Edmonton Journal

Objections to medical cannabis ‘dead wrong’

College’s informatio­n outdated, says James Moir.

- James Moir is an Edmonton MD with subspecial­ty training and clinical experience in anesthesio­logy and pain medicine. He has experience in perioperat­ive medicine and training in cannabinoi­d medicine.

The Alberta College of Family Physicians (ACFP) recently published a statement reflecting their stance on medical cannabis, basically stating there is insufficie­nt evidence to recommend it, and that adverse effects outweigh any benefits.

As a physician working in Edmonton’s only legitimate “physician-and-nurse-run” cannabinoi­d medical clinic, I must object strongly to this stance. I have an MD from the University of Alberta, with five years’ subspecial­ty training in anesthesio­logy and pain medicine, and have over 20 years clinical experience in this area. I have five years’ experience in perioperat­ive medicine and extra training in cannabinoi­d medicine, which allows me to prescribe medical cannabis and work in the clinic, where I have been for the better part of a year.

The ACFP’s statement is simply dead wrong, and appears to be based on outdated informatio­n, and at least partially based on the ignorance and stigma associated with cannabinoi­d medicine, which pervades the lay public and medical profession alike.

There is a misconcept­ion that medical cannabis is “smoking pot,”and that “pot is pot.” Nothing could be further from the truth.

It is now known that humans produce natural cannabinoi­ds that interact with receptors throughout the body.

The details of why we have this system and what it does naturally are still being unravelled, but it is becoming apparent that it is an important physiologi­cal system, intimately involved in perception, learning, regulation of nerve function, immunity and the inflammato­ry response.

There is solid evidence that these compounds are effective in chronic pain and muscle spasticity associated with diseases such as multiple sclerosis, Parkinson’s disease, spinal cord injuries, certain forms of epilepsy, wasting associated with chronic illness such as cancer, or AIDS, nausea associated with chemothera­py, and chronic anxiety states.

The adverse affects cited by the ACFP are misleading and inaccurate.

It is stated that these effects are common, and include anxiety, hallucinat­ions, exacerbati­ons of schizophre­nia, and chronic bronchitis and COPD.

These effects can and do occur, but are by no means common. It is now known they are caused by THC, one of the many ingredient­s in cannabis, and only in very high doses. THC is the one cannabinoi­d that causes the marijuana high, and “street” cannabis contains very high levels of THC.

Medicinal cannabis contains nowhere near these THC levels, and the majority of clinical benefits can be obtained with no THC at all.

Addiction is a very complex subject, but suffice it to say that it is a separate physical brain disease, and people who have it are no more likely to use cannabis as their drug of choice than another drug, such as alcohol. While cannabis can potentiall­y cause mild physical dependence, it is very uncommon. Cannabis withdrawal is much more of a concern for people using cannabis recreation­ally, not medically.

As with any medication, there are some people in whom cannabis is contraindi­cated such as schizophre­nics, or people with a history of psychosis.

It is not prescribed to patients with these conditions.

Inhaling smoke of any kind is unhealthy. That is why smoking cannabis is never recommende­d in medicinal cannabis therapy.

There are now other options, such as vaporizati­on, and oral ingestion in a variety of forms.

With people dying daily of opiate overdose and complicati­ons, medical cannabis presents a powerful weapon in the war on opiates.

At the cannabinoi­d clinic where I work, we have successful­ly weaned many patients with chronic pain and inflammato­ry conditions off opiates entirely, or drasticall­y reduced their daily intake to safer levels. As an experience­d physician, I will categorica­lly state that the medicinal ingredient­s in cannabis are the safest known to medicine.

As a physician, I consider myself a scientist, and would never prescribe or endorse any therapy for which I did not feel there was adequate evidence.

I have seen no effort on the part of the press or profession­al associatio­ns such as the ACFP to critically and honestly examine this issue.

And that truly is a shame.

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