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Mucus Relief

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This product has been discontinued

Active ingredient
Guaifenesin 400 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2020
Label revision date
December 13, 2024
Active ingredient
Guaifenesin 400 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2020
Label revision date
December 13, 2024
Manufacturer
SPIRIT PHARMACEUTICALS LLC
Registration number
M012
NDC root
68210-6110

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Drug Overview

Guaifenesin is an expectorant, which means it helps to loosen phlegm (mucus) and thin bronchial secretions. This action makes it easier for you to clear mucus from your airways, leading to more productive coughs and relief from chest congestion. The 400mg formulation is designed to help you manage symptoms associated with respiratory conditions by reducing the thickness of mucus in your lungs.

You may find Guaifenesin under the product name "Mucus Relief," and it is commonly used to alleviate discomfort caused by excessive mucus production. By thinning and loosening mucus, Guaifenesin supports your body's natural ability to clear out irritants and improve breathing.

Uses

This medication is designed to help you breathe easier by loosening phlegm (mucus) and thinning bronchial secretions. By doing so, it helps clear out bothersome mucus from your bronchial passageways, making your coughs more productive. This can be particularly helpful if you're dealing with respiratory issues that involve excess mucus.

Rest assured, there are no known teratogenic effects (which means it doesn't cause birth defects) associated with this medication, making it a safer option for those concerned about such risks.

Dosage and Administration

When taking this medication, it's important to swallow the caplet whole—do not crush, chew, or break it. Make sure to take it with a full glass of water to help with absorption.

For adults and children aged 12 years and older, you can take 1 caplet every 4 hours as needed while your symptoms persist. However, be careful not to exceed 6 caplets in a 24-hour period. If you have children under 12 years of age, this medication is not recommended for them. Always follow these guidelines to ensure safe and effective use.

What to Avoid

It's important to be aware of specific guidelines when considering this medication. You should not use it for children under 12 years of age, as it may not be safe for them.

Currently, there are no specified contraindications, controlled substance classifications, or noted risks of abuse, 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 using this medication.

Side Effects

If you are considering using this medication, it's important to be aware of some potential side effects and warnings. You should not use this medication if you are under 12 years of age. Additionally, if your cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, you should stop using the medication and consult a doctor, as these may indicate a more serious condition.

Before using this medication, talk to your doctor if you have a persistent or chronic cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is accompanied by excessive mucus. Being informed can help ensure your safety and well-being while using this product.

Warnings and Precautions

It’s important to know that this medication should not be used for children under 12 years of age, and you should always keep it out of reach of children to ensure their safety.

If you experience an overdose, seek emergency medical help immediately or contact a Poison Control Center at 1-800-222-1222. Additionally, you should stop taking this medication and call your doctor if your cough lasts more than 7 days, returns, or occurs alongside a fever, rash, or persistent headache, as these symptoms may indicate a more serious condition.

Overdose

If you suspect an overdose, it's important to stay calm and take immediate action. While the specific signs of an overdose are not detailed, common symptoms can include unusual drowsiness, confusion, or difficulty breathing. If you notice any of these signs, or if you are unsure, seek medical help right away.

In case of an overdose, contact your local emergency services or go to the nearest hospital. It's crucial to provide them with as much information as possible about the substance taken and the amount, if known. Remember, acting quickly can make a significant difference in your health and safety.

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

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 considering this medication, it’s important to consult with a healthcare provider. 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 there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.

Always consult your healthcare provider for personalized advice and to ensure that any medications you take are safe and appropriate for your kidney health. They can help you understand how your condition may affect your treatment plan.

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 if you have hepatic impairment (liver issues).

Always consult your healthcare provider for personalized advice and to discuss any concerns regarding your liver health and how it may relate to your treatment. They can help ensure that you receive the safest and most effective care.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. In this case, there are no known drug interactions or laboratory test interactions to worry about. However, always ensure that your healthcare team is aware of all the medications you are using, as this helps them provide the best care tailored to your needs. Keeping them informed can help prevent any potential issues and ensure your treatment is as safe and effective as possible.

Storage and Handling

To ensure the best performance and safety of your product, store it at a temperature between 20-25°C (68-77°F). This temperature range helps maintain the integrity of the device.

When handling the product, be sure to follow any specific instructions provided to avoid contamination or damage. Proper storage and careful handling are essential for ensuring the product works effectively and safely.

Additional Information

You should take this medication orally, with adults and children aged 12 and older advised to take 1 caplet every 4 hours as needed while symptoms persist. It's important to drink a full glass of water with each caplet and not to exceed 6 caplets in a 24-hour period. Always follow these guidelines to ensure safe and effective use of the medication.

FAQ

What is Guaifenesin used for?

Guaifenesin is an expectorant that helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive and relieving chest congestion.

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

Adults and children 12 years of age and over should take 1 caplet every 4 hours with a full glass of water, not exceeding 6 caplets in 24 hours.

Can children under 12 use Guaifenesin?

No, Guaifenesin should not be used for children under 12 years of age.

