Benzhydrocodone and acetaminophen (oral route)


    Brand Name

    US Brand Name

    Apadaz


    Description

    Benzhydrocodone and acetaminophen combination is used to relieve short-term pain (no more than 14 days) in patients who have taken other pain treatments (eg, non-opioid pain medicines) that did not work well.

    Acetaminophen is used to relieve pain and reduce fever in patients. It does not become habit-forming when taken for a long time. But acetaminophen may cause other unwanted effects when taken in large doses, including serious liver damage. Although rare, use of acetaminophen has been reported to lead to liver transplantation and death, usually at high doses and when multiple acetaminophen-containing products have been used.

    Benzhydrocodone belongs to the group of medicines called opioid analgesics (pain medicines). It acts on the central nervous system (CNS) to relieve pain.

    When benzhydrocodone is used for a long time, it may become habit-forming, causing mental or physical dependence when it is used for a long time or in large doses. Physical dependence may lead to withdrawal symptoms when you suddenly stop taking the medicine. However, severe withdrawal symptoms can usually be prevented by gradually reducing the dose over a period of time before treatment is stopped completely.

    This medicine is available only under a restricted distribution program called the Opioid Analgesic REMS (Risk Evaluation and Mitigation Strategy) program.

    This product is available in the following dosage forms:

    • Tablet

    Before Using

    In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

    Allergies

    Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

    Pediatric

    Appropriate studies have not been performed on the relationship of age to the effects of benzhydrocodone and acetaminophen combination in the pediatric population. Safety and efficacy have not been established.

    Geriatric

    Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of benzhydrocodone and acetaminophen combination in the elderly. However, elderly patients are more likely to have age-related liver, kidney, heart, or lung problems, which may require caution and an adjustment in the dose for patients receiving benzhydrocodone and acetaminophen combination.

    Breastfeeding

    There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

    Drug Interactions

    Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

    Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

    • Naltrexone
    • Safinamide
    • Samidorphan

    Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

    • Abametapir
    • Acepromazine
    • Aclidinium
    • Alfentanil
    • Almotriptan
    • Alprazolam
    • Amantadine
    • Amifampridine
    • Amiloride
    • Amineptine
    • Amiodarone
    • Amitriptyline
    • Amitriptylinoxide
    • Amobarbital
    • Amoxapine
    • Amphetamine
    • Amprenavir
    • Anileridine
    • Apalutamide
    • Aprepitant
    • Aripiprazole
    • Aripiprazole Lauroxil
    • Armodafinil
    • Asenapine
    • Atazanavir
    • Atropine
    • Avacopan
    • Baclofen
    • Belladonna
    • Belzutifan
    • Bemetizide
    • Bendroflumethiazide
    • Benperidol
    • Bentazepam
    • Benzphetamine
    • Benzthiazide
    • Benztropine
    • Berotralstat
    • Biperiden
    • Boceprevir

    Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

    • Acenocoumarol
    • Fosphenytoin
    • Lixisenatide
    • Phenytoin
    • Warfarin
    • Zidovudine

    Other Interactions

    Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

    Using this medicine with any of the following is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.

    • Ethanol
    • Grapefruit Juice
    • Tobacco

    Using this medicine with any of the following may cause an increased risk of certain side effects but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.

    • Cabbage

    Other Medical Problems

    The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

    • Addison's disease (adrenal gland problem) or
    • Alcohol use disorder, history of or
    • Brain tumor or
    • Breathing problems (eg, COPD, hypoxia, sleep apnea) or
    • CNS depression or
    • Drug use disorder or dependence, or history of or
    • Gallbladder disease or
    • Head injuries or
    • Heart disease (eg, cor pulmonale) or
    • Increased pressure in the head or
    • Mental illness, history of or
    • Obesity (overweight) or
    • Pancreatitis (swelling of the pancreas), acute or
    • Seizures, history of or
    • Thyroid problems or
    • Weakened physical condition—Use with caution. May increase risk for more serious side effects.
    • Asthma, acute or severe or
    • Respiratory depression (serious breathing problem) or
    • Stomach or bowel blockage (including paralytic ileus)—Should not be used in patients with these conditions.
    • Hypotension (low blood pressure) or
    • Hypovolemia (low blood volume)—Use with caution. May make these conditions worse.
    • Kidney disease or
    • Liver disease—Use with caution. The effects may be increased because of slower removal of the medicine from the body.

    Proper Use

    Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. This is especially important for elderly patients, who may be more sensitive to the effects of pain medicines. If too much of this medicine is taken for a long time, it may become habit-forming (causing mental or physical dependence) or cause an overdose. Also, large amounts of acetaminophen may cause liver damage if taken for a long time.

