Why do I need opioid testing?You may need opioid testing if you are currently taking prescription opioids to treat chronic pain or another medical condition. The tests can tell if you are taking more medicine than you should, which can be a sign of addiction.You may also be asked to take a drug screening, which includes tests for opioids, as a condition of your employment or as part of a police investigation or court case.Your health care provider may also order opioid testing if you have symptoms of opioid abuse or overdose. Symptoms may start as lifestyle changes, such as:Lack of hygieneIsolation from family and friendsStealing from family, friends, or businessesFinancial difficultiesIf opioid abuse continues, physical symptoms may include:Slowed or slurred speechDifficulty breathingDilated or small pupilsDeliriumNausea and vomitingDrowsinessAgitationChanges in blood pressure or heart rhythm
