General Hospital).
  • Tetrahydrocannabinol (THC), the psychoactive compound in cannabis, has been used under specialist control in limited medical cases such as treatment-resistant epilepsy (National Academies of Sciences, 2017).
  • Nicotine itself is not the major cause of smoking-related illness. The harms of smoking largely come from the combustion of tobacco and inhalation of carcinogenic byproducts (World Health Organization, 2019).

Nicotine and NRT: A Case for Public Health

Nicotine Replacement Therapy (NRT), available in Singapore’s pharmacies – mimics the psychoactive effect of smoking, helping smokers gradually taper off their dependence.

NRT products have been endorsed by the World Health Organization for over 45 years, as a central pillar of public health efforts against the global epidemic of cigarettes and inhaling burning tobacco.

Demonising all nicotine products, including harm-reduction tools like NRT or regulated vapes, undermines decades of global public health efforts.

The Real Crisis: Methamphetamine and Heroin

Singapore’s Central Narcotics Bureau (CNB) data paints a stark picture. In 2024 alone:

  • Methamphetamine (“meth”) accounted for 61% of all drug-related arrests
  • 75% of new drug users arrested used meth
  • 90% of youth below the age of 20 drug arrests involved meth use
  • 1,931 meth users were arrested – a 20% increase over 2023, and a 33% increase since 2022

In contrast, arrests for heroin and cannabis declined by 14% and 27% respectively (CNB Drug Situation Report 2024).

These figures point to a concentrated crisis. Methamphetamine demands urgent, targeted, and compassionate responses.

Don’t Blame the Device – Focus on the Substance

There has also been growing alarm over vaping devices. But we must be careful not to be mistaken the tool for the problem. Vaporisers, like water pipes or even cigarette papers, are delivery mechanisms. The public health concern lies not in device, but in what is consumed through it.

Banning the device without addressing the root cause of substance misuse distracts from meaningful solutions and creates enforcement challenges without reducing them.

A Call for Science-Based, Compassionate Policy

At Promises Healthcare, we advocate for a public health response to a substance misuse that is science-based, balanced and compassionate. Sweeping generalisations about “drugs” are not helpful. Nor is sensationalism or moral panic. What is needed instead is education, honest dialogue and access to professional, evidence-based care.

Etomidate is a concerning new substance of abuse. It is unpredictable in its addictive potential, and families should be aware of the risks. But we must not let one emerging threat overshadow the far more widespread and entrenched crisis of methamphetamine and heroin use.

We urge a shift toward science-informed, clinically sound, and compassionate public discourse. Here is to what an effective response should look like:

  1. Stop conflating vastly different substances. Treat heroin and methamphetamine as the serious threats they are, but distinguish them clearly from substances with legitimate clinical use.
  2. Focus on treatment and education. Addiction is a health issue, avoid sensationalism, public awareness is vital, but should be based on fact, not fear. Support should be accessible, stigma-free and professional.
  3. Support families and communities. Addiction affects more than just the user. Families deserve clear information, guidance and seek help.

A Better Way Forward

Families affected by substance use need support, not shame. Individuals struggling with addiction need clinical care, not condemnation. And policymakers need clear, differentiated insights – not blanket assumptions to make informed decisions.

Let’s commit to deeper understanding, better education and a public narrative grounded in science, compassion and truth.

If you or someone you know is affected by addiction, please reach out to trained professionals. Recovery is possible, and help is available.

References

  • National Academies of Sciences, Engineering, and Medicine. (2017). The health effects of cannabis and cannabinoids: The current state of evidence and recommendations for research. National Academies Press. (Source: https://www.nap.edu/read/24625/chapter/1)

How can one overcome addiction to etomidate? 

Addiction is rarely just about the substance; the importance of guided support, therapy, and understanding. As Singapore moves to regulate etomidate, Promises Healthcare continue to be proactive at the front, contributing and voicing our insights to the national conversation, with Dr Munidasa Winslow, Senior Consultant Psychiatrist, sharing his expert insights with CNA.

Dr Winslow highlights a crucial truth: recovery isn’t just about stopping the addiction. It’s about understanding the why – the emotional pain, stress, or trauma that led to it – and replacing harmful coping mechanisms with sustainable, healthier ones.

We are committed to stepping up our services to support recovery. From therapy to integrated support systems, we help individuals navigate addiction with compassion, structure, and evidence-based care.

Extract from CNA article titled ‘CNA Explains: Why Singapore wants to ban etomidate’

Editor: Erin Liam, Journalist at CNA Digital

Published Date: 21 Jul 2025 at 07:49PM

How can one overcome addiction to etomidate? 

Dr Munidasa Winslow, a senior consultant psychiatrist at Promises Healthcare clinic, said that people who use etomidate should know that they can get help and recover. 

“Substance use is rarely just about the drug. It is often tied to deeper emotional or psychological roots,” he said.

Users who find themselves wanting to seek help should start by talking to someone they trust. After that, they should speak to a qualified healthcare professional. 

