ANESTHESTICS DRUG LIST Flashcards
chlorpromazine
phenothiazine – dopamine antagonist
- blocks D2 receptors.
- blocks alpha 1 receptors (side effect).
- neuroletpic/sedative.
- treats schizophrenia.
dexmedetomidine
sympatholytic – alpha 2 agonist
- also an alpha 1 agonist (side effects)
- sedative.
- sedation, analgesia, and muscle relaxion.
midazolam
benzodiazepine
- increases binding of GABA to GABA A.
- sedative/anxiolytic.
- relaxation and amnesia.
flumazenil
benzo. competetive inhibitor
- competetively binds benzo. binding location on GABA.
- treats benzo. overdoses
naloxone
opioid antagonist
- binds and blocks Mu receptors (competitive inhibition).
- treats opioid overdose.
fentanyl
opioid – full Mu agonist (MOR)
- acts on MOR receptors.
- analgesia, euphoria, miosis, and resp. depression.
pentazocine
opioid – full kappa agonist (KOR) w partial mu agonism (MOR)
- acts on KOR and MOR receptors.
- analgesia.
- slight analgesia, euphoria, miosis, and resp. depression.
ketamine
phencyclidine – sigma R stimulant
- inhibits GABA receptors.
- inhibits NMDA receptors.
- activates sigma receptors.
- dysphoria, hallucination, vasomotor stimulation.
codeine
opioid precurors
- anti-tussive
- metabolized into morphine.
- based on CYP2D6 activity.
morphine
opioid – full Mu agonist (MOR)
- acts on MOR receptors.
- analgesia, euphoria, miosis, and resp. depression.
pentobarbital
sedativehypnotic – barbituate
- binds GABA A receptors.
- prolongs GABA channel opening.
- anesthesia DANGEROUS!!
propofol
sedative – induction agent
- binds GABA A receptor.
- prolongs opening of GABA channels.
- anesthesia SAFE(R)!