What should I do if my cough lasts more than 7 days?

If your cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache, stop use and ask a doctor, as these could be signs of a serious illness.

Are there any teratogenic effects associated with Guaifenesin?

No teratogenic effects have been mentioned for Guaifenesin.

What precautions should I take if I am pregnant or breastfeeding?

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

How should Guaifenesin be taken?

Guaifenesin should be taken orally with a full glass of water, and you should not crush, chew, or break the caplet.

What should I do in case of an overdose?

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

What is the storage requirement for Guaifenesin?

Guaifenesin should be stored between 20-25°C (68-77°F).

Packaging Info

Below are the non-prescription pack sizes of Mucus Relief (guaifenesin). 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

Guaifenesin is an expectorant formulated to assist in the thinning and loosening of mucus, thereby facilitating its expulsion from the respiratory tract. Each dosage unit contains 400 mg of guaifenesin, which is indicated for the relief of chest congestion associated with respiratory conditions. This pharmacological action aids in improving respiratory function by promoting the clearance of mucus.

Uses and Indications

This drug is indicated for the facilitation of mucus clearance in patients experiencing excessive bronchial secretions. It helps to loosen phlegm and thin bronchial secretions, thereby enhancing the productivity of coughs and aiding in the clearance of bothersome mucus from the bronchial passageways.

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

Dosage and Administration

Patients should take the caplet with a full glass of water. It is important not to crush, chew, or break the caplet prior to ingestion.

For adults and children aged 12 years and older, the recommended dosage is 1 caplet every 4 hours as needed while symptoms persist. The maximum allowable dosage is 6 caplets within a 24-hour period.

This medication is not recommended for use in children under 12 years of age.

Contraindications

Use is contraindicated in children under 12 years of age.

Warnings and Precautions

The use of this medication is contraindicated in children under 12 years of age. It is imperative that healthcare professionals ensure that this medication is not administered to this population to avoid potential adverse effects.

General precautions should be observed, including the necessity to keep this medication out of reach of children to prevent accidental ingestion or misuse.

In the event of an overdose, immediate medical assistance is required. Healthcare providers should instruct patients or caregivers to contact a Poison Control Center or seek emergency medical help without delay. The national Poison Control Center can be reached at 1-800-222-1222.

Healthcare professionals should advise patients to discontinue use and consult a physician if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache. These symptoms may indicate a more serious underlying condition that requires further evaluation and intervention.

Side Effects

Patients should be aware that the use of this medication is not recommended for children under 12 years of age. In clinical practice, it is advised to discontinue use and consult a healthcare professional if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious underlying condition.

Before initiating treatment, patients should seek medical advice if they have a persistent or chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema. Additionally, those experiencing a cough accompanied by excessive phlegm (mucus) should also consult a healthcare provider prior to use.

Drug Interactions

There are no reported drug interactions associated with the use of this medication. Additionally, no interactions with laboratory tests have been identified. Therefore, no dosage adjustments or monitoring recommendations are necessary based on drug interactions.

Packaging & NDC

Below are the non-prescription pack sizes of Mucus Relief (guaifenesin). 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 be administered this medication. There are no established safety or efficacy profiles for this age group, and its use is contraindicated in children younger than 12 years.

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. It is advisable to monitor these patients closely for any 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 considered in these populations to ensure the safety of both the mother and the fetus or infant.

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 drug in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

There is no specific information regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution when prescribing to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in 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 absence of specific information regarding overdosage, healthcare professionals are advised to exercise caution and adhere to general principles of management in cases of suspected overdose.

It is essential to monitor the patient closely for any potential symptoms that may arise from an overdose. Symptoms can vary widely depending on the substance involved and the individual patient's response.

In the event of an overdose, immediate medical attention should be sought. Healthcare providers should implement supportive care measures, which may include maintaining airway patency, providing supplemental oxygen, and monitoring vital signs.

Additionally, it is recommended to consult local poison control centers or toxicology experts for guidance on specific management protocols tailored to the substance involved.

Documentation of the incident, including the amount and timing of the substance taken, is crucial for effective treatment and follow-up care.

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

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to keep the medication out of reach of children to prevent accidental ingestion. In the event of an overdose, patients should be instructed to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

It is important to inform patients that this medication is not recommended for use in children under 12 years of age. Patients should be counseled to stop using the medication and consult a doctor if their cough persists for more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, as these symptoms may indicate a serious illness.

Additionally, healthcare providers should encourage patients to consult a doctor before using the medication if they have a persistent or chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema. Patients should also be advised to seek medical advice if their cough is accompanied by excessive phlegm (mucus).

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at a controlled temperature range of 20-25°C (68-77°F) to maintain its integrity and efficacy. Proper storage conditions must be adhered to, ensuring that the product is kept within the specified temperature limits to prevent degradation.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is one caplet every four hours as needed while symptoms persist, with a maximum of six caplets in a 24-hour period. It is advised to take each caplet with a full glass of water. No additional information is available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experience.

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.

Learn more in our Editorial Policy

Last AI update:

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.