“Avoid the instinct to quit abruptly on your own,” he advised.

Etomidate is a potent sedative and its misuse can have unpredictable and potentially dangerous effects.

Depending on how often it is used, stopping suddenly might lead to withdrawal symptoms and may increase the risk of relapse.

Dr Winslow also said that recovery must be approached with a plan, for example, through therapy or a support group. 

“What is more important is understanding why it became a crutch in the first place, and how to replace that with healthier, more sustainable ways to cope.”  

🔗 Read the full CNA feature: https://www.channelnewsasia.com/singapore/etomidate-k-pods-vaping-cna-explains-5249546

K-Pods in Singapore: A Growing Threat to Public Health

Singapore is facing a new and disturbing trend in substance misuse: the rise of ‘K-pods’—a street term for vape pods laced with etomidate, a drug traditionally used in hospitals for short-term anesthesia. While etomidate has a legitimate place in clinical settings, its misuse outside these contexts is extremely dangerous, posing significant health risks to users.

What is Etomidate?

Etomidate is a fast-acting anesthetic used during procedures such as intubation. It is valued in critical care due to its minimal cardiovascular effects. However, when misused—especially via inhalation in modified e-cigarette pods—etomidate becomes a serious threat to both physical and mental health.

The Hidden Dangers of K-Pods

Recent studies, including a May 2024 article in Frontiers in Endocrinology and a paper in Toxicology, have highlighted alarming findings about etomidate’s long-term effects, particularly when used recreationally:

1. Gut-Brain Disruption

Etomidate affects the gut-brain axis, impairing intestinal function and possibly contributing to central nervous system disorders. This link is especially concerning because disruptions in this axis have been associated with mood disorders, immune dysregulation, and neurodegeneration.

2. Mood and Mental Health Impacts

Etomidate use lowers levels of 5-HTP, a precursor to serotonin, increasing the risk of depression, sleep disturbances, and anxiety. It also reduces GABA levels in the brain—critical for calming neural activity—leading to heightened anxiety, poor sleep quality, concentration difficulties, and, in some cases, panic disorders.

3. Risk for Vulnerable Populations

People with a predisposition to psychosis or other mental health issues may be particularly vulnerable to etomidate’s destabilizing effects on brain chemistry. Recreational use can act as a trigger, with potentially long-term psychiatric consequences.

4. Adrenal Suppression and Toxicity

Perhaps the most dangerous effect is adrenal toxicity. Etomidate suppresses the adrenal glands, potentially leading to adrenal insufficiency. In severe cases, this can develop into adrenal crisis—a life-threatening condition with symptoms such as confusion, dehydration, low blood pressure, and fainting.

5. Electrolyte Imbalance: Hypokalemia

Hypokalemia, a drop in potassium levels, is another significant risk. Even mild potassium deficiency can cause muscle weakness, breathing difficulties, and irregular heart rhythms, which can escalate to fatal cardiac events if untreated.

Treatment and Recovery Options

Fortunately, recovery from K-pod use is possible with timely intervention. A combination of medical care, psychological support, and community involvement is key to breaking the cycle of substance abuse.

1. Medical Intervention

Users experiencing withdrawal symptoms, adrenal issues, or hypokalemia should seek immediate medical attention. Hospitalisation may be required in severe cases to stabilise vital functions, correct electrolyte imbalances, and monitor adrenal function. Ongoing medical follow-up is crucial.

2. Individual Counselling

One-on-one therapy provides a safe space to explore the underlying reasons behind substance use. Counsellors can help individuals manage anxiety, depression, and trauma—factors often exacerbated by etomidate misuse.

3. Group Therapy

Support groups, such as those offered by Promises Healthcare or peer recovery networks, provide social reinforcement and reduce feelings of isolation. Group settings encourage accountability and shared experiences, which are particularly beneficial for younger users.

4. Family Therapy and Education

Family support is critical, especially for adolescents. Educating families on the signs of substance misuse and involving them in the treatment process enhances recovery outcomes.

5. Ongoing Monitoring and Relapse Prevention

Recovery is a long-term process. Follow-up sessions, lifestyle adjustments, stress management strategies, and healthy routines are all part of a sustainable relapse-prevention plan.

If you or someone you know is using K-pods or other substances, contact a licensed addiction treatment provider or your nearest polyclinic for support.

The Urgent Need for Awareness and Action

K-pods are being marketed to youth and young adults as a trendy alternative to traditional vaping. But beneath the appealing packaging lies a highly dangerous substance with severe long-term consequences.

This trend demands immediate attention from health authorities, educators, and families. Public awareness campaigns, stricter regulation of e-cigarette ingredients, and early intervention strategies are essential to curb the spread of K-pod use before more lives are affected.

Conclusion

What might seem like a harmless recreational activity is, in reality, a ticking time bomb. The misuse of medical anesthetics like etomidate in K-pods represents a serious public health concern in Singapore. With proper awareness, access to treatment, and community engagement, we can prevent a new generation from falling into this dangerous trap.