Cannabinoids Flashcards
What is medical cannabis?
-several drugs
-over 100 known cannabinoids
Stimuli for endocannabinoids
-stress: reduced axiety
-time of day
THC vs CBD
THC- CB1 agonist: causes the muchies
CBD:
CBD metabolism
-extensively metabolized
-3A4
-2C19!!! makes active metabolite 7-OH CBD
What is the only active metabolite of CBD?
7-OH CBD
Elimination of CBD
-long elimination half lives
-very lipophilic
-gets stored in fatty tissues
Oral absorption of CBD
-very low oral absorption
-give with fatty meal to increase absorption(even milk)
THC Metabolism
-active metabolite is quickly glucuronidated
-11-OH-THC
Approved Uses for CBD
-Dravet Syndrome
-Lennox-Gastaut Syndrome
-Tuberous Sclerosis Complex
Treatment options for Dravet syndrome
-First line: Valproic acid
2) +Clobazam
3) +STP or topiramate
Treatment Options for Lennox-Gastaut (LGS)
1) VPA, LEV, or lamotrigine
2) +topiramate or clobazam
3) Rufinamide, lacosamide, zonisamide, or perapanel
CBD drug-drug interactions
side effects of CBD
-no changes in appetite
-diarrhea(drug suspended in oil or CB2 receptor)
-liver toxic
-sleepiness
In what population, does CBD cause sedation?
-in patients taking clobazam because of CBD effects on CYP2C19
Does CBD have abuse potential?
No
-no psychoactive potential