Oxycodone Oral tablet drug summary. Find medication information including related drug classes, side effects, patient statistics and answers to frequently asked. Oxycodone is a semisynthetic opioid synthesized from thebaine, an opioid alkaloid found in the Persian poppy and one of the many alkaloids found in the opium poppy. Common Side Effects of Oxycodone. Oxycodone may cause several side effects. You should tell your doctor if any of the following symptoms are severe or do not go away: Side Effects. Drug information provided by: Micromedex. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side. oxycodone 5 mg 223 street value Narchs are directed to funds as it had see him. Side Effects · Images. White Round 223 - Oxycodone Hydrochloride 5mg Tablet. Find patient medical information for oxycodone oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Pill imprint 223 has been identified as oxycodone 5 mg. View images and comprehensive information for this drug. Find a comprehensive guide to possible side effects when taking Oxycontin (Oxycodone HCl) for Professionals, Patients, and Caregivers. Find a comprehensive guide to possible side effects when taking Percocet (Oxycodone and Acetaminophen) for Professionals, Patients, and Caregivers. Oxycodone may cause side effects. Tell your doctor if any of these symptoms, are severe or do not go away: nausea; vomiting; loss of appetite; dry mouth;.