    It is very important that you understand the rules of the Opioid Analgesic REMS program to prevent addiction, abuse, and misuse of benzhydrocodone and acetaminophen combination. This medicine should also come with a Medication Guide. Read and follow these instructions carefully. Read it again each time you refill your prescription in case there is new information. Ask your doctor if you have any questions.

    Carefully check the labels of all other medicines you are using, because they may also contain acetaminophen. It is not safe to use more than 4 grams (4,000 milligrams) of acetaminophen in one day (24 hours), as this may increase the risk for serious liver problems. For patients who have a liver condition, the daily maximum limit for acetaminophen use may be lower than 4 grams. Talk to your doctor if you have questions about this.

    Dosing

    The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

    The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

    • For acute pain:
      • For oral dosage form (tablets):
        • Adults—1 to 2 tablets every 4 to 6 hours as needed. However, the dose should not be more than 12 tablets per day.
        • Children—Use and dose must be determined by your doctor.

    Missed Dose

    If you miss a dose of this medicine, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

    Storage

    Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

    Keep out of the reach of children.

    Do not keep outdated medicine or medicine no longer needed.

    Ask your healthcare professional how you should dispose of any medicine you do not use.

    Drop off any unused opioid medicine at a drug take-back location right away. If you do not have a drug take-back location near you, flush any unused opioid medicine down the toilet. Check your local drug store and clinics for take-back locations. You can also check the DEA web site for locations. Here is the link to the FDA safe disposal of medicines website: www.fda.gov/drugs/resourcesforyou/consumers/buyingusingmedicinesafely/ensuringsafeuseofmedicine/safedisposalofmedicines/ucm186187.htm .


    Precautions

    It is very important that your doctor check your progress while you are using this medicine, especially within the first 24 to 72 hours of treatment. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it. Blood tests may be needed to check for unwanted effects.

    Do not use this medicine if you are using or have used an MAO inhibitor (MAOI) (eg, isocarboxazid [Marplan®], linezolid [Zyvox®], phenelzine [Nardil®], selegiline [Eldepryl®], tranylcypromine [Parnate®]) within the past 14 days.

    It is against the law and dangerous for anyone else to use your medicine. Keep your unused medicine in a safe and secure place. People who are addicted to drugs might want to steal this medicine.

    This medicine may be habit-forming. If you feel that the medicine is not working as well, do not use more than your prescribed dose. Call your doctor for instructions.

    If you think you or someone else may have taken an overdose of this medicine, get emergency help at once. Your doctor may also give naloxone and other medicines to treat an overdose. Naloxone is a medicine that temporarily reverses the effects of an overdose. If you have been prescribed naloxone, make sure household members know how to use this on you in the event of an overdose or suspected overdose. Emergency medical attention is still needed after naloxone is used because the reversal effects are only temporary. Signs of an overdose include: dark urine, difficult or trouble breathing, irregular, fast or slow, or shallow breathing, nausea, vomiting, pain in the upper stomach, pale or blue lips, fingernails, or skin, pinpoint pupils of the eyes, or yellow eyes or skin.

    Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, unusual tiredness or weakness, or yellow eyes or skin. These could be symptoms of a serious liver problem.

    Using this medicine while you are pregnant may cause serious unwanted effects, including neonatal withdrawal syndrome in your newborn baby. Tell your doctor right away if you think you are pregnant or if you plan to become pregnant while using this medicine.

    For nursing mothers taking this medicine:

    • Talk to your doctor if you have any questions about taking benzhydrocodone or about how this medicine may affect your baby. This medicine may be present in your breast milk and passed to your baby.
    • Call your doctor if you become extremely tired and have difficulty caring for your baby.
    • Your baby should generally nurse every 2 to 3 hours and should not sleep for more than 4 hours at a time.
    • Check with your doctor or hospital emergency room immediately if your baby shows signs of increased sleepiness (more than usual), difficulty breastfeeding, difficulty breathing, or limpness. These may be symptoms of an overdose and need immediate medical attention.

    This medicine may cause serious skin reactions (eg, acute generalized exanthematous pustulosis, Stevens-Johnson syndrome, toxic epidermal necrolysis). Check with your doctor right away if you have blistering, peeling, or loosening of the skin, chills, cough, diarrhea, itching, joint or muscle pain, red irritated eyes, red skin lesions, often with a purple center, sore throat, sores, ulcers, or white spots in the mouth or on the lips, or unusual tiredness or weakness.

