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Theraflu Flu Relief Max Strength

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Active ingredients
  • Acetaminophen 1000 mg
  • Dextromethorphan Hydrobromide 30 mg
Other brand names
Drug classes
Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Powder
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2022
Label revision date
May 15, 2025
Active ingredients
  • Acetaminophen 1000 mg
  • Dextromethorphan Hydrobromide 30 mg
Other brand names
Drug classes
Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Powder
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2022
Label revision date
May 15, 2025
Manufacturer
Haleon US Holdings LLC
Registration number
M012
NDC root
0067-7921

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Drug Overview

Theraflu is a medication designed to provide multi-symptom relief for the common cold and flu. It contains acetaminophen, which helps reduce pain and fever, and dextromethorphan HBr, a cough suppressant that alleviates coughing caused by throat and bronchial irritation. By temporarily relieving symptoms such as headaches, minor aches and pains, sore throat pain, and fever, Theraflu aims to make you feel more comfortable when you're under the weather.

This product is available in a honey lemon flavor and is typically consumed as a hot liquid, which can also help soothe your throat and provide additional comfort. Each package contains six packets, making it easy to use when you need relief from cold or flu symptoms.

Uses

This medication is designed to help you feel better when you're suffering from a common cold or the flu. It can temporarily relieve symptoms such as headaches, minor aches and pains, and coughs caused by irritation in your throat and bronchial tubes. If you're experiencing a sore throat, this medication can also help ease that discomfort. Additionally, it works to temporarily reduce fever, helping you feel more comfortable as you recover.

Dosage and Administration

If you are an adult or a child aged 12 years and older, you should take one packet of the medication. For children under 12, this medication is not recommended.

To use the medication, dissolve the contents of one packet in 8 ounces of hot water and sip it while it’s still hot. Make sure to drink the entire mixture within 10 to 15 minutes. You can also prepare it using a microwave: mix the packet with 8 ounces of cool water, stir it well before and after heating, and be careful not to overheat it. You should take this medication every 6 hours as long as your symptoms continue, but do not exceed 3 packets in a 24-hour period unless your doctor advises otherwise.

What to Avoid

You should avoid using this medication if you are a child under 12 years of age or if you are allergic to acetaminophen. It's also important not to take this medication alongside any other products that contain acetaminophen, whether they are prescription or over-the-counter. If you're unsure whether a medication contains acetaminophen, please consult with a doctor or pharmacist.

Additionally, do not use this medication if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of drug used for certain mental health conditions or Parkinson’s disease, or if you have stopped taking an MAOI within the last two weeks. If you have any questions about your medications, don't hesitate to ask a healthcare professional for guidance.

Side Effects

This product contains acetaminophen, which can lead to severe liver damage if you exceed 4,000 mg in 24 hours, take it with other acetaminophen-containing medications, or consume three or more alcoholic drinks daily while using it. Be aware that acetaminophen may also cause serious skin reactions, such as skin reddening, blisters, or rash. If you experience any of these symptoms, stop using the product and seek medical help immediately.

You should consult a doctor if your pain or cough worsens or lasts more than seven days, if your fever persists for more than three days, or if you notice any new symptoms. It's important to avoid using this product if you have liver disease, are allergic to acetaminophen, or are taking certain medications, such as blood thinners or monoamine oxidase inhibitors (MAOIs). Additionally, do not use this product in children under 12 years of age.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you take more than 4,000 mg in a 24-hour period, use it with other medications that also contain acetaminophen, or consume three or more alcoholic drinks daily while using it. Be aware that acetaminophen may cause serious skin reactions, such as skin reddening, blisters, or rash. If you notice any of these symptoms, stop using the product and seek medical help immediately.

If you have a severe sore throat that lasts more than two days or is accompanied by fever, headache, rash, nausea, or vomiting, consult your doctor right away. You should also stop using the product and contact your doctor if your pain or cough worsens or lasts more than seven days, if your fever worsens or lasts more than three days, or if you notice any redness, swelling, or new symptoms. These could indicate a more serious condition. In case of overdose, seek medical help or contact a Poison Control Center immediately, as prompt attention is crucial for both adults and children, even if no symptoms are present.

Overdose

If you suspect an overdose, it’s important to seek medical help immediately or contact a Poison Control Center. This is crucial for both adults and children, even if you don’t see any signs or symptoms of an overdose.

Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing. Remember, acting quickly can make a significant difference in ensuring safety and health. Always err on the side of caution and get help right away.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

Pediatric Use

It is important to note that this medication should not be used in children under 12 years of age. If you are a parent or caregiver, please ensure that your child meets this age requirement before considering this treatment. Always consult with a healthcare professional if you have any questions or concerns about the appropriate use of this medication for your child.

