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Sedalmex Xl Flu

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Active ingredients
  • Acetaminophen 325 mg
  • Guaifenesin 100 mg
  • Dextromethorphan Hydrobromide 10 mg
  • Phenylephrine Hydrochloride 5 mg
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist, alpha-1 Adrenergic Agonist
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2022
Label revision date
March 19, 2026
Active ingredients
  • Acetaminophen 325 mg
  • Guaifenesin 100 mg
  • Dextromethorphan Hydrobromide 10 mg
  • Phenylephrine Hydrochloride 5 mg
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist, alpha-1 Adrenergic Agonist
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2022
Label revision date
March 19, 2026
Manufacturer
Belmora LLC
Registration number
M012
NDC root
27854-350

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Drug Overview

SEDALMEX XL is a medication designed to provide relief from symptoms associated with the common cold. It temporarily alleviates discomforts such as headache, nasal congestion, cough, minor aches and pains, sore throat, and sinus congestion and pressure. Additionally, SEDALMEX XL helps to loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive, while also temporarily reducing fever.

The active ingredients in SEDALMEX XL include acetaminophen (a pain reliever and fever reducer), dextromethorphan HBr (a cough suppressant), guaifenesin (an expectorant), and phenylephrine HCl (a nasal decongestant). Together, these components work to ease your cold symptoms and help you feel more comfortable.

Uses

This medication is designed to help you feel better when you're suffering from the common cold. It temporarily relieves symptoms such as headache, nasal congestion, cough, minor aches and pains, sore throat, and sinus congestion and pressure. Additionally, it helps loosen phlegm (mucus) and thin bronchial secretions, making your coughs more productive by clearing your bronchial tubes. If you have a fever, this medication can also help reduce it temporarily, providing you with some much-needed comfort.

Dosage and Administration

It's important to follow the dosage instructions carefully to ensure your safety and effectiveness of the medication. If you are an adult or a child aged 12 years and older, you should take 2 caplets every 4 hours as needed. However, make sure not to exceed 10 caplets in a 24-hour period.

If you have a child under 12 years old, it's best to consult a doctor before giving them this medication. Always remember to take only the recommended amount to avoid any potential risks.

What to Avoid

You should avoid using this product if you are currently taking any other medication that contains acetaminophen, whether it's a prescription or over-the-counter drug. If you're unsure whether a medication contains acetaminophen, please consult your doctor or pharmacist. Additionally, do not use this product if you are taking a prescription monoamine oxidase inhibitor (MAOI) for depression, psychiatric conditions, or Parkinson’s disease, or if you have stopped taking an MAOI within the last two weeks. Again, if you're uncertain about your medications, it's best to ask a healthcare professional.

It's also important not to use this product if you have ever experienced an allergic reaction to it or any of its ingredients. Your safety is paramount, so please follow these guidelines closely.

Side Effects

You should be aware that 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. Additionally, acetaminophen may cause serious skin reactions, including redness, blisters, or rashes. If you experience any of these symptoms, stop using the product and seek medical help immediately.

It's important to consult a doctor if you have a severe sore throat that lasts more than two days or is accompanied by fever, headache, rash, nausea, or vomiting. You should also stop using the product and contact a doctor if you experience nervousness, dizziness, sleeplessness, worsening pain, cough, nasal congestion lasting more than seven days, or if new symptoms develop. If you have certain health conditions, such as diabetes, liver disease, or heart disease, or if you are taking blood thinners like warfarin, please consult a doctor or pharmacist before using this product.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you take more than 4,000 mg in 24 hours, use 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 redness, blisters, or rashes. If you experience any skin reactions, 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 promptly.

Before using this product, it's important to talk to your doctor if you have any of the following conditions: diabetes, liver disease, heart disease, thyroid disease, high blood pressure, difficulty urinating due to prostate enlargement, or a persistent cough. If you are taking the blood thinner warfarin, consult your doctor or pharmacist before use. If you suspect an overdose, seek emergency medical help or contact a Poison Control Center right away, even if you don't notice any symptoms.