    This medicine may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and require immediate medical attention. Call your doctor right away if you have a cough, dizziness, fast heartbeat, hives, rash, itching, puffiness or swelling of the eyelids, or around the eyes, face, lips, or tongue, tightness in the chest, trouble breathing or swallowing, or unusual tiredness or weakness while you are using this medicine.

    Call your doctor right away if you have worsening of pain, increased sensitivity to pain, or new pain after taking this medicine. These may be symptoms of opioid-induced hyperalgesia and allodynia.

    This medicine may cause adrenal gland problems. Check with your doctor right away if you have darkening of the skin, diarrhea, dizziness, fainting, loss of appetite, mental depression, nausea, skin rash, unusual tiredness or weakness, or vomiting.

    Dizziness, lightheadedness, or fainting may occur when you get up suddenly from a lying or sitting position. Getting up slowly may help. Also, lying down for a while may relieve dizziness or lightheadedness.

    This medicine may make you dizzy, drowsy, confused, or disoriented. Do not drive or do anything else that could be dangerous until you know how this medicine affects you.

    This medicine will add to the effects of alcohol and other CNS depressants (medicines that can make you drowsy or less alert). Some examples of CNS depressants are antihistamines or medicine for allergies or colds, sedatives, tranquilizers, or sleeping medicine, other prescription pain medicine or opioids, medicine for seizures or barbiturates, muscle relaxants, or anesthetics, including some dental anesthetics. Also, there may be a greater risk of liver damage if you drink 3 or more alcoholic beverages while you are taking acetaminophen. Do not drink alcoholic beverages, and check with your doctor before taking any of these medicines while you are using this medicine.

    Using opioids for a long time can cause severe constipation. To prevent this, your doctor may direct you to take laxatives, drink a lot of fluids, or increase the amount of fiber in your diet. Be sure to follow the directions carefully, because continuing constipation can lead to more serious problems.

    Do not change your dose or suddenly stop using this medicine without first checking with your doctor. Your doctor may want you to gradually reduce the amount you are using before stopping it completely. This may help prevent worsening of your condition and reduce the possibility of withdrawal symptoms, such as anxiety, fever, nausea, runny nose, stomach cramps, sweating, tremors, or trouble with sleeping.

    Check with your doctor right away if you have anxiety, restlessness, a fast heartbeat, fever, sweating, muscle spasms, twitching, nausea, vomiting, diarrhea, or see or hear things that are not there. These may be symptoms of a serious condition called serotonin syndrome. Your risk may be higher if you also take certain other medicines that affect serotonin levels in your body.

    Using too much of this medicine may cause infertility (unable to have children). Talk with your doctor before using this medicine if you plan to have children.

    Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.


    Side Effects

    Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

    Check with your doctor immediately if any of the following side effects occur:

    Less common

    • Blurred vision
    • confusion
    • difficult or labored breathing
    • dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
    • excess air or gas in the stomach or bowels
    • feeling of warmth
    • full or bloated feeling
    • passing gas
    • pressure in the stomach
    • redness of the face, neck, arms, and occasionally, upper chest
    • shakiness in the legs, arms, hands, or feet
    • stomach pain
    • sweating
    • swelling of the stomach area
    • tightness in the chest
    • trembling or shaking of the hands or feet
    • unusual tiredness or weakness

    Rare

    • Agitation
    • chest discomfort
    • fainting
    • false or unusual sense of well-being
    • heartburn
    • vomiting
    • vomiting of blood

    Incidence not known

    • Cough
    • darkening of the skin
    • diarrhea
    • difficulty swallowing
    • discouragement
    • dizziness
    • fast heartbeat
    • feeling sad or empty
    • fever
    • hives, itching, skin rash
    • increased sensitivity to pain
    • irritability
    • loss of appetite
    • loss of interest or pleasure
    • nausea
    • overactive reflexes
    • poor coordination
    • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
    • restlessness
    • shivering
    • talking or acting with excitement you cannot control
    • trembling or shaking
    • trouble concentrating
    • trouble sleeping
    • twitching
    • worsening of pain

    Get emergency help immediately if any of the following symptoms of overdose occur:

    Symptoms of overdose

    • Black, tarry stools
    • chills
    • cold, clammy skin
    • dark urine
    • decreased awareness or responsiveness
    • headache
    • pale or blue lips, fingernails, or skin
    • severe sleepiness
    • unpleasant breath odor
    • yellow eyes or skin

    Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

    More common

    • Constipation

    Less common

    • Lack or loss of strength

    Rare

    • Burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
    • diarrhea
    • itching of the eye
    • nightmare
    • runny nose
    • sneezing
    • stuffy nose

    Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

    Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.






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