Answer
Yes, urinary retention is a listed undesirable effect of naloxone hydrochloride + oxycodone hydrochloride prolonged-release tablets in the treatment of pain.
Sources for this answer
- Oxycodone hydrochloride/Naloxone hydrochloride 10 mg/5 mg prolonged-release tabletsKrka UK Ltd · emc · SmPC §4.8 Undesirable effects · Version 1Document updated
Sources checked