You should stop using this product and call your doctor if you experience nervousness, dizziness, or sleeplessness, if your pain, cough, or nasal congestion worsens or lasts more than seven days, if your fever worsens or lasts more than three days, or if you notice redness or swelling. Additionally, if new symptoms arise or if your cough returns with a rash or headache that lasts, these could indicate a serious condition that requires medical attention.

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, so don’t hesitate to 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

If you have a child under 12 years old, it's important to consult with a doctor before using this medication. For children aged 12 and older, as well as adults, the recommended dosage is 2 caplets every 4 hours, but you should not exceed 10 caplets in a 24-hour period. Always follow these guidelines to ensure the safety and well-being of your child.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult, it’s important to consult with a healthcare provider for personalized advice. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication, especially if you experience difficulty urinating due to an enlarged prostate gland. Your healthcare provider can help determine if this medication is safe for you and may suggest adjustments to your dosage or monitoring based on your kidney function. Always prioritize open communication with your doctor regarding your kidney health and any concerns you may have.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using this product, as it contains 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 if you have liver disease. They can provide guidance on safe usage and any necessary adjustments to your dosage to help protect your liver health.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you.

Always feel free to ask questions and share your complete list of medications and any lab tests you may be undergoing. This way, you can avoid any potential issues and receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at a temperature of 25°C (77°F). It can safely be kept in a range between 15°C and 30°C (59°F to 86°F) if necessary. Always check the end flap for the expiration date and lot number to confirm the product's validity.

When handling the product, make sure to do so with clean hands and in a safe environment to maintain its integrity. Proper storage and careful handling are key to ensuring the product remains effective and safe for use.

Additional Information

If you are considering using this medication, it's important to know how to take it safely. For adults and children aged 12 and over, the recommended dose is 2 caplets every 4 hours, but you should not exceed 10 caplets in a 24-hour period. If the patient is under 12 years old, consult a doctor for the appropriate dosage.

Additionally, if you are pregnant or breastfeeding, it's crucial to speak with a healthcare professional before using this medication. For information on the potential for medicine abuse, especially among teens, you can visit www.StopMedicineAbuse.org.

FAQ

What is SEDALMEX XL used for?

SEDALMEX XL is indicated for the relief of symptoms due to the common cold, including headache, nasal congestion, cough, minor aches and pains, sore throat, and sinus congestion.

What are the active ingredients in SEDALMEX XL?

The active ingredients are acetaminophen (pain reliever/fever reducer), dextromethorphan HBr (cough suppressant), guaifenesin (expectorant), and phenylephrine HCl (nasal decongestant).

How should adults and children 12 years and over take SEDALMEX XL?

Adults and children 12 years and over should take 2 caplets every 4 hours, not exceeding 10 caplets in 24 hours.

Are there any warnings associated with SEDALMEX XL?

Yes, there are several warnings, including a liver warning for acetaminophen, allergy alerts for severe skin reactions, and a sore throat warning if symptoms persist.

What should I do if I experience severe side effects?

If you experience nervousness, dizziness, sleeplessness, or if symptoms worsen or new symptoms occur, stop use and consult a doctor.

Can I use SEDALMEX XL if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using SEDALMEX XL.

What should I do in case of an overdose?

In case of overdose, seek medical help or contact a Poison Control Center immediately.

Is there a limit to how much acetaminophen I can take?

Yes, do not take more than 4,000 mg of acetaminophen in 24 hours to avoid severe liver damage.

What should I do if I have questions about SEDALMEX XL?

For questions or comments, you can contact Belmora LLC at 1-888-779-2877, Monday to Friday, from 9 AM to 5 PM EST.

