Oxycontin 30 mg tablets are used to treat severe pain. It is a brown color tablet also known as a round brown (OP-30) pill. It is a strong prescription medication used when it is needed to manage the pain enough to require daily, long-term treatment with an opioid when other pain treatments such as non-opioid pain medicines or immediate-release opioid medicines do not treat your pain well enough or you cannot tolerate them. Oxycontin OP 30 mg tablet is used in the treatment of moderate to severe pain that usually is associated with the last stages of chronic diseases. OxyContin are powerful pain reliever. It is highly effective at treating pain. You should not use OxyContin if you have severe asthma breathing problems, or a blockage in your stomach problems. Keep the medication in a place where others cannot get to it. Do not share your medicine with others who are already addicted to some other drug or medication. It has a lot of side effects but if you take the under the doctor’s supervision, they will prescribe you other medicine for side effects or otherwise change your medication or dosage. Avoid eating grapefruit or drinking grapefruit juice while using this medication unless your doctor or pharmacist says you may do so safely.