The Canadian Journal of Addiction,
Год журнала:
2021,
Номер
12(3), С. 10 - 21
Опубликована: Сен. 1, 2021
ABSTRACT
Background:
The
association
between
cannabis
use
and
psychiatric
disorders
has
been
extensively
investigated,
but
the
effect
of
on
induction
persistence
symptoms
in
healthy
individuals
is
less
clear.
We
determines
whether
contributes
to
psychotic,
depressive,
or
(hypo)manic
individuals.
identified
populations
that
are
most
susceptible
these
effects,
addition
behaviors
increase
risk
developing
cannabis-related
symptoms.
Method:
A
systematic
review
was
performed
using
PubMed,
Medline,
PsychInfo
databases.
conducted
our
search
following
terms:
(“cannabis”
OR
“tetrahydrocannabinol”
“cannabidiol”
“marijuana”
“cannabinoid”
“nabilone”
“dronabinol”
“nabiximols”)
AND
(“psycho∗”
“mood
disorder”
“depress∗”
“mania”
“manic”
“hypomania”).
Experimental
observational
studies
published
from
January,
1987
March,
2021
were
considered
analysis.
Results:
assessed
evidence
47
studies,
including
6
experimental
28
cohort
13
cross-sectional
studies.
Adverse
effects
cannabinoids
found
30/32
(93.8%)
reporting
psychotic
symptoms,
13/18
(72.2%)
depressive
4/4
(100%)
Cannabis
robustly
increased
depression
mixed.
Risk
influenced
by
age
onset,
tetrahydrocannabinol
potency,
frequency
use.
Conclusions:
increases
maintaining
with
mixed
for
These
occur
a
dose-dependent
manner
dependent
upon
THC
potency.
More
research
necessary
understand
cannabis,
particularly
Contexte:
L’association
entre
la
consommation
de
et
les
troubles
psychiatriques
été
largement
étudiée,
mais
l’effet
sur
l’induction
persistance
des
symptômes
chez
individus
en
bonne
santé
est
moins
clair.
Nous
avons
déterminé
si
le
contribue
à
psychotiques,
dépressifs
ou
(hypo)maniaques
santé.
identifié
plus
sensibles
ces
effets,
comportements
qui
augmentent
risque
développer
liés
au
cannabis.
Méthode:
Un
examen
systématique
réalisé
l’aide
bases
données
Medline
PsychInfo.
effectué
notre
recherche
utilisant
termes
suivants:
OU
“tétrahydrocannabinol”
“cannabinoïde”
ET
“trouble
l’humeur
»
«
déprimé∗
manie
maniaque
hypomanie
»).”
Les
études
expérimentales
observationnelles
publiées
janvier
mars
ont
prises
compte
dans
analyse.
Résultats:
évalué
résultats
études,
dont
expérimentales,
cohorte
transversales.
Des
effets
indésirables
du
cannabinoïdes
trouvés
(93,8%)
rapportant
(72,2%)
(hypo)maniaques.
La
augmentait
fortement
psychotiques
(hypo)maniaques,
dépression
étaient
mitigés.
Le
était
influencé
par
l’âge
d’apparition,
puissance
tétrahydrocannabinol
(THC)
fréquence
augmente
maintenir
avec
mitigés
pour
dépressifs,
Ces
se
produisent
manière
proportionnelle
dose
dépendent
THC.
recherches
supplémentaires
sont
nécessaires
comprendre
particulier
International Journal of Drug Policy,
Год журнала:
2021,
Номер
99, С. 103381 - 103381
Опубликована: Авг. 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.
Addiction,
Год журнала:
2022,
Номер
117(7), С. 1857 - 1870
Опубликована: Янв. 19, 2022
Abstract
Background
Cannabis
is
among
the
most
consumed
psychoactive
substances
world‐wide.
Considering
changing
policy
trends
regarding
substance,
it
crucial
to
understand
more
clearly
its
potential
acute
and
residual
adverse
effects
from
a
public
health
viewpoint.
Cognitive
function
one
of
targeted
areas
with
conflicting
findings.
This
meta‐review
measured
magnitude
cannabis
on
cognition
in
adolescents
adults
provided
by
meta‐analyses
evaluated
quality
evidence.
Methods
A
systematic
search
was
performed
PubMed,
PsycINFO,
Web
Science
Google
Scholar.
Meta‐analyses
were
included
if
they
quantitatively
examined
performances
users
general
population
cognitive
tasks.
Results
The
retrieved
10
eligible
(71
sizes,
n
=
43
761)
evidence
ranging
low
moderate
quality,
which
categorized
into
domains
functions:
executive
functions
(
k
7),
learning
memory
5),
attention
4),
processing
speed
perceptual
motor
2)
language
2).
Verbal
displayed
robust
impaired
intoxication
that
persisted
after
passed.
