Pain- Opioid Analgesics DI Flashcards
Opioid analgesics used in pain
Tramadol, tapentadol
Tramadol indications
Off-label for PDN and PHN
Tapentadol indication
PDN
Tramadol MoA
Weak mu agonist –> inhibits the reuptake of NE and serotonin in the CNS
MoA of tramadol’s metabolite
Also a mu agonist
MoA of tapentadol
Mu agonist
NE reuptake inhibition
Weak anticholinergic effects
Pros of tramadol
Good for moderate pain
Less respiratory depression and abuse potential
ADEs of tramadol
Dizziness, GI effects, constipation, seizure risk
Tramadol DDIs
CBZ, quinidine, TCAs, SSRIs
What is tramadol useful for?
Patients with nociceptive and neuropathic pain
Does tapentadol have active metabolites?
No
Tapentadol control schedule
CII
Tapentadol clinical pearl
Can repeat the dose once 1 hour after the first dose (“first dose load”)