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Guaifenesin

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This product has been discontinued

Active ingredient
Guaifenesin 1200 mg
Other brand names
Dosage form
Tablet, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2017
Label revision date
June 18, 2019
Active ingredient
Guaifenesin 1200 mg
Other brand names
Dosage form
Tablet, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2017
Label revision date
June 18, 2019
Manufacturer
WALMART STORES, INC.
Registration number
NDA021282
NDC root
49035-074

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Drug Overview

Guaifenesin Extended-Release Tablets 1200 mg are designed to help you manage chest congestion by loosening phlegm (mucus) and thinning bronchial secretions. This makes it easier for you to clear mucus from your airways, leading to more productive coughs. As an expectorant, Guaifenesin works to relieve the discomfort associated with congestion, allowing you to breathe more easily.

These tablets are available in a maximum strength formulation and are designed to release their active ingredient over a 12-hour period, providing extended relief. They come packaged in a blister pack containing 28 tablets, making it convenient for you to take as needed.

Uses

This medication is designed to help you breathe easier by loosening phlegm (mucus) and thinning bronchial secretions. By doing so, it makes it easier for you to clear out bothersome mucus from your airways, which can lead to more productive coughs.

In addition to helping with mucus, this medication also relieves chest congestion, allowing for better airflow and comfort. It comes in both immediate and extended-release formulations, giving you options based on your needs.

Dosage and Administration

When taking this medication, it's important to swallow the tablet whole—do not crush, chew, or break it. Make sure to take it with a full glass of water, which helps with absorption. You can take this medication at any time, regardless of your meal schedule.

For adults and children aged 12 years and older, the recommended dosage is one tablet every 12 hours. However, you should not take more than two tablets in a 24-hour period. If you have children under 12 years of age, this medication is not suitable for them, so please avoid using it for that age group.

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 the 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

You should avoid using this medication if you are under 12 years old. If you have a long-lasting cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough produces a lot of mucus, it's important to consult your doctor before using this product.

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 seek medical advice, as these symptoms may indicate a more serious condition.

Warnings and Precautions

You should not use this medication for children under 12 years of age. Before using it, consult your doctor if you have a persistent cough due to smoking, asthma, chronic bronchitis, or emphysema, or if your cough is accompanied by excessive mucus.

If your cough lasts more than 7 days, returns, or occurs with symptoms like fever, rash, or a persistent headache, stop using the medication and contact your doctor, as these may indicate a more serious condition. In case of an overdose, seek emergency medical help immediately or contact a Poison Control Center at 1-800-222-1222. Always keep this medication out of reach of children.

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 take overdosing seriously. If you notice any of these symptoms or have concerns about your health, don’t hesitate to reach out for help right away. Your safety is 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

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 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 if you have hepatic impairment (liver issues).

Before starting any new medication, including this one, you should discuss your liver health with your healthcare provider. They can help determine the best approach for your treatment and ensure your safety.

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 share your complete list of medications and any lab tests you undergo, as this helps in managing your health effectively.

Storage and Handling

To ensure the safety and effectiveness of your product, always check that the carton is sealed and the blister pack's printed seal is intact before use. If either is broken or missing, do not use the product.

For proper storage, keep the product in a cool, dry place at a temperature between 20-25°C (68-77°F). This helps maintain its quality and effectiveness. Following these guidelines will help you use the product safely and effectively.

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dose is 1 tablet every 12 hours, with a maximum of 2 tablets in a 24-hour period. If you are caring for a child under 12 years old, do not use this medication for them. Always follow the dosing instructions to ensure safe and effective use.

FAQ

What is Guaifenesin Extended-Release Tablets used for?

Guaifenesin Extended-Release Tablets help loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive and relieving chest congestion.

How should I take Guaifenesin Extended-Release Tablets?

You should take 1 tablet every 12 hours with a full glass of water. Do not exceed 2 tablets in 24 hours.

Who should not use Guaifenesin Extended-Release Tablets?

Do not use this medication 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.

Are there any teratogenic effects associated with Guaifenesin?