Geriatric Use

While there is no specific information available about the use of this medication in older adults, it’s important to approach any new treatment with caution. Since older adults may have different health needs and responses to medications, you should always consult with a healthcare provider before starting any new medication. They can help determine the right dosage and monitor for any potential side effects, ensuring that the treatment is safe and effective for you or your loved one.

Renal Impairment

If you have kidney problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication may affect you if you have renal impairment (kidney issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your health situation. They can help monitor your kidney function and make any necessary adjustments to your treatment plan.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using products that contain acetaminophen. Taking more than 4,000 mg of acetaminophen in a 24-hour period, using it alongside other medications that also contain acetaminophen, or consuming three or more alcoholic drinks daily while using this product can lead to severe liver damage.

Before using this product, you should consult your doctor, especially if you have liver disease. They can provide guidance on safe usage and any necessary adjustments to your dosage. Your health and safety are the top priority, so don’t hesitate to seek professional advice.

Drug Interactions

It's important to be cautious when taking this medication, especially regarding potential interactions with other drugs. You should avoid using it alongside any other products that contain acetaminophen, whether they are prescription or over-the-counter. Additionally, if you are currently taking a prescription monoamine oxidase inhibitor (MAOI)—a type of medication often used for depression or certain emotional conditions—or have taken one in the last two weeks, you should not use this medication.

Before starting this medication, it's also wise to consult with your doctor or pharmacist if you are taking warfarin, a blood-thinning medication. Discussing all your current medications and any health conditions with your healthcare provider can help ensure your safety and the effectiveness of your treatment.

Storage and Handling

To ensure the best performance of your product, store it at a controlled room temperature between 20 – 25°C (68 – 77°F). This temperature range helps maintain its effectiveness. Additionally, always check the tamper-evident inner unit before use; do not use the product if the sealed Theraflu packet is torn or broken, as this could compromise safety and effectiveness.

Handling the product with care is essential. Make sure to keep it in a safe, dry place away from extreme temperatures or moisture. Following these guidelines will help you use the product safely and effectively.

Additional Information

If you are considering using this medication, it's important to take a few precautions. First, if you are pregnant or breastfeeding, consult a healthcare professional before using it. Always keep the medication out of reach of children. In the event of an overdose, seek medical help immediately or contact a Poison Control Center, as quick action is crucial for both adults and children, even if there are no noticeable symptoms.

This medication is taken orally. Additionally, if you are a parent, you can learn more about the risks of medicine abuse among teens by visiting www.StopMedicineAbuse.org.

FAQ

What is Theraflu used for?

Theraflu is used for the temporary relief of symptoms due to a common cold or flu, including headache, minor aches and pains, cough, and sore throat pain.

What are the active ingredients in Theraflu?

Theraflu contains acetaminophen, which is a pain reliever and fever reducer, and dextromethorphan HBr, which is a cough suppressant.

How should I take Theraflu?

Dissolve the contents of one packet in 8 oz. of hot water and sip while hot. Take every 6 hours while symptoms persist, but do not exceed 3 packets in 24 hours unless directed by a doctor.

Who should not use Theraflu?

Do not use Theraflu in children under 12 years of age, if you are allergic to acetaminophen, or if you are taking a prescription monoamine oxidase inhibitor (MAOI).

What should I do if I experience severe skin reactions?

If you experience symptoms like skin reddening, blisters, or rash, stop using Theraflu and seek medical help immediately.

What are the liver warnings associated with Theraflu?

Theraflu contains acetaminophen, and taking more than 4,000 mg in 24 hours, using it with other acetaminophen-containing drugs, or consuming 3 or more alcoholic drinks daily while using it may lead to severe liver damage.

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center right away, as prompt medical attention is critical.

Can I use Theraflu if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before using Theraflu.

Packaging Info

Below are the non-prescription pack sizes of Theraflu Flu Relief Max Strength (acetaminophen, dextromethorphan hbr). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Theraflu Flu Relief Max Strength.
Details

Drug Information (PDF)

This file contains official product information for Theraflu Flu Relief Max Strength, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Theraflu Multi-Symptom Flu Relief is a daytime formula designed to alleviate various flu symptoms. Each packet contains acetaminophen, a pain reliever and fever reducer, and dextromethorphan HBr, a cough suppressant. The product is formulated to provide relief from fever, body aches, headaches, sore throat pain, and cough. It is presented in a hot liquid therapy format with a honey lemon flavor. The product is packaged in a box containing six individual packets.

