ExoticRx · exoticrx.com/drugs/pentazocine
Talwin
Kappa opioid receptor agonist and mu opioid receptor partial agonist/antagonist. Provides analgesia with lower abuse potential than pure mu agonists. Ceiling effect on respiratory depression.
Schedule IV controlled substance. Ceiling effect on analgesia limits utility for severe pain. May precipitate withdrawal in opioid-dependent patients. Psychotomimetic effects at high doses.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Controlled substance
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