Small‐to‐moderate
reported
for
functioning.
use
led
small
deficits
inhibitory
processes
flexibility,
whereas
small‐to‐moderate
working
decision‐making.
Evidence
has
shown
administration
induced
neurocognitive
observed
heavy
cannabis‐using
youths.
showed
no
significant
difference
between
non‐users
language,
simple
skills.
Conclusion
Meta‐analytical
data
have
leads
several
domains.
These
impairments
accord
documented
effects,
suggesting
detrimental
persist
beyond
intake.
European Archives of Psychiatry and Clinical Neuroscience,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 19, 2024
Abstract
The
legalization
of
cannabis
for
medical
and
recreational
purposes
has
progressed
internationally.
Cannabis
cannabinoids
are
advocated
a
plethora
indications.
An
increasing
number
nonmedical
users
regularly
consume
large
doses
delta-9-Tetrahydrocannabinol
(THC),
the
main
active
component
cannabis.
Aim:
to
summarize
evidence
on
(1)
risks
use
(2)
effectiveness
safety
medicinal
Findings
use:
is
mostly
used
experience
its
acute
rewarding
effects.
Regular
high
THC
products
can
produce
addiction
(cannabis
disorder
or
CUD).
Acute
consumption
(including
unintentionally)
cause
time-limited
mental,
gastrointestinal,
cardiovascular
problems
motor
vehicle
accidents.
Chronic
patterns
have
been
associated
with
multiple
adverse
outcomes
that
particular
concern
among
adolescents
young
adults,
such
as,
disrupted
learning,
impaired
cognitive
performance,
reduced
educational
attainment
an
increased
risk
CUD,
psychosis/schizophrenia,
mood
anxiety
disorders
suicidal
behaviors.
There
debate
about
extent
which
these
outcomes.
Physical
health
(e.g.,
respiratory
cardiovascular,
prematurity
restricted
fetal
growth,
hyperemesis
syndrome
others)
also
linked
repeated
content.
Herbal
cannabis,
medicines
from
extracted
synthetized
cannabinoids—often
as
adjuvants
standard
medicines—may
small
modest
benefits.
This
primarily
case
in
treating
chronic
pain,
muscle
spasticity,
chemotherapy-induced
nausea
vomiting,
refractory
epilepsy
(in
cannabidiol,
CBD).
inconclusive
their
value
mental
other
conditions.
Safety:
Cannabis-based
medicine
generally
well
tolerated.
mild
moderate
effects
CUD.
Frontiers in Public Health,
Год журнала:
2024,
Номер
12
Опубликована: Апрель 9, 2024
Background
Problematic
cannabis
use
is
highly
prevalent
among
people
with
mood
disorders.
This
underscores
the
need
to
understand
effects
of
and
cannabinoids
in
this
population,
especially
considering
legalization
recreational
use.
Objectives
We
aimed
(1)
systematically
evaluate
cross-sectional
longitudinal
studies
investigating
interplay
between
use,
disorder
(CUD),
occurrence
disorders
symptoms,
a
focus
on
major
depressive
(MDD)
bipolar
(BD)
and;
(2)
examine
prognosis
treatment
outcomes
MDD
BD.
Methods
Following
PRISMA
guidelines,
we
conducted
an
extensive
search
for
English-language
potential
impact
development
published
from
inception
through
November
2023,
using
EMBASE,
PsycINFO,
PubMed,
MEDLINE
databases.
Results
Our
literature
identified
3,262
studies,
78
meeting
inclusion
criteria.
found
that
associated
increased
manic
symptoms
general
population
addition
elevated
likelihood
developing
Furthermore,
observed
linked
unfavorable
both
or
Discussion
findings
suggest
may
negatively
influence
development,
course,
Future
well-designed
type,
amount,
frequency
while
addressing
confounding
factors,
are
imperative
comprehensive
understanding
relationship.
Systematic
review
registration
https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42023481634
.
Frontiers in Psychiatry,
Год журнала:
2021,
Номер
12
Опубликована: Май 14, 2021
In
light
of
the
recent
changes
in
legal
status
cannabis
Canada,
understanding
potential
impact
use
by
individuals
suffering
from
depression
is
increasingly
considered
as
being
important.
It
fundamental
that
we
look
into
existing
literature
to
examine
influence
on
psychiatric
conditions,
including
mood
disorders.
this
article,
will
explore
relationship
exists
between
and
cannabis.
We
onset
course
depression,
its
treatment.
have
undertaken
a
wide-ranging
review
order
address
these
questions.
The
evidence
longitudinal
studies
suggest
there
bidirectional
such
increases
risk
for
vice-versa.
This
possibly
higher
heavy
users
having
initiated
their
consumption
early
adolescence.
