Addiction,
Journal Year:
2023,
Volume and Issue:
118(7), P. 1282 - 1294
Published: Feb. 8, 2023
Long-term
harms
of
cannabis
may
be
exacerbated
in
adolescence,
but
little
is
known
about
the
acute
effects
adolescents.
We
aimed
to
(i)
compare
adolescent
and
adult
users
(ii)
determine
if
cannabidiol
(CBD)
acutely
modulates
delta-9-tetrahydocannabinol
(THC).Randomised,
double-blind,
placebo-controlled,
crossover
experiment.
The
experiment
was
registered
on
ClinicalTrials.gov
(NCT04851392).Laboratory
London,
United
Kingdom.Twenty-four
adolescents
(12
women,
16-
17-year-olds)
24
adults
26-
29-year-olds)
who
used
0.5-3
days/week
were
matched
use
frequency
(mean
=
1.5
days/week).We
administered
three
weight-adjusted
vaporised
flower
preparations:
'THC'
(8
mg
THC
for
75
kg
person);
'THC
+
CBD'
CBD
'PLA'
(matched
placebo).Primary
outcomes
subjective
'feel
drug
effect';
verbal
episodic
memory
(delayed
prose
recall);
(iii)
psychotomimetic
effect
(Psychotomimetic
States
Inventory).Compared
with
'PLA',
significantly
(P
<
0.001)
increased
effect'
difference
[MD]
6.3,
95%
CI
5.3-7.2;
MD
6.8,
6.0-7.7),
impaired
(MD
-2.7,
-4.1
-1.4;
-2.9,
-1.7)
7.8,
2.8-12.7;
10.8,
6.2-15.4).
There
no
evidence
that
differed
from
their
responses
(interaction
P
≥
0.4).
Bayesian
analyses
supported
equivalent
(Bayes
factor
[BF01
]
>3).
modulated
THC.Adolescent
are
neither
more
resilient
nor
vulnerable
than
psychotomimetic,
memory-impairing
or
cannabis.
Furthermore,
adults,
does
not
mitigate
caused
by
delta-9-tetrahydocannabinol.
International Journal of Drug Policy,
Journal Year:
2021,
Volume and Issue:
99, P. 103381 - 103381
Published: Aug. 28, 2021
Cannabis
use
is
common,
especially
among
young
people,
and
associated
with
risks
for
various
health
harms.
Some
jurisdictions
have
recently
moved
to
legalization/regulation
pursuing
public
goals.
Evidence-based
'Lower
Risk
Use
Guidelines'
(LRCUG)
recommendations
were
previously
developed
reduce
modifiable
risk
factors
of
cannabis-related
adverse
outcomes;
related
evidence
has
evolved
substantially
since.
We
aimed
review
new
scientific
develop
comprehensively
up-to-date
LRCUG,
including
their
recommendations,
on
this
basis.
Targeted
searches
literature
(since
2016)
main
outcomes
by
the
user-individual
conducted.
Topical
areas
informed
previous
LRCUG
content
expanded
upon
current
evidence.
Searches
preferentially
focused
systematic
reviews,
supplemented
key
individual
studies.
The
results
evidence-graded,
topically
organized
narratively
summarized;
through
an
iterative
expert
consensus
development
process.
A
substantial
body
cannabis
use-related
harms
identified
varying
quality.
Twelve
substantive
recommendation
clusters
three
precautionary
statements
developed.
In
general,
suggests
that
individuals
can
if
they
delay
onset
until
after
adolescence,
avoid
high-potency
(THC)
products
high-frequency/-intensity
use,
refrain
from
smoking-routes
administration.
While
people
are
particularly
vulnerable
harms,
other
sub-groups
(e.g.,
pregnant
women,
drivers,
older
adults,
those
co-morbidities)
advised
exercise
particular
caution
risks.
Legal/regulated
should
be
used
where
possible.
result
in
outcomes,
mostly
higher-risk
use.
Reducing
help
offer
one
targeted
intervention
component
within
a
comprehensive
approach
They
require
effective
audience-tailoring
dissemination,
regular
updating
as
become
available,
evaluated
impact.
