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To prevent constipation, maintain a diet adequate in fiber, drink plenty of water, and exercise. Consult your pharmacist for help in selecting a laxative (e.g., stimulant-type with stool softener).
To reduce the risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: mental/mood changes, severe stomach/abdominal pain, change in the amount of urine, vision changes, slow/fast heartbeat, difficulty urinating.
Get medical help right away if you have any very serious side effects, including: slow/shallow breathing, fainting, seizures.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Read the Opana (oxymorphone hydrochloride) Side Effects Center for a complete guide to possible side effects
PRECAUTIONS: Before taking oxymorphone, tell your doctor or pharmacist if you are allergic to it; or to other narcotic pain medications (such as codeine, morphine, oxycodone); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: brain disorders (e.g., head injury, tumor, seizures), breathing problems (e.g., asthma, sleep apnea, chronic obstructive pulmonary disease-COPD), kidney disease, liver disease, mental/mood disorders (e.g., confusion, depression, thoughts of suicide), disease of the pancreas (pancreatitis), gallbladder disease, personal or family history of regular use/abuse of drugs/alcohol, stomach/intestinal problems (e.g., blockage, constipation, diarrhea due to infection, paralytic ileus), difficulty urinating (e.g., due to enlarged prostate).
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Avoid alcoholic beverages.
Older adults may be more sensitive to the side effects of the drug, especially dizziness, drowsiness, slow/shallow breathing and confusion.
Before using this medication, women of childbearing age should talk with their doctor(s) about the risks and benefits. Tell your doctor if you are pregnant or if you plan to become pregnant. During pregnancy, this medication should be used only when clearly needed. It may slightly increase the risk of birth defects if used during the first two months of pregnancy. Also, using it for a long time or in high doses near the expected delivery date may harm the unborn baby. To lessen the risk, take the smallest effective dose for the shortest possible time. Tell the doctor right away if you notice any symptoms in your newborn baby such as slow/shallow breathing, irritability, abnormal/persistent crying, vomiting, or diarrhea.
It is unknown if this drug passes into breast milk. Consult your doctor before breast-feeding.
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