Crystal meth; and Kratom, an opioid
2 issues: dramatic increased in
crystal methamphetamine use and deaths; and an FDA report on kratom,
finding more evidence that it is an opiate with no therapeutic benefit
(see https://www.nytimes.com/2018/02/13/us/meth-crystal-drug.html
).
Details:
--crystal meth was a huge
issue in the early 2000's, with domestic meth labs all over the place,
largely using OTC pseudoephedrine to synthesize meth
--in 2005 Congress passed the
Combat Methamphetamine Act, which severely restricted pseudoephedrine sales by requiring
pharmacies to monitor and limit sales. Some states (eg Oregon and
Mississippi) required a prescription for it.
--meth use plummeted, to be
replaced by opiates
--over the past several years
there has been a resurgence, from imported incredibly cheap
($5/hit), pure (>90%) and strong meth from Mexico (there
continues to be domestic production, though mostly small quantities
produced), such that:
--meth-related
deaths in Oregon (232 in 2016) was more than twice that from heroin
--in 2015, nearly
6,000 people in the US died from stimulants (mostly meth), a 255% increase
over 2005, now about 11% of drug overdose deaths; cocaine had 6784 reported
deaths in 2015
--a 2017
US National Drug Threat Assessment from the DEA (see https://www.dea.gov/docs/DIR-040-17_2017-NDTA.pdf
) found that:
--reports
that meth was the greatest reported drug threat were scattered across
the US (though concentrated in California) but now migrating to the
area around the Mississippi River and eastwards
--30% reported
meth takes up the most law enforcement resources (heroin logs in at 36%)
--36%
reported that meth was the drug most contributing to violent crime (one
difference here with opiates is that those on meth have inordinate amounts of
energy and time awake to commit crimes to support their habit: in
Portland Oregon more than one in five burglars and 40% of car thieves were
also charged with meth crimes).
--high
availability of meth by region: 79% Pacific, 72% West Central, 69%
Southwest and 61% Southeast
--since
2014 there have been seizures of meth mixed with fentanyl and its
derivatives, as well as with heroin and cocaine, across the
country though more in Eastern states (MA, FL, GA, PA, NY, NJ)
--a
2015 national questionnaire found that current meth users included 897,000
people (0.3% of the US population), 757,000 of them were >25 years old
--US border
agents are seizing 10-20 times the amount of meth than they did a decade ago
--some
people are switching from crack cocaine to meth, since it is so cheap
[though not sure that is a bad thing.... cocaine is also quite toxic]
--the meth
is often cut with heroin, just to curtail the incredible high people get
from this really strong meth
--unlike
previously, meth has now made it into minority areas
Commentary:
--though meth has had a dramatic
effect on the western US, i am hearing about more meth in the Boston area.
a quick review of some current local articles:
--2/7/18:
a town counselor in Randolph (outside Boston) was arrested and charged
with with possession and distribution of meth ( http://boston.cbslocal.com/2018/02/07/randolph-town-councilor-arrest-james-burgess/
)
--11/18/16:
eleven men were indicted in connection with a large-scale meth trafficking and
money laundering ring operation between Massachusetts and California ( https://www.justice.gov/usao-ma/pr/eleven-indicted-trans-national-methamphetamine-trafficking-ring
)
so, meth seems to be making quite
a comeback. one concern now is that the national focus on opiates may
be becoming increasingly too narrow. the use of illicit and dangerous drugs has
expanded beyond opiates, and the fear is that money, support, and coordinated
programs needed for meth users may be undercut by too exclusive a focus on
opiates. and there is no naloxone equivalent to reverse overdoses, nor
methadone/buprenorphine to decrease cravings or usage.
--------------------------------------------------------------------------------------------------------------------
The FDA just released an
announcement about the presence of "opioid compounds in kratom" (see https://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm595622.htm
).
Background:
--kratom (Mitragynine speciosa) is a natural
product, sometimes used by people for opiate withdrawal but is itself
addictive, is marketed as a "natural painkiller", is a
mu-receptor agonist, is not detected in drug screening, and is cheap
and apparently easy to get (though the FDA did ban its import in 2014). see
prior blog http://gmodestmedblogs.blogspot.com/2016/01/2-blogs-in-1-kratom-and-repeated-opioid.html for details.
Details of the new FDA
announcement:
--there is no credible evidence,
per the FDA, of any benefits from kratom, including
treating opioid withdrawal symptoms
--there are now 44 reported deaths
associated with the use of kratom, 8 more than was
reported in November 2017
--one of the deaths reported in
November involved a person with no known history or toxicologic
evidence of other opioid use; several other cases suggest that kratom is being used with an array of other drugs (benzos,
opioids, loperamide)
--the FDA investigated kratom to update the scientific data on it, finding:
--in the
25 most prevalent compounds in kratom, they all
shared structural similarities with morphine derivatives
--they
used new 3-D computer simulation technology to evaluate the chemical
structure of molecules to predict whether they might bind to neural
receptors, finding:
--22
of the 25 compounds in kratom bind to mu-opioid
receptors; 2 of the 5 most abundant compounds (including mitragynine)
are known opioid agonists. and through their computer simulation, they found
that kratom itself had a strong bond with
mu-opioid receptors, comparable to scheduled opioid drugs
--and,
some of the compounds "may bind to the receptors in the brain that may contribute to stress responses that impact
neurologic and cardiovascular function" (the FDA
had previously warned of serious side-effects including seizures and
respiratory depression)
--so, the
FDA concludes through this modeling that kratom
compounds are predicted to affect the body "just like opioids"
so, yet another drug hitting the
scene. they seem to always be a few steps ahead....
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