The Lancet Regional Health - Europe,
Journal Year:
2021,
Volume and Issue:
10, P. 100227 - 100227
Published: Sept. 24, 2021
Cannabis
is
one
of
the
most
widely
used
substances
worldwide.
Heavy
use
associated
with
an
increased
risk
cannabis
disorders,
psychotic
acute
cognitive
impairment,
traffic
injuries,
respiratory
problems,
worse
pregnancy
outcomes,
and
there
are
indications
for
genotoxic
epigenotoxic
adverse
effects.
International
regulation
medical
non-medical
changing
rapidly
substantially,
highlighting
importance
robust
public
health
monitoring.
This
study
aimed
to
describe
trends
key
indicators
in
European
Union
(27
member
states
+
UK,
Norway
Turkey)
period
2010
2019,
their
implications,
identify
steps
required
improve
current
practice
monitoring
harm
Europe.Data
on
four
(prevalence
use,
prevalence
disorder
[CUD],
treatment
rates,
potency
products)
Europe
were
extracted
from
United
Nations
Office
Drugs
Crime,
Monitoring
Centre
Drug
Addiction
Global
Burden
Disease
study.
For
CUD,
first
last
available
estimate
each
country
compared.
rates
potency,
linear
regression
models
conducted.Between
past-month
by
27%
adults
(from
3·1
3·9%),
pronounced
relative
increases
observed
among
35-64
year-olds.
In
13
out
26
countries,
over
20%
all
users
reported
high-risk
patterns.
The
rate
entry
problems
per
100,000
27·0
(95%
CI:
17·2
36·8)
35·1
23·6
46·7)
has
mostly
plateaued
since
2015.
Modest
found
herbal
6·9%
10·6%
THC)
while
median
THC
values
tripled
resin
7·6%
24·1%
THC).In
past
decade,
levels
have
major
concerns
about
impact
use.
Continued
efforts
data
quality
reporting,
including
cannabis-attributable
harm,
will
be
necessary
evaluate
international
changes
regulation.This
received
no
specific
funding.
Drug and Alcohol Dependence,
Journal Year:
2023,
Volume and Issue:
244, P. 109765 - 109765
Published: Jan. 6, 2023
In
the
context
of
cannabis
legalization
in
Canada,
we
examined
effects
on
patterns
consumption,
including
use,
daily
use
and
cannabis-related
problems.
addition,
differential
by
age
sex.
A
pre-post
design
was
operationalized
combining
19
iterations
Centre
for
Addiction
Mental
Health
(CAMH)
Monitor
Surveys
(N
=
52,260;
2001–2019):
repeated,
population-based,
cross-sectional
surveys
adults
Ontario.
Participants
provided
self-reports
(past
12
months),
months)
problems
though
telephone
interviews.
The
consumption
were
using
logistic
regression
analyses,
with
testing
two-way
interactions
to
determine
Cannabis
prevalence
increased
from
11
%
26
(p
<
0.0001),
1
6
0.0001)
14
between
2001
2019.
associated
an
likelihood
(OR,
95
CI:
1.62,
1.40–1.86),
(1.59,
1.21–2.07)
(1.53,
1.20–1.95).
For
problems,
a
significant
interaction
observed
suggesting
among
≥55
years.
Given
increases
these
broader
dissemination
uptake
targeted
prevention
tools
is
indicated.
Toxins,
Journal Year:
2021,
Volume and Issue:
13(2), P. 117 - 117
Published: Feb. 5, 2021
For
thousands
of
years,
Cannabis
sativa
has
been
utilized
as
a
medicine
and
for
recreational
spiritual
purposes.
Phytocannabinoids
are
family
compounds
that
found
in
the
cannabis
plant,
which
is
known
its
psychotogenic
euphoric
effects;
main
psychotropic
constituent
Δ9-tetrahydrocannabinol
(Δ9-THC).
