Shared Flashcard Set

Details

Recreational Drug PP
Only Marijuana is on Exam I
35
Veterinary Medicine
Professional
09/12/2016

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
What is the scientific name of MArijuana?
Definition
-Cannabis sativa
Term
What were the historical uses of Marijuana?
Definition
-Psychoactive intoxicant
-Hemp fiber
Term
What is the principle psychoactive contituent of marijuana?
Definition
-Dilta-9-tetrahydrocannabinol
-aka THC
Term
When was the Medical Marijuana Tax introduced?
Definition
-1937
Term
When was marijuana removed from the pHarmacopeia?
Definition
-1942
Term
When was marijuana classified as a Schedule I Substance by the Controlled Substances Act?
Definition
-1970
Term
What are the Endocannabinoid receptors?
Definition
-CB1 and CB2
Term
Where are endocannabinoid receptors found?
Definition
-everywhere there is fat: brain, digestive tract, muscle, adipose tissue
Term
What are the medical uses of THC?
Definition
-stimulates appetitie and reduces nausea
-may decrease pain, inflammation, spasticity
Term
What is Cannabidiol? What does it do?
Definition
-non-psychoactive: no THC
-reduce pain, inflammation, control epileptic seizures
Term
How does THC affect the brain physiologically?
Definition
-highly lipophilic and thus crosses the BBB very readily and activates cannabinoid receptors
Term
How does marijuana alter brain function?
Definition
-Cerebellum: motor control
-Hippocampus: short term memory, learning
-Cerebral cortex: sensory perception
Term
What are the psychoactive effects of illicit marijuana use?n Other effects?
Definition
-heightened mood
-euphoria
-relaxation
-CNS depression and derangement: visual hallucinations, sensory perception changes, psychic exultation
Term
What are some of the unwanted side effects of illicit marijuana use?
Definition
-diarrhea
-hypothermia
-muscle incoordination
-mydriasis
-resp depression
-reduced short term memory
-dry mouth
-impaired motor skills
-anxiety
-paranoia
-red eyes
Term
What are the common sources of marijuana for pets? THC content?
Definition
-dried and chopped leaves, seeds, stems
-THC: 0.4-20%
Term
What are the common sources of hashish for pets? THC content?
Definition
-resin: tops of flowering plants and oil
-resin > 10% but oil >20%
Term
What is the common source of medical marijuana in pets?
Definition
-THC butter
Term
Describe the timing of peak brain effect in pets due to marijuana ingestion.
Definition
-2-4 hours
Term
Describe the timing of marijuana effects in second hand exposure in pets. What are the clinical signs of chronic exposure?
Definition
-rapid effect, shorter duration
-CS: resp irritation, rhinopharyngitis, asthma, brinchitis, chronic bronchiolitis, possible emphysema
Term
What is the minimum lethal dose of marijuana?
Definition
LD> 3g/kg
Term
What three factors is marijuana toxicity dependent on?
Definition
-degree of purity
-TCH conc
-route of exposure
Term
Where is marijuana stored in the body? How is it excreted in pets?
Definition
-adipose tissue
-enterohepatic circ to feces
Term
What is the typical onset of clinical signs in dogs with marijuana? What are the general signs?
Definition
-30-60 mins after ingestion
-99% neuro signs and 30% GI signs
Term
What are the CNS signs of marijuana in dogs? GI signs?
Definition
-CNS: depression, ataxia, mydriasis, hypersensitivity to motion/sound, hyperesthesia
-GI signs: vomiting
Term
In addition to CNS and GI signs, what other clinical signs can result from marijuana in dogs?
Definition
-Sinus tachycardia
-ptyalism
-tremor
-urinary incontinence
-comatose, obtunded
Term
What are some of the differentials for marijuana in dogs?
Definition
-Amphetamine
-Nicotine
-Ivermectin
-CHocolate
-Ethylene glycol
-Antidepressants
-Opiods
-Amitraz
-Bromethalin
-Benzodiazepines
-Ethanol
Term
Can we use human urine tests for marijuana detection in dogs?
Definition
-no
Term
HOw do we treat marijuana toxicity in dogs?
Definition
-emesis
-activated charcoal
-supportive care
-possible Diazepem/Chlorpromazine to trat agitation
Term
How do we treat severe marijuana intoxications?
Definition
-IV lipid therapy (draws toxin from interstitium)
-supportive care
Term
How is synthetic marijuana sold?
Definition
-sold as incense
Term
Is synthetic marijuana seen on drug tests?
Definition
-NO
Term
What is the MOA of Spice?
Definition
-CBR
-more powerful, unpredictable, and may contain heavy metal residues
Term
What are the typical side effects of Spice?
Definition
-elevated mood
-relaxation
-altered perception
-extreme anxiety
-paranoia
-hallucinations
Term
What are the more severe side effects of spice?
Definition
-tachycardia
-vomiting
-agitation
-confusion
-hallucinations
-inc BP
-myocarida ischeia
-heart attack
Term
How do we treat spice toxicity?
Definition
-emetics
-activated charcoal
-sedatives
-IVF support
Supporting users have an ad free experience!