Opioids Flashcards
What are Opioids
are a group of analgesic agents
Which are the 3 classical opioid receptors
delta, kappa and mu receptors
Opioids can act as
Agonist, antagonist or partial agonists
Which are the low efficacy opioids
Codeine
Dextropropoxyphene
Functions of low efficacy opioids
provide adequate analgesia treatment: severe
Their analgesic efficacy is enhanced with adequate doses of paracetamol, aspirin and NSAIDs
Function of intermediate efficacy opioids
Used in pain situations
Considered before resorting to stronger agents
Which are the intermediate efficacy opioids
Dipianone
Dihydrocodeine
Tilidine
Function of High efficacy opioids
Relieve of severe painful conditions esp. viceral and chronic pain
Which are the high efficacy opiods
Morphine
Hydromorphine
Oxycodone
Pethidine
Fentanyl
Alfentanil
Sufentanil
Methadone
Which is the atypical opioid
Tramadol
Which are the other agents
buprenorphine, Pentazocine