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Mucus Relief

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Active ingredient
Guaifenesin 400 mg
Other brand names
Drug class
Expectorant
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
June 18, 2025
Active ingredient
Guaifenesin 400 mg
Other brand names
Drug class
Expectorant
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
June 18, 2025
Manufacturer
Health Pharma USA LLC
Registration number
M012
NDC root
71679-119

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Drug Overview

You may find that this medication provides temporary relief from symptoms associated with a congested chest and cough. It is designed to help ease discomfort and make breathing easier when you're feeling under the weather. While the specific details about how it works are not provided, its primary purpose is to alleviate these common respiratory symptoms.

Uses

If you're dealing with a congested chest and a persistent cough, this medication can provide temporary relief from these symptoms. It works by helping to ease the discomfort associated with chest congestion, making it easier for you to breathe and feel more comfortable. Remember, this is meant for short-term use to help manage your symptoms effectively.

Dosage and Administration

If you are an adult or a child aged 12 years and older, you should take one caplet (a small, coated tablet) each day. It's important not to take more than four doses within a 24-hour period to ensure your safety and avoid potential side effects.

If your child is under 12 years old, you should not use this medication for them. Always follow these guidelines to help ensure effective and safe use of the medication.

What to Avoid

It's important to use this medication responsibly to ensure your safety and well-being. You should never exceed the recommended dosage, as doing so can lead to serious health issues. Additionally, avoid consuming alcohol, benzodiazepines (a type of medication that can cause sedation), or opioids (strong pain relievers) while using this medication, as these substances can interact negatively and increase the risk of harmful effects.

By following these guidelines, you can help protect yourself from potential risks associated with misuse or dependence (a condition where your body becomes reliant on a substance). Always consult with your healthcare provider if you have any questions or concerns about your treatment.

Side Effects

If you experience a persistent cough that lasts more than a week, recurs frequently, or is accompanied by symptoms like fever, rash, or a lasting headache, it's important to consult a doctor, as this could indicate a serious condition. Additionally, if your cough continues for more than seven days, please seek medical advice.

While using this product, be sure to follow the recommended dosage and avoid alcohol, benzodiazepines, or opioids, as these can interact negatively. If you are pregnant or breastfeeding, consult a healthcare professional before use. Always keep this product out of reach of children, and in the event of an overdose, contact medical help or a Poison Control Center immediately at 1-800-222-1222.

Warnings and Precautions

If you have a cough that lasts more than a week, keeps coming back, or is accompanied by a fever, rash, or persistent headache, it’s important to see a doctor as this could indicate a serious condition. Before using this medication, consult your doctor if you have a chronic cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough comes with a lot of mucus.

If your cough continues for more than 7 days, stop using the medication and reach out to your healthcare provider. In the event of an overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. Your health and safety are important, so don’t hesitate to get the help you need.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Always err on the side of caution—if you notice any concerning symptoms or if you’re unsure, don’t hesitate to get help right away. Your health and safety are the top priority.

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 are considering this medication for your child, it's important to know that it is not recommended for children under 12 years of age. For those who are 12 years and older, the dosage is one tablet every four hours as needed, but make sure to give it with a full glass of water. It's crucial not to exceed six doses in a 24-hour period to ensure safety and effectiveness. Always consult with a healthcare professional if you have any questions or concerns about using this medication for 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 know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or safety considerations related to renal impairment (kidney issues). This means that there are no tailored recommendations for how your treatment may need to change based on your kidney function.

Always consult your healthcare provider for personalized advice and to ensure that your treatment plan is safe and effective for your specific situation. They can help monitor your kidney health and make any necessary adjustments to your medications.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no tailored guidelines for how this medication may affect you differently due to your liver health.

Always consult your healthcare provider for personalized advice and to discuss any concerns you may have regarding your liver condition and the use of this medication. They can help ensure that you receive the safest and most effective treatment.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications you are taking, even if there are no known drug interactions or laboratory test interactions associated with them. This ensures that your treatment plan is safe and effective, tailored specifically to your health needs.

Always keep your healthcare team informed about all the medications and supplements you use, as well as any lab tests you may undergo. This way, they can provide the best care and monitor for any potential issues that may arise.

Storage and Handling

To ensure the best performance of your product, store it at room temperature, ideally around 25°C (77°F), but it can safely be kept in a range between 15°C and 30°C (59°F to 86°F). Make sure to keep it in a dry place and avoid exposing it to heat, as this can affect its effectiveness.

When handling the product, always check the safety seal under the cap. If the seal is broken or missing, do not use the product, as this indicates it may not be safe. Following these guidelines will help you use the product safely and effectively.

Additional Information

No further information is available.

FAQ

What is the purpose of this drug?

This drug provides temporary symptomatic relief from congested chests and cough.

What is the recommended dosage for adults and children over 12?

Adults and children 12 years of age and over should take 1 caplet a day.

What should children under 12 do?

Children under 12 years should not use this drug.

What is the maximum dosage allowed in 24 hours?

Do not exceed 4 doses in 24 hours.

What should I do if my cough persists?

If your cough lasts for more than 7 days, consult your physician or healthcare provider.

Are there any warnings associated with this drug?

Yes, a persistent cough may indicate a serious condition. Consult a doctor if your cough is accompanied by fever, rash, or persistent headache.

What should I avoid while using this drug?