Clinical
also
suggests
associated
with
worse
prognosis
major
depressive
disorder.
link
suicide
remains
controversial.
Moreover,
insufficient
data
determine
cognition
Preliminary
suggesting
endogenous
cannabinoid
system
involved
pathophysiology
depression.
need
be
confirmed
future
positron
emission
tomography
studies.
Randomized
controlled
trials
are
needed
investigate
efficacy
motivational
interviewing
and/or
cognitive
behavioral
therapy
treatment
disorder
Finally,
although
preclinical
cannabidiol
has
antidepressant
properties,
randomized
properly
possibility
humans.
Substance Abuse Treatment Prevention and Policy,
Год журнала:
2024,
Номер
19(1)
Опубликована: Июнь 17, 2024
Abstract
Background
Canada
legalized
recreational
cannabis
in
2018,
and
one
of
the
primary
objectives
Cannabis
Act
was
to
protect
youth
by
reducing
their
access
providing
public
education.
has
highest
prevalence
use
worldwide,
particularly
among
young
adults
under
age
25.
is
linked
with
many
adverse
effects
for
including
psychosis,
anxiety,
depression,
respiratory
distress,
cannabinoid
hyperemesis
syndrome,
impaired
cognitive
performance.
Despite
high
evolution
policies
globally,
significant
knowledge
research
gaps
remain
regarding
adult
use.
The
aim
this
scoping
review
map
extent,
nature,
range
evidence
available
on
since
its
legalization,
order
strengthen
policies,
services,
treatments,
training,
education
strategies.
Methods
Using
a
framework
developed
Arksey
O’Malley,
along
PRISMA-ScR
guidelines,
we
conducted
rigorous
search
five
academic
databases:
MEDLINE,
Embase,
APA
PsycINFO,
CINAHL
Web
Science
Core
Collection.
We
included
empirical
studies
that
collected
data
after
legalization
(October
2018)
focused
or
<
30.
Two
reviewers
independently
screened
articles
two
stages
extracted
relevant
information
from
meeting
inclusion
criteria.
Results
Of
47
our
criteria,
92%
used
quantitative
methods,
6%
were
qualitative,
2%
mixed-methods
approach.
Over
two-thirds
(68%)
secondary
data.
These
categorized
into
six
focus
areas:
(1)
prevalence,
patterns,
trends,
(2)
cannabis-related
injuries
emergency
department
(ED)
visits,
(3)
rates
patterns
during
pandemic,
(4)
perceptions
use,
(5)
prevention
tools,
(6)
offenses.
Key
findings
reviewed
include
an
increase
18-24-year-olds
post-legalization,
mixed
results
18.
ED
visits
intentional
unintentional
have
increased
children
teens.
Perception
show
mix
concern
normalization
Though
limited,
are
promising
raising
awareness.
A
decline
offenses
noted
study.
highlights
several
gaps,
need
more
qualitative
data,
disaggregation
demographic
intervention
research,
comprehensive
physical
mental
health
impacts
adults.
Conclusion
Maintaining
approach
critical,
This
involves
implementing
strategies
minimize
harms,
enhancing
education,
minimizing
commercialization,
cannabis,
promoting
guidelines
lower-risk
harm
reduction
strategies,
increasing
training
healthcare
providers.
Alimentary Pharmacology & Therapeutics,
Год журнала:
2022,
Номер
56(11-12), С. 1532 - 1542
Опубликована: Окт. 28, 2022
Summary
Background
Cannabinoid
hyperemesis
syndrome
(CHS)
is
a
poorly
understood
vomiting
disorder
associated
with
chronic
cannabis
use.
Aims
To
characterise
patients
experiencing
CHS
in
North
America
and
to
obtain
population‐based
estimate
of
treatment
prevalence
Canada
before
during
the
Covid‐19
pandemic
Methods
Internet
survey
157
sufferers
United
States.
Administrative
health
databases
for
province
Alberta
(population
5
million)
were
accessed
measure
emergency
department
(ED)
visits
vomiting,
concurrent
diagnostic
code
Three
time
periods
1
year
assessed:
prior
recreational
legalisation
(2017–2018),
after
(2018–2019)
first
(2020–2021).
Results
Problematic
use
(defined
as
CUDIT‐R
score
≥8)
was
universal
among
cohort,
59%
68%
screening
moderate
or
worse
anxiety
depression,
respectively.
The
overall
across
all
ages
increased
from
15
ED
per
100,000
population
(95%
CI,
14–17)
legalisation,
21
20–23)
32
31–35)
beginning
(
p
<
0.001).
Treatment
users
high
6
1000
16–24
age
group.
Conclusion
Survey
data
suggest
almost
universally
suffer
disorder,
which
has
significant
implications.
substantially
over
very
short
period,
highest
rates
seen
pandemic.