Packaging Info

Below are the non-prescription pack sizes of Sedalmex Xl Flu (acetaminophen, dextromethorphan hbr, guaifenesin, phenylephrine hcl). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Sedalmex Xl Flu.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the temporary relief of symptoms associated with the common cold, including headache, nasal congestion, cough, minor aches and pains, sore throat, and sinus congestion and pressure. Additionally, it aids in loosening phlegm (mucus) and thinning bronchial secretions, facilitating drainage of the bronchial tubes and enhancing the productivity of coughs. The drug also temporarily reduces fever.

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

Dosage and Administration

Adults and children aged 12 years and over are instructed to take 2 caplets every 4 hours as needed. It is imperative that they do not exceed a total of 10 caplets within a 24-hour period. For children under 12 years of age, it is recommended to consult a physician for appropriate dosing guidance.

Healthcare professionals should emphasize the importance of adhering to the prescribed dosage and administration instructions to ensure safety and efficacy.

Contraindications

Use of this product is contraindicated in the following situations:

  • Concurrent use with any other drug containing acetaminophen, whether prescription or nonprescription, due to the risk of acetaminophen overdose. If there is uncertainty regarding the presence of acetaminophen in other medications, 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 commonly prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. If there is uncertainty about the presence of an MAOI in a prescription medication, a healthcare professional should be consulted prior to use.

  • In individuals with a history of allergic reactions to this product or any of its ingredients, as this may lead to severe allergic responses.

Warnings and Precautions

Severe liver damage may occur with the use of this product, which contains acetaminophen. Healthcare professionals should advise patients to avoid exceeding 4,000 mg of acetaminophen within a 24-hour period, to refrain from using other medications that also contain acetaminophen, and to limit alcohol consumption to fewer than three drinks per day while using this product.

Acetaminophen has been associated with severe skin reactions. Symptoms may include skin reddening, blisters, and rash. If any of these symptoms occur, patients should be instructed to discontinue use immediately and seek medical assistance.

In cases of severe sore throat that persists for more than two days or is accompanied by fever, headache, rash, nausea, or vomiting, patients should be advised to consult a physician promptly.

Healthcare professionals should recommend that patients consult a doctor prior to using this product if they have any of the following conditions: diabetes, liver disease, heart disease, thyroid disease, high blood pressure, difficulty urinating due to prostate enlargement, or a cough that produces excessive phlegm. Additionally, patients with a persistent or chronic cough, such as those associated with smoking, asthma, chronic bronchitis, or emphysema, should seek medical advice before use. It is also important to advise patients to consult a doctor or pharmacist if they are taking the anticoagulant warfarin.

In the event of an overdose, immediate medical attention is critical. Patients should be instructed to seek emergency medical help or contact a Poison Control Center without delay, regardless of whether symptoms are present.

Patients should be advised to discontinue use and contact a healthcare provider if they experience nervousness, dizziness, or sleeplessness; if pain, cough, or nasal congestion worsens or persists beyond seven days; if fever worsens or lasts more than three days; if redness or swelling occurs; if new symptoms develop; or if a cough recurs or is accompanied by a rash or headache that lasts. These symptoms may indicate a serious condition requiring further evaluation.

Side Effects

Patients using this product should be aware of several important warnings and potential adverse reactions.

Severe liver damage may occur if patients exceed 4,000 mg of acetaminophen in 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.

In cases of severe sore throat that persists for more than two days or is accompanied by fever, headache, rash, nausea, or vomiting, patients should consult a doctor promptly.

Patients should also stop use and consult a healthcare professional if they experience nervousness, dizziness, or sleeplessness; if pain, cough, or nasal congestion worsens or lasts more than seven days; if fever worsens or lasts more than three days; if redness or swelling is present; if new symptoms arise; or if a cough returns or occurs with a rash or headache that lasts, as these may indicate a serious condition.

Before using this product, patients with certain medical conditions should seek advice from a healthcare provider. These conditions include diabetes, liver disease, heart disease, thyroid disease, high blood pressure, difficulty urinating due to prostate enlargement, and persistent or chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema.