Do not exceed the recommended dosage and avoid consuming alcohol, benzodiazepines, or opioids.

What should I do in case of overdose?

In case of overdose, get medical help or contact a Poison Control Center at 1-800-222-1222 immediately.

Is it safe to use this drug during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before use.

How should I store this drug?

Store at 25°C (77°F) and keep in a dry place, avoiding exposure to heat.

Packaging Info

Below are the non-prescription pack sizes of Mucus Relief (guaifenesin 400 mg). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucus Relief.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

The product is a tablet identified by SPL code 34089-3. Each tablet contains active ingredient. The tablets are color and shape. Inactive ingredients include list of inactive ingredients. The product is packaged in packaging details.

Uses and Indications

This drug is indicated for the temporary symptomatic relief of congested chests and cough. It is intended for use in patients experiencing these symptoms, providing a short-term solution to alleviate discomfort associated with respiratory congestion.

Dosage and Administration

Adults and children 12 years of age and over are instructed to take one caplet daily. For children under 12 years of age, the use of this medication is not recommended. It is essential to adhere to the maximum dosage limit, which should not exceed four doses within a 24-hour period.

Contraindications

Use is contraindicated in patients who exceed the recommended dosage. Additionally, consumption of alcohol, benzodiazepines, or opioids is contraindicated due to potential interactions and increased risk of adverse effects.

Warnings and Precautions

A persistent cough may indicate an underlying serious condition. Healthcare professionals should advise patients to seek medical consultation if a cough persists for more than one week, recurs frequently, or is accompanied by additional symptoms such as fever, rash, or a persistent headache.

Prior to recommending use, it is essential to inquire about the patient's medical history. Patients with a persistent or chronic cough, particularly those associated with smoking, asthma, chronic bronchitis, or emphysema, should be advised to consult a healthcare provider. Additionally, if the cough is accompanied by excessive phlegm (mucus), medical advice should be sought before proceeding with treatment.

Patients should be instructed to discontinue use and consult a healthcare provider if the cough lasts longer than seven days. This precaution is critical to ensure that any potential underlying conditions are appropriately addressed.

In the event of an overdose, immediate medical assistance is required. Patients should be directed to contact a Poison Control Center at 1-800-222-1222 without delay.

Side Effects

Patients may experience a range of adverse reactions while using this product. A persistent cough may indicate a serious underlying condition; therefore, if the cough lasts for more than one week, recurs, or is accompanied by symptoms such as fever, rash, or persistent headache, patients are advised to consult a healthcare professional promptly.

It is crucial for patients to adhere to the recommended dosage and to avoid the consumption of alcohol, benzodiazepines, or opioids while using this product, as these substances may exacerbate adverse effects.

Patients should discontinue use and seek medical advice if their cough persists beyond seven days. Additionally, pregnant or breastfeeding individuals should consult a healthcare professional before using this product to ensure safety for both the mother and child.

To ensure safety, this product should be kept out of reach of children. In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center should be contacted at 1-800-222-1222.

Drug Interactions

There are no specific drug interactions or laboratory test interactions identified in the available data. Therefore, no dosage adjustments or monitoring recommendations are necessary at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Mucus Relief (guaifenesin 400 mg). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucus Relief.
Details

Pediatric Use

Pediatric patients under 12 years of age should not use this medication. For adolescents aged 12 years and older, the recommended dosage is 1 tablet every 4 hours with a full glass of water, as needed while symptoms persist. It is important not to exceed 6 doses in a 24-hour period.

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 potential adverse effects or changes in efficacy, 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 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 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 available prescribing information. There are no dosage adjustments, special monitoring requirements, or safety considerations outlined for individuals with reduced kidney function. Healthcare professionals should exercise caution and consider the lack of data when prescribing to this patient population.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the available information.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance. Healthcare professionals are advised to contact a Poison Control Center at 1-800-222-1222 for guidance on managing the situation effectively.

Prompt intervention is crucial, as the symptoms of an overdose may vary depending on the substance involved. Therefore, a thorough assessment of the patient's condition is necessary to determine the appropriate course of action.

Management procedures may include supportive care and symptomatic treatment, tailored to the specific symptoms presented by the patient. Continuous monitoring of vital signs and clinical status is essential to ensure patient safety and to address any complications that may arise during the management of an overdose.

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 compound in these areas.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 in the event of an overdose. It is crucial for patients to understand the importance of adhering to the recommended dosage and to avoid exceeding it.

Patients should be informed that if their cough persists for more than 7 days, they must stop using the medication and consult their physician or healthcare provider for further evaluation. Additionally, healthcare providers should emphasize the risks associated with the concurrent use of alcohol, benzodiazepines, or opioids, and strongly advise patients against consuming these substances while using the medication.

Storage and Handling

The product is supplied in a configuration that includes specific NDC numbers, which should be referenced for accurate identification. It is essential to store the product at a controlled room temperature of 25°C (77°F), with permissible excursions between 15°C and 30°C (59°F and 86°F).

The product must be kept in a dry place, ensuring that it is not exposed to heat or moisture, which could compromise its integrity. Additionally, it is crucial to observe the tamper-evident feature; the product should not be used if the safety seal under the cap is broken or missing, as this indicates potential contamination or compromise of the product.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Mucus Relief, 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 Mucus Relief, 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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Primary FDA sources:

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.