Cannabinoids Flashcards

1
Q

Approx. ___% of the global pop. has used cannabis in the past year.
Approx. ___% of people in Canada have used it at least once
Approx. ___% of people in Canada have used it in the past year

A

Approx. 2.5% of the global pop. has used cannabis in the past year.
Approx. 50% of people in Canada have used it at least once
Approx. 25% of people in Canada have used it in the past year

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2
Q

Cannabinoids/phytocannabinoids

A

Chemical compounds within the cannabis plant. Examples: THC, CBD, CBN, CBG

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3
Q

How many phytocannabinoids are within the cannabis plant

A

Over 100

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4
Q

THC (delta-9-tetrahydrocannabinol)

A

The primary psychoactive cannabinoid, causes the “high.”

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5
Q

Cannabis active metabolite

A

11-hydroxy-Δ9-THC

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6
Q

CBD (cannabidol)

A

A phytocannabinoid found in the cannabis plant. Unlike THC, CBD does not cause people to get a ‘high.’

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7
Q

Marijuana vs Industrial Hemp Strain

A

Marijuana used to get high, 5-25% THC
Hemp Strain does not have the same mind-altering effects, 0.3% THC

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8
Q

Consumption Methods of Cannabis

Name several

A

Inhalation: joints, vapes, bongs
Oral: oils, edibles, drinks
Topical: Creams
Intranasal: Nasal spray
Synthetic cannabinoids (K2, Spice) - Riskier

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9
Q

THC is a (partial/full) (agonist/antagonist)

A

THC is a partial agonist that mimics the effects of AEA and 2-AG.

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10
Q

Is CBD an endocannabinoid?

A

No

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11
Q

Endocannabinoids are ____ transmitters

A

Retrograde

(Released by post synaptic neuron and go to pre synaptic neuron)

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12
Q

Endocannabinoid receptors are [answer] receptors

A

G-protein coupled/metabotropic receptors

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13
Q

Location and functions/effects

CB1 Receptors

A

Mostly in CNS.
Euphoric effects, hypotensive, anti-inflammatory, immunosupressive, anti-spastic, analgesic (pain-regulating), stimulates appetite

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14
Q

Location and functions/effects

CB2 Receptors

A

Mostly in immune system, also astrocytes, ogliodendrocytes and microglia.
Anti-inflammatory and immunomodulatory activity.

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15
Q

Marijuana

Inhalation: Time to take effect and peak

A

Effects within seconds, peak after 9 minutes

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16
Q

Marijuana

Ingestion: Time to take effect and peak

A

Effects within about 1 hour, peak at 1-4 hours

17
Q

Cannabis

Sublingual peak effects

A

2-ish hours

18
Q

Cannabis

Instrumental reasons for use

A

Stress-reduction, relaxation, pain relief, anti-nausea/anti-emetic, etc.

19
Q

Acute effects of cannabis administration

A
  • Elevated heart rate
  • Increase in appetite (munchies)
  • Relaxation (possible)
  • Paranoia (possible)
  • Memory, reasoning and attention impairments
  • Psychosis (uncommon)
20
Q

Can it help fight cancer? Can it cause cancer?

Cannabis and cancer?

A

Cannabis can temporarily slow cancer growth in petri dishes.
Cannabis link to lung cancer is weak or nonexistent.

21
Q

Nabilone

A

A synthetic cannabinoid used to reduce nausea after chemotherapy treatment.

22
Q

Sativex

A

A drug to help treat spasms and pain caused by multiple sclerosis (MS). Sativex is a 1:1 ratio of THC:CBD.

23
Q

____ seems to reduce the frequency and severity of seizures in epilepsy.

A

Cannabidol (CBD) oil

24
Q

____ shown to reduce side effects of Parkinson’s medication

25
Cannabis and psychosis
Of all the mental health issues, the strongest evidence of cannabis causing mental health issues is high-dose THC and early cannabis use can heighten risk of psychosis. ## Footnote It's complicated, and evidence is only corrrelational data. Nothing is proven yet.
26
Multiple Sclerosis
A neurological disorder with symptoms like cognitive impairment, motor control impairment, vision impairment
27
Phytocannabinoids
Have different potencies, some bind more strongly than others.
28
Synthetic cannabinoid agonists
Highly potent, higher risk of adverse effects
29
Cannabis has a ____ half life because...
Cannabis has a long half life because it accumulates in fatty tissues
30
Allosteric modulator of CB1/2 receptors
Only affects the CB receptors when a ligand (e.g., neurotransmitter or drug) binds to the “main” site of the receptor
31
TRPV1
Related to pain and heat sensation; CBD can desensitize it (antagonistic effect) or sensitize it (agonistic effect)
32
5-HT 1A
Serotonin receptor, can regulate serotonin levels