Pubdate: Fri, 31 Jul 2015
Source: Globe and Mail (Canada)
Copyright: 2015 The Globe and Mail Company
Contact:  http://www.theglobeandmail.com/
Details: http://www.mapinc.org/media/168
Author: Mike Hager
Page: S1

ON A MISSION TO CHANGE HOW FAMILY DOCTORS VIEW MEDICAL MARIJUANA

For the past year and a half, David Hepburn has been travelling
Canada, educating his fellow family doctors on why and when to
prescribe medical marijuana. Speaking at conferences, sometimes
sponsored by the commercial growers licensed by Health Canada, Dr.
Hepburn runs through the history of cannabis prohibition and the
research that has been done on the plant. He says he is trying to
change the minds of a medical establishment loath to endorse a drug
that has vast amounts of anecdotal evidence, but scant clinical
trials, to support its use. He said cannabis can be a suitable
medicine for patients suffering migraines, nerve-related pain,
neurodegenerative conditions, such as MS, and symptoms such as
insomnia or anxiety.

In an interview, he describes his efforts to change how many Canadian
doctors - gatekeepers for the federal medical marijuana system - view
the drug. Why did you first become involved in prescribing cannabis
about a decade ago? I was in the group that wanted nothing to do with
cannabis, and it actually came from a physician [friend] in Ontario
whose mother had cancer. He phoned me up and said, 'My mom is in
Victoria, she is an octogenarian, cancer-stricken and her doctor won't
help her. My mom would never miss a tax date or jaywalk, and yet the
one thing that's helped her with both her pain and her chemo-related
symptoms is cannabis.' And would I help her out? Finally I capitulated
and said, 'Okay, I will help her apply for the [federal medical
marijuana] program.'

I began to explore more into that and I watched this sort of explosion
I guess the same way [American neurosurgeon and media personality]
Sanjay Gupta would have.

He's made a 180 and I have too.

Q&A: 'The reticence is legitimate, I think that it's
normal'

Why are Canadian doctors so reluctant to prescribe?

They don't want to be recommending something that we've all been
taught is bad for you. The reticence is legitimate, I think that it's
normal. 'Hey, listen, I don't know anything about it, I'm not keen on
prescribing it.' The standard things that I would hear is, 'We want to
see more research into it, etc. etc.'

That's a vicious circle - there isn't the research being done because
of the fact that the government has made it unresearchable.

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So you recommend cannabis for conditions and symptoms without the
clinical trials that back up such prescriptions?

There remains a lot of good studies to be done. But because it is safe
and tolerable and we know it works for a lot of people for conditions
in which the research is lacking, that doesn't mean we necessarily rob
the person of the opportunity to use it now. We sit in our office day
after day and year after year and we hear patients who sit down and
say, 'Doc, the thing that really works for me, to be honest with you,
is cannabis.' We trust these patients and we know them not to be
jaywalkers. When you hear it long enough, you begin to realize that
it's something that is working for these people.

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Is it right for commercial cannabis growers to pay for educating
doctors who are the gatekeepers to the clients who buy their products?

That goes on all the time with Big Pharma - they're the ones who
sponsor all the big [continuing medical education] events. This is
virtually how we do 90 per cent of our education. Routinely on a
week-to-week basis, we probably get invitations through the week to
two, three, four dinners put on by a specialist and sponsored by a
drug company. It's nothing untoward, so to speak. There are other
avenues for education - reading journals - but the journals are all
supported by pharmaceutical companies, right?

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Are cannabis oils more dangerous than vaporizing the drug?

There are those advantages to it, you can encapsulate them; however
there are some disadvantages to them, as well. And this is where it's
very important to caution people to the appropriate uses of oral or
edible or ingestible cannabinoids, and that there is a high
variability to absorption rates. One of the things I heard down in
Colorado is people were coming in and they were taking more and more
derivatives of one sort or another. Next thing you know it all kicks
in because it can take an hour or two to really take effect. People
ask me the dose and I say, 'Just a little bit. Start low and go slow.'

This interview has been edited and condensed.
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MAP posted-by: Matt