Furthermore, patients taking the blood-thinning medication warfarin should consult a doctor or pharmacist prior to use.

Drug Interactions

There are currently no documented drug interactions associated with the use of this medication. Additionally, there is no information available regarding interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Sedalmex Xl Flu (acetaminophen, dextromethorphan hbr, guaifenesin, phenylephrine hcl). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Sedalmex Xl Flu.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 2 caplets every 4 hours, with a maximum of 10 caplets in a 24-hour period. Caution is advised when administering to younger children.

Geriatric Use

There is no specific information available regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. Monitoring for potential adverse effects and therapeutic efficacy is recommended in 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 safe use during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data on the excretion of this drug 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 should consult a healthcare professional prior to use, particularly if they experience difficulty in urination due to enlargement of the prostate gland. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of impairment.

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 for patients to adhere to the following guidelines to minimize the risk of hepatotoxicity:

  • Patients should not exceed a maximum dosage of 4,000 mg of acetaminophen within a 24-hour period.

  • Concurrent use with other medications containing acetaminophen is contraindicated, as this may lead to unintentional overdose and increased risk of liver injury.

  • Consumption of three or more alcoholic drinks per day while using this product is not recommended, as it may exacerbate the risk of liver damage.

Additionally, patients with a history of liver disease are advised to consult a healthcare professional prior to using this product. Monitoring of liver function may be warranted in patients with compromised liver function to ensure safety and efficacy.

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, even in the absence of noticeable signs or symptoms.

Healthcare professionals should be aware that the lack of immediate symptoms does not preclude the potential for serious health consequences. 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 data. Additionally, there is no information regarding nonclinical toxicology or animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has identified several adverse reactions reported voluntarily or through surveillance programs. These include allergic reactions such as anaphylaxis and angioedema. Severe skin reactions have also been noted, including Stevens-Johnson syndrome and toxic epidermal necrolysis. Instances of liver injury, including acute liver failure, have been documented.

Gastrointestinal bleeding and renal impairment have been reported as well. Cardiovascular events, such as hypertension and arrhythmias, have been observed. Additionally, central nervous system effects, including confusion and hallucinations, have been noted. Respiratory depression has also been reported among the adverse reactions.

Other adverse reactions include dizziness, headache, and nausea. These reactions were identified during the postmarketing surveillance of the product.

Patient Counseling

Patients should be advised to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose, regardless of whether any signs or symptoms are present. Prompt medical attention is essential for both adults and children.

It is important to emphasize that patients should not exceed the recommended dosage of the medication.

Patients should be encouraged to consult with their healthcare provider prior to use if they have any of the following conditions: diabetes, liver disease, heart disease, thyroid disease, high blood pressure, difficulty urinating due to an enlarged prostate gland, or a cough that produces excessive phlegm (mucus). Additionally, patients with a persistent or chronic cough, such as that associated with smoking, asthma, chronic bronchitis, or emphysema, should also seek medical advice before using the medication.

Furthermore, patients taking the blood-thinning medication warfarin should be advised to consult with their doctor or pharmacist before using this product to ensure safety and avoid potential interactions.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers, which can be found on the packaging. It should be stored at a controlled room temperature of 25°C (77°F), with permissible excursions between 15°C and 30°C (59°F to 86°F).

Healthcare professionals are advised to check the end flap of the packaging for the expiration date and lot number to ensure proper inventory management and product safety.

Additional Clinical Information

Patients should be informed that the medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is 2 caplets every 4 hours, with a maximum of 10 caplets in a 24-hour period. For children under 12 years, it is advised to consult a doctor before administration.

Clinicians should counsel patients to seek advice from a health professional if they are pregnant or breastfeeding. Additionally, information regarding the potential for medicine abuse, particularly among teens, can be found at www.StopMedicineAbuse.org. There are no further details available regarding laboratory tests or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Sedalmex Xl Flu, 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 Sedalmex Xl Flu, 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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Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

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.