Uses and Indications

This drug is indicated for the temporary relief of symptoms associated with the common cold or flu, including headache, minor aches and pains, cough due to minor throat and bronchial irritation, and minor sore throat pain. Additionally, it is indicated for the temporary reduction of fever.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Adults and children 12 years of age and older are advised to take one packet. For children under 12 years of age, the product should not be used.

The recommended administration is to take the medication every 6 hours while symptoms persist. Patients should not exceed 3 packets in a 24-hour period unless directed by a healthcare professional.

To prepare the medication, dissolve the contents of one packet in 8 ounces of hot water and sip the solution while it is still hot. It is important to consume the entire drink within 10 to 15 minutes for optimal effectiveness.

If using a microwave for preparation, the contents of one packet should be added to 8 ounces of cool water. The mixture should be stirred briskly before and after heating, ensuring that it is not overheated.

Contraindications

Use of this product is contraindicated in the following situations:

  • In children under 12 years of age.

  • In individuals with a known allergy to acetaminophen.

  • Concurrently with any other medication containing acetaminophen, whether prescription or nonprescription. If there is uncertainty regarding the presence of acetaminophen in a medication, consultation with a healthcare professional is advised.

  • In patients currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing such treatment. MAOIs are typically prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. If there is uncertainty about the presence of an MAOI in a prescription, a healthcare professional should be consulted prior to use.

Warnings and Precautions

This product contains acetaminophen, which carries a significant risk of severe liver damage under certain conditions. Healthcare professionals should advise patients to avoid exceeding 4,000 mg of acetaminophen within a 24-hour period. Additionally, patients should not use this product concurrently with other medications that contain acetaminophen, nor should they consume three or more alcoholic drinks daily while using this product.

Acetaminophen may also trigger severe skin reactions. Symptoms indicative of such reactions include skin reddening, blisters, and rash. Should any of these symptoms manifest, patients must discontinue use immediately and seek medical assistance.

In cases of severe sore throat, particularly if it persists for more than two days or is accompanied by fever, headache, rash, nausea, or vomiting, patients should be advised to consult a physician without delay.

Healthcare professionals should instruct patients to stop using the product and seek medical advice if any of the following occur: pain or cough worsens or lasts longer than seven days; fever worsens or persists beyond three days; redness or swelling develops; new symptoms arise; or if a cough recurs alongside a rash or headache that lasts. These symptoms may indicate a serious underlying condition.

In the event of an overdose, it is imperative to seek medical help or contact a Poison Control Center immediately. Prompt medical attention is crucial for both adults and children, even if no signs or symptoms are initially apparent.

Side Effects

Patients using this product should be aware of several potential adverse reactions, including serious warnings related to liver damage and severe allergic reactions.

Severe liver damage may occur if patients exceed 4,000 mg of acetaminophen within a 24-hour period, use other medications containing acetaminophen concurrently, or consume three or more alcoholic drinks daily while using this product.

Additionally, acetaminophen may cause severe skin reactions, which can manifest as skin reddening, blisters, or rash. If any of these symptoms occur, patients are advised to discontinue use immediately and seek medical assistance.

Patients should also be cautious if they experience a sore throat that is severe, persists for more than two days, or is accompanied by fever, headache, rash, nausea, or vomiting, as these may indicate a serious condition requiring prompt medical consultation.

Common adverse reactions warranting medical advice include worsening pain or cough lasting more than seven days, fever worsening or lasting more than three days, presence of redness or swelling, occurrence of new symptoms, or a cough that returns or occurs with a rash or headache lasting longer than expected.

Patients with pre-existing conditions such as liver disease, chronic cough associated with excessive phlegm, or chronic cough due to smoking, asthma, or emphysema should consult a doctor before using this product. Furthermore, individuals taking the blood-thinning medication warfarin should also seek advice from a healthcare professional prior to use.

This product is contraindicated in children under 12 years of age, in individuals with a known allergy to acetaminophen, and in those currently taking any other medications containing acetaminophen. It should not be used in conjunction with prescription monoamine oxidase inhibitors (MAOIs) or for two weeks following the cessation of such medications. If patients are uncertain whether their prescription includes an MAOI, they should consult a doctor or pharmacist before use.

Drug Interactions

Concurrent use of this medication with other products containing acetaminophen, whether prescription or nonprescription, is contraindicated due to the risk of acetaminophen overdose, which can lead to severe liver damage.

The use of this medication is also contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications prescribed for depression, psychiatric disorders, or Parkinson’s disease. Additionally, it should not be administered for at least two weeks following the discontinuation of an MAOI to avoid potential hypertensive crises or other serious adverse effects.