The
pharmacological
effects
cannabinoids
result
interactions
between
those
cannabinoid
receptors,
CB1
CB2,
located
many
parts
human
body.
used
therapeutic
agent
treating
pain
emesis.
Some
clinically
applied
chronic
pain,
particularly
cancer
multiple
sclerosis-associated
appetite
stimulation
anti-emesis
HIV/AIDS
patients,
spasticity
treatment
sclerosis
epilepsy
patients.
Medical
varies
from
chemical
content
THC
cannabidiol
(CBD),
modes
administration,
safety.
Despite
cannabis,
exposure
to
high
concentrations
THC,
compound
responsible
most
intoxicating
experienced
by
users,
could
lead
psychological
events
adverse
affect
almost
all
body
systems,
such
neurological
(dizziness,
drowsiness,
seizures,
coma,
others),
ophthalmological
(mydriasis
conjunctival
hyperemia),
cardiovascular
(tachycardia
arterial
hypertension),
gastrointestinal
(nausea,
vomiting,
thirst),
mainly
associated
with
use.
toxicity
children
more
concerning
can
cause
serious
acute
symptoms
(stupor),
lethargy,
even
coma.
More
countries
legalizing
commercial
production
sale
medicinal
use,
some
use
well.
Liberalization
laws
led
increased
incidence
toxicity,
hyperemesis
syndrome,
lung
disease
disease,
reduced
fertility,
tolerance,
dependence
prolonged
This
review
focuses
on
potential
cannabinoids,
well
toxic
various
systems.
The World Journal of Biological Psychiatry,
Journal Year:
2022,
Volume and Issue:
23(10), P. 719 - 742
Published: March 22, 2022
Objectives
The
liberalisation
of
cannabis
laws,
the
increasing
availability
and
potency
has
renewed
concern
about
risk
psychosis
with
cannabis.Methods
objective
WFSBP
task
force
was
to
review
literature
this
relationship.Results
Converging
lines
evidence
suggest
that
exposure
increases
for
psychoses
ranging
from
transient
psychotic
states
chronic
recurrent
psychosis.
greater
dose,
earlier
age
exposure,
risk.
For
some
outcomes,
supports
criteria
causality.
However,
alternate
explanations
including
reverse
causality
confounders
cannot
be
conclusively
excluded.
Furthermore,
is
neither
necessary
nor
sufficient
cause
More
likely
it
one
multiple
causal
components.
In
those
established
psychosis,
a
negative
impact
on
course
expression
illness.
Emerging
also
suggests
alterations
in
endocannabinoid
system
disorders.Conclusions
Given
cannabinoids
modifiable,
delaying
or
eliminating
cannabinoids,
could
potentially
rates
related
cannabis,
especially
who
are
at
high
developing
disorder.
American Journal of Psychiatry,
Journal Year:
2022,
Volume and Issue:
179(5), P. 362 - 374
Published: March 8, 2022
Cannabis
use
is
increasing
among
midlife
and
older
adults.
This
study
tested
the
hypotheses
that
long-term
cannabis
associated
with
cognitive
deficits
smaller
hippocampal
volume
in
midlife,
which
important
because
are
risk
factors
for
dementia.
Current Addiction Reports,
Journal Year:
2022,
Volume and Issue:
9(3), P. 217 - 234
Published: May 7, 2022
Abstract
Purpose
of
Review
The
purpose
this
review
was
to
describe
the
state-of-the-literature
on
research
specific
cannabis
vaping
among
youth
and
young
adults.
Recent
Findings
Out
1801
records
identified,
a
total
202
articles
met
eligibility
criteria
for
inclusion
in
review.
Most
literature
(46.0%
studies)
health
effects
vaping,
particularly
EVALI
(e-cigarette
associated
lung
injury).
Other
areas
identified
included
etiology
(24.3%)
epidemiology
(24.8%)
addition
regulation
(8.4%)
marketing
(5.5%)
same.
Summary
Cannabis
is
increasingly
common
adults
more
prevalent
settings
where
recreational
use
has
been
legalized.
documents
number
negative
people,
along
with
risk
factors
reasons