30 M Oxycodone 30 mg Hydrochloride by ‎Mallinckrodt Inc 30 M Oxycodone 30 mg Hydrochloride  by ‎Mallinckrodt Inc Tablets, USP (CII)) are an immediate-release oral formulation of hydrochloride indicated for the management of moderate to severe pain where the use of an opioid analgesic is appropriate. Pill with imprint 30 M is Blue, Round and has been identified. It is supplied by Mallinckrodt Pharmaceuticals. Oxycodone is used in the treatment of chronic pain; pain and belongs to the drug class narcotic analgesics. FDA has not classified the drug for risk during pregnancy. Oxycodone 30 mg is classified as a Schedule 2 controlled substance under the Controlled Substance Act CONTRAINDICATIONS Oxycodone tablets are contraindicated: In patients with hypersensitivities to oxycodone. Any situation where opioids are contraindicated In patients who have or are suspected of having paralytic ileus. In patients with significant respiratory depression (in unmonitored settings or the absence of resuscitative equipment). In patients with acute or severe bronchial asthma or hypercarbia. ADVERSE REACTIONS Severe adverse reactions: respiratory depression, apnea, respiratory arrest, circulatory depression, hypotension, and shock. Common adverse reactions include nausea, constipation, vomiting, headache, and pruritus.