Patients taking the anticoagulant warfarin should consult with a healthcare professional, such as a doctor or pharmacist, prior to using this medication. Monitoring of coagulation parameters may be necessary to ensure safe and effective use, as interactions could potentially alter the anticoagulant effect of warfarin.

Packaging & NDC

Below are the non-prescription pack sizes of Theraflu Flu Relief Max Strength (acetaminophen, dextromethorphan hbr). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Theraflu Flu Relief Max Strength.
Details

Pediatric Use

Pediatric patients under 12 years of age should not be administered this medication. There are no established dosages or safety profiles for this age group, and its use is contraindicated in children below this threshold. Healthcare professionals are advised to consider alternative treatments for pediatric patients in this age range.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any adverse effects or changes in therapeutic response, given the lack of targeted data for this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure the safety of both the mother and the developing fetus.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data regarding the excretion of this medication in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the drug insert regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, as it contains acetaminophen, which is associated with the risk of severe liver damage. It is critical that patients do not exceed 4,000 mg of acetaminophen within a 24-hour period. Additionally, patients should avoid concurrent use with other medications that contain acetaminophen, as this may further increase the risk of liver injury.

Patients who consume three or more alcoholic drinks daily should also refrain from using this product, as alcohol can exacerbate the potential for liver damage.

Before initiating treatment, patients with known liver disease are advised to consult a healthcare professional to assess the appropriateness of this product for their condition. Monitoring of liver function may be warranted in these patients to ensure safety and efficacy during treatment.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Prompt medical intervention is crucial for both adults and children, regardless of whether any signs or symptoms are apparent.

Healthcare professionals should be aware that the absence of symptoms does not preclude the possibility of serious complications arising from an overdose. Therefore, it is essential to monitor the patient closely and provide appropriate care as needed.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the use of the compound in these contexts.

Postmarketing Experience

Postmarketing experience has identified the following adverse reactions: severe skin reactions, which may manifest as skin reddening, blisters, and rash. In the event of a skin reaction, it is advised that the use of the product be discontinued immediately and medical assistance be sought.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical help or contact a Poison Control Center in the event of an overdose, as prompt medical attention is critical for both adults and children, even if no signs or symptoms are initially apparent.

It is important to inform patients that this medication is not recommended for use in children under 12 years of age. Additionally, patients should be cautioned against using this product if they have a known allergy to acetaminophen or if they are currently taking any other medications that contain acetaminophen, whether prescription or nonprescription. If patients are uncertain about the contents of their medications, they should be encouraged to consult with a doctor or pharmacist.

Patients should also be made aware that this medication should not be used in conjunction with any prescription monoamine oxidase inhibitors (MAOIs), which are used for treating depression, psychiatric or emotional conditions, or Parkinson’s disease. They should refrain from using this product for at least two weeks after discontinuing an MAOI. If patients are unsure whether their prescription includes an MAOI, they should seek clarification from a healthcare professional.

Healthcare providers should instruct patients to discontinue use and consult a doctor if their pain or cough worsens or persists for more than 7 days, if their fever worsens or lasts more than 3 days, or if they notice any redness or swelling. Patients should also be advised to seek medical advice if new symptoms arise or if a cough recurs, particularly if accompanied by a rash or a persistent headache, as these may indicate a serious condition.

Patients with liver disease should be advised to consult a doctor before using this medication. Furthermore, those experiencing a cough with excessive phlegm or a chronic cough, such as that associated with smoking, asthma, or emphysema, should also seek medical advice prior to use. Lastly, patients taking the blood-thinning medication warfarin should be encouraged to discuss their use of this product with a doctor or pharmacist.

Storage and Handling

The product is supplied in tamper-evident inner units. Healthcare professionals should ensure that the Theraflu packet is not used if the seal is torn or broken, as this indicates potential tampering.

Storage conditions require the product to be maintained at a controlled room temperature, specifically between 20 – 25°C (68 – 77°F). It is essential to adhere to these temperature ranges to ensure the integrity and efficacy of the product.

Additional Clinical Information

No additional information is available regarding laboratory tests or postmarketing experience.

Clinicians should advise patients and caregivers about the oral route of administration. It is important to counsel patients to consult a health professional if they are pregnant or breastfeeding before use. Additionally, the medication should be kept out of reach of children. In the event of an overdose, immediate medical assistance or contact with a Poison Control Center is essential, as prompt attention is critical for both adults and children, even in the absence of noticeable signs or symptoms. Parents are encouraged to learn about the risks of medicine abuse among teens through resources such as www.StopMedicineAbuse.org.

Drug Information (PDF)

This file contains official product information for Theraflu Flu Relief Max Strength, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Theraflu Flu Relief Max Strength, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

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Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.