What is Magnacet (Acetaminophen Oxycodone)?

Oxycodone is in a group of drugs called narcotic pain relievers. Acetaminophen is a less potent pain reliever that increases the effects of oxycodone.
The combination of acetaminophen and oxycodone is used to relieve moderate to severe pain.
Acetaminophen and oxycodone may also be used for other purposes not listed in this medication guide.

What is the most important information I should know about Magnacet (Acetaminophen Oxycodone)?

Tell your doctor if you drink more than three alcoholic beverages per day or if you have ever had alcoholic liver disease (cirrhosis). You may not be able to take medication that contains acetaminophen.
Oxycodone may be habit-forming and should be used only by the person it was prescribed for. Keep the medication in a secure place where others cannot get to it.
This medication can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.

What should I discuss with my healthcare provider before taking Magnacet (Acetaminophen Oxycodone)?

Do not use this medication if you are allergic to acetaminophen (Tylenol) or oxycodone.
Oxycodone may be habit-forming and should be used only by the person it was prescribed for. Acetaminophen and oxycodone should never be given to another person, especially someone who has a history of drug abuse or addiction. Keep the medication in a secure place where others cannot get to it.
If you have certain conditions, you may need a dose adjustment or special tests to safely use this medication. Before you take acetaminophen and oxycodone, tell your doctor if you are allergic to any drugs, or if you have:

• asthma, COPD, sleep apnea, or other breathing disorders
• liver or kidney disease
• a history of head injury or brain tumor
• epilepsy or other seizure disorder
• low blood pressure
• a stomach, intestinal, or pancreas disorder
• underactive thyroid
• Addison’s disease or other adrenal gland disorder
• enlarged prostate, urination problems
• curvature of the spine
• mental illness; or
• a history of drug or alcohol addiction

Tell your doctor if you drink more than three alcoholic beverages per day or if you have ever had alcoholic liver disease (cirrhosis). You may not be able to take medication that contains acetaminophen.
FDA pregnancy category C. It is not known whether this medication is harmful to an unborn baby, but it could cause breathing problems or addiction/withdrawal symptoms in a newborn. Before you take acetaminophen and oxycodone, tell your doctor if you are pregnant or plan to become pregnant during treatment.
Acetaminophen and oxycodone may pass into breast milk and could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

Magnacet Side Effects

What are the possible side effects of Magnacet (Acetaminophen Oxycodone)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:

• shallow breathing, slow heartbeat
• feeling light-headed, fainting
• confusion, unusual thoughts or behavior
• seizure (convulsions); or
• nausea, stomach pain, loss of appetite, itching, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes)

Less serious side effects include:

• feeling dizzy or drowsy
• mild nausea, vomiting, upset stomach, constipation
• blurred vision; or
• dry mouth

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Magnacet Interactions

What other drugs affect Magnacet (Acetaminophen Oxycodone)?

Cold or allergy medicine, sleeping pills, muscle relaxers, and medicine for seizures, depression or anxiety can add to sleepiness caused by oxycodone. Tell your doctor if you regularly use any of these medicines, or any other narcotic pain medicine.
Before taking this medication, tell your doctor if you are using any of the following drugs:

• glycopyrrolate (Robinul)
• mepenzolate (Cantil)
• atropine (Donnatal, and others), benztropine (Cogentin), dimenhydrinate (Dramamine), methscopolamine (Pamine), or scopolamine (Transderm-Scop)
• bladder or urinary medications such as darifenacin (Enablex), flavoxate (Urispas), oxybutynin (Ditropan, Oxytrol), tolterodine (Detrol), or solifenacin (Vesicare)
• a bronchodilator such as ipratropium (Atrovent) or tiotropium (Spiriva); or
• irritable bowel medications such as dicyclomine (Bentyl), hyoscyamine (Anaspaz, Cystospaz, Levsin, and others), or propantheline (Pro-Banthine)

This list is not complete and there may be other drugs that can interact with acetaminophen and oxycodone. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.

What should I avoid while taking Magnacet (Acetaminophen Oxycodone)?

This medication can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.
Do not use any other cold, allergy, pain, or sleep medication without first asking your doctor or pharmacist. Acetaminophen (sometimes abbreviated as “APAP”) is contained in many combination medicines. If you use certain products together you may accidentally use too much acetaminophen. Read the label of any other medicine you are using to see if it contains acetaminophen or APAP.
Avoid drinking alcohol while taking acetaminophen and oxycodone. Alcohol may increase your risk of liver damage while taking acetaminophen.

Magnacet Dosage

How should I take Magnacet (Acetaminophen Oxycodone)?

Take this medication exactly as it was prescribed for you. Do not take it in larger amounts, or use it for longer than recommended by your doctor. Follow the directions on your prescription label. Tell your doctor if the medicine seems to stop working as well in relieving your pain.
An overdose of acetaminophen can cause serious harm to your liver. The maximum amount of acetaminophen for adults is 1 gram (1000 mg) per dose and 4 grams (4000 mg) per day. One acetaminophen and oxycodone tablet may contain up to 650 mg of acetaminophen. Know the amount of acetaminophen in the specific product you are taking.
Measure the liquid form of this medication with a special dose-measuring spoon or cup, not a regular table spoon. If you do not have a dose-measuring device, ask your pharmacist where you can get one.
Drink 6 to 8 full glasses of water daily to help prevent constipation while you are taking acetaminophen and oxycodone. Do not use a stool softener (laxative) without first asking your doctor.
You may have withdrawal symptoms when you stop using acetaminophen and oxycodone after using it over a long period of time. Do not stop using this medication suddenly without first talking to your doctor. You may need to use less and less before you stop the medication completely.
This medication can cause you to have unusual results with certain urine tests. Tell any doctor who treats you that you are using acetaminophen and oxycodone.
If you need to have any type of surgery, tell the surgeon ahead of time that you are using acetaminophen and oxycodone. You may need to stop using the medicine for a short time.
Store acetaminophen and oxycodone at room temperature away from moisture and heat.
Keep track of how many tablets have been used from each new bottle of this medicine. Oxycodone is a drug of abuse and you should be aware if any person in the household is using this medicine improperly or without a prescription.

What happens if I overdose on Magnacet (Acetaminophen Oxycodone)?

Seek emergency medical attention if you think you have used too much of this medicine. An overdose of acetaminophen and oxycodone can be fatal.
Overdose symptoms may include extreme drowsiness, pinpoint pupils, nausea, vomiting, dark urine, jaundice (yellowing of the skin or eyes), confusion, cold and clammy skin, muscle weakness, fainting, weak pulse, coma, blue lips, shallow breathing, or no breathing.

What happens if I miss a dose of Magnacet (Acetaminophen Oxycodone)?

Since acetaminophen and oxycodone is taken as needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and wait until your next regularly scheduled dose. Do not use extra medicine to make up the missed dose.
Edited from everydayhealth.com