Neuro Unit 2 Drugs Flashcards
Cocaine
Local anesthetic= block sodium channel function
Ester
Lidocaine
Amide
Bupivacaine
Amide
Mepivicaine
Amide
Morphine
Mu agonist
Less lipid soluble than heroin
Sustained release (MS contin) 8-24 hrs
Hydrocodone
Mu Agonist
With Ibuprofen= Vicoprofen
With acetominophen= Vicodin
Oxycodone
Mu agonist Combined with acetominophen= Percocet Sustained release (Oxcontin)= up to 12 rs
Codeine
Anti-tussive mu agonist
Combined with acetominophen= Tylenol #3
with aspirin = “Empirin compound”
Tramadol
Mu agonist
Fentanyl
Mu Agonist-quite lipid soluble
Works 0.5-1 hrs
** transdermal patch- 48-72 hrs***
Loperamide
Mu Agonist used as antidiarrheal (Imodium)
Dextromethorphan
Anti-Tussive (DX in robitussin DX)
Prostaglandin effect on pain
Sensitizing agents - produce bradykinin that make the pain pathway work better
Buprenorphine
Partial Mu agonist
Naloxone
Mu antagonist
Acute treatment of opioid overdose
Ibuprofen
Cox 1/2 antagonist, do not affect subjective reaction to pain, no abuse potential
Naproxen
Cox 1/2 antagonist, does not affect subjective rxn–> no abuse potential
Receptor targets for pain modulation
M/K opioid receptors a2 adrenergic NMDA-Glu 5-HT3 5-HT1d
Ketorolac
Cox 1/2 antagonist
Celecoxib
Cox 2 selective
Acetominophen
CNS cox-2 inhibitor
Ketamine
NMDA antagonist
Adjuvant antidepressives
Tricyclic antidepressants, SNRI’s*
Do not start working quickly
Adjuvant anticonvulsant
Gabapentin