GENERIC NAME: CODEINE PHOSPHATE - INJECTION (KO-deen FOSS-fate)
WARNING: Children should not use products that contain codeine after certain surgeries (including tonsil/adenoid removal). Also, for children younger than 12 years, do not use codeine to treat cough or pain unless specifically directed by the doctor. Some children are more sensitive to codeine and have had very serious (rarely fatal) breathing problems such as slow/shallow breathing (see also Side Effects section). Talk with your doctor or pharmacist about the risks and benefits of this medication.
USES: See also Warning section.This medication is used to treat mild to moderately severe pain. Codeine phosphate is a narcotic pain reliever. It acts on certain centers in the brain to give you pain relief.
HOW TO USE: This medication is given by injection into a muscle or under the skin as directed by your doctor. Learn the proper way to give injections. If you have any questions about the use of this medication, consult your doctor or pharmacist.Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Before injecting each dose, clean the injection site with rubbing alcohol. It is important to change the location of the injection site with each dose to avoid problem areas under the skin.Use needles and syringes only once. Learn to store and discard needles and medical supplies safely. Consult your pharmacist.The dosage is based on your medical condition and response to treatment. Pain medications work best if they are used when the first signs of pain occur. If you wait until the pain has worsened, the medication may not work as well. Do not increase your dose, use the medication more frequently, or use it for a longer time than prescribed. Properly stop the medication when so directed.If nausea occurs, consult your doctor or pharmacist for ways to decrease it (such as taking antihistamines, lying down for 1 to 2 hours with as little head movement as possible).If you are taking long-acting narcotic medications or use narcotic patches for ongoing pain, this medication might be used for sudden (breakthrough) pain only as needed. Also follow your doctor's or pharmacist's instructions for safely using non-narcotic pain relievers (such as naproxen, ibuprofen). If you have any questions, ask your doctor or pharmacist.This medication may cause withdrawal reactions, especially if it has been used regularly for a long time or in high doses. In such cases, withdrawal symptoms (such as mental/mood changes, fast breathing, yawning, sweating, watering eyes, goosebumps, muscle twitching) may occur if you suddenly stop using this medication. To prevent withdrawal reactions, your doctor may reduce your dose gradually. Consult your doctor or pharmacist for more details, and report any withdrawal reactions immediately.Along with its benefits, this medication may rarely cause abnormal drug-seeking behavior (addiction). This risk may be increased if you have abused alcohol or drugs in the past. Use this medication exactly as prescribed to lessen the risk of addiction.When this medication is used for a long time, it may not work as well. Your doctor may need to increase your dose or change your medication. Talk with your doctor if this medication stops working well.Tell your doctor if your pain persists or worsens.
SIDE EFFECTS: Nausea, vomiting, constipation, lightheadedness, dizziness, or drowsiness may occur. Pain, redness, or swelling at the injection site may also occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.To prevent constipation, eat a diet adequate in fiber, drink plenty of water, and exercise. Consult your pharmacist for help in selecting a laxative (such as a stimulant type with stool softener).To lower your 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: severe stomach/abdominal pain, mental/mood changes (such as agitation, hallucinations), change in amount of urine/difficulty urinating, fast/slow/irregular heartbeat.Get medical help right away if you have any very serious side effects, including: fainting, seizures.Codeine is changed into a strong narcotic drug (morphine) in your body. In some people, this change happens faster and more completely than usual, which increases the risk of very serious side effects. Get medical help right away if you notice any of the following: slow/shallow breathing, unusual drowsiness/difficulty waking up, confusion.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.
PRECAUTIONS: Before using codeine phosphate injection, tell your doctor or pharmacist if you are allergic to it; or to other narcotic pain medications; or if you have any other allergies. This product may contain other 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: abdominal problems (such as chronic constipation, ileus), brain disorders (such as brain injury, tumor, increased intracranial pressure, seizures), diarrhea due to infection (such as Clostridium difficile), breathing problems (such as emphysema, chronic bronchitis, asthma, sleep apnea), heart problems (such as irregular heartbeat, heart failure, low blood pressure), disease of the pancreas (such as pancreatitis), mental/mood disorders (such as depression, psychosis), a certain spinal problem (kyphoscoliosis), gallbladder disease, personal or family history of regular use/abuse of drugs/alcohol, kidney disease, liver disease, adrenal gland problem (such as Addison's disease), difficulty urinating (such as due to enlarged prostate or urethral stricture), underactive thyroid (hypothyroidism).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 the use of alcohol and certain other medications that cause drowsiness (see also Drug Interactions section).Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).Some children may be more sensitive to very serious side effects of codeine, such as extreme sleepiness, confusion, or slow/shallow/noisy breathing. (See also Warning section.)Older adults may be more sensitive to the side effects of this drug, especially confusion, dizziness, drowsiness, and slow/shallow breathing.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, use 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.This medication passes into breast milk and may rarely have undesirable effects on a nursing infant. Tell the doctor right away if your infant develops increased sleepiness, trouble breast-feeding, trouble breathing, or unusual limpness. Discuss the risks and benefits with your doctor before breast-feeding.
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DRUG INTERACTIONS: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.Some products that may interact with this drug include: cimetidine, drugs that slow down the movement of the gut (such as benztropine, belladonna alkaloids, oxybutynin), certain pain medications (mixed narcotic agonists/antagonists such as pentazocine, nalbuphine, butorphanol), narcotic antagonists (such as naltrexone, naloxone).The risk of serious side effects (such as slow/shallow breathing, severe drowsiness/dizziness) may be increased if you use this medication with other products that may also affect breathing or cause drowsiness. Tell your doctor or pharmacist if you are taking other products that cause drowsiness including alcohol, antihistamines (such as cetirizine, diphenhydramine), drugs for sleep or anxiety (such as alprazolam, diazepam, zolpidem), muscle relaxants, psychiatric medicines (such as MAO inhibitors, chlorpromazine, risperidone, amitriptyline, trazodone). Your dose of codeine or your other medications may need to be changed.Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.This medication may interfere with certain laboratory tests (including amylase/lipase levels), possibly causing false test results. Make sure laboratory personnel and all your doctors know you use this drug.
OVERDOSE: If overdose is suspected, contact a poison control center or emergency room immediately. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe drowsiness, inability to wake up, slow/shallow breathing, slow heartbeat, cold/clammy skin, bluish skin/lips/nails, seizures.
NOTES: Do not share this medication with others. It is against the law.This medication has been prescribed for your current condition only. Do not use it later for another condition unless told to do so by your doctor. A different medication may be necessary in that case.
MISSED DOSE: If you are prescribed this medication on a regular schedule and miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
STORAGE: Store at room temperature. Different brands of this medication have different storage needs. Check the product package for instructions on how to store your brand, or ask your pharmacist. Keep all medications away from children and pets.Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.
Information last revised February 2014. Copyright(c) 2014 First Databank, Inc.
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