No teratogenic effects are mentioned for Guaifenesin Extended-Release Tablets.

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.

Can I take Guaifenesin Extended-Release Tablets with food?

Yes, this product can be taken without regard for the timing of meals.

What is the maximum strength of Guaifenesin Extended-Release Tablets?

The maximum strength formulation is 1200 mg per tablet.

How should I store Guaifenesin Extended-Release Tablets?

Store the tablets between 20-25°C (68-77°F) and keep them out of reach of children.

Packaging Info

Below are the non-prescription pack sizes of Guaifenesin. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Guaifenesin.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

NDC 49035-074-28. This product is equate™ Maximum Strength Mucus ER, formulated as Guaifenesin Extended-Release Tablets, each containing 1200 mg of the expectorant guaifenesin. The tablets are designed to relieve chest congestion by thinning and loosening mucus. They provide both immediate and extended-release action, with a duration of effect lasting up to 12 hours. Each package contains 28 extended-release tablets, with the actual size of the tablets noted for reference.

Uses and Indications

This drug is indicated for the relief of chest congestion by helping to loosen phlegm (mucus) and thin bronchial secretions. It facilitates the clearance of bothersome mucus from the bronchial passageways, thereby making coughs more productive. The drug is available in both immediate and extended-release formulations to accommodate varying patient needs.

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

Dosage and Administration

Patients should take the tablet with a full glass of water. It is important to note that the tablet must not be crushed, chewed, or broken prior to administration. This product can be taken without regard to the timing of meals.

For adults and children aged 12 years and older, the recommended dosage is 1 tablet every 12 hours. The maximum allowable dosage is 2 tablets within a 24-hour period.

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

Contraindications

Use is contraindicated in children under 12 years of age due to safety concerns associated with this population. No other contraindications have been specified.

Warnings and Precautions

The use of this medication is contraindicated in children under 12 years of age.

Healthcare professionals should advise patients to consult a physician prior to use if they have a persistent or chronic cough, particularly in cases associated with smoking, asthma, chronic bronchitis, or emphysema. Additionally, patients experiencing a cough accompanied by excessive phlegm (mucus) should seek medical advice before using this product.

Patients must be instructed to discontinue use and consult a healthcare provider if their 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.

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.

It is imperative to keep this medication out of reach of children to prevent accidental ingestion or misuse.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. It is contraindicated for children under 12 years of age. Prior to use, patients are advised to consult a healthcare professional if they have a persistent or chronic cough, such as that which occurs with smoking, asthma, chronic bronchitis, or emphysema, or if the cough is accompanied by excessive phlegm (mucus).

Patients should discontinue use and seek medical advice if their 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.

Drug Interactions

There are currently no specific drug interactions identified for the medication. Additionally, no interactions with laboratory tests have been reported. Therefore, no dosage adjustments or monitoring recommendations are necessary at this time. It is advisable for healthcare professionals to remain vigilant and consult updated resources as new data may emerge.

Packaging & NDC

Below are the non-prescription pack sizes of Guaifenesin. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Guaifenesin.
Details

Pediatric Use

Pediatric patients under 12 years of age should not be administered this medication. Safety and efficacy have not been established in this population, and use is contraindicated for children in this age group.

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 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 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 this drug. 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 prescribing information.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Healthcare professionals are advised to call the Poison Control Center at 1-800-222-1222 for guidance on managing the situation effectively.

Prompt intervention is crucial in mitigating potential adverse effects associated with overdose. Symptoms may vary depending on the substance involved, and healthcare providers should be prepared to assess and manage these symptoms as they arise.

Management procedures may include supportive care and symptomatic treatment, tailored to the specific clinical presentation of the patient. Continuous monitoring and evaluation are essential to ensure patient safety and to address any complications that may develop during the course of treatment.

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 in these areas limits the understanding of the compound's potential effects in nonclinical settings.

Postmarketing Experience

Reports of side effects have been received through voluntary submissions and surveillance programs. Individuals are encouraged to report any adverse events to the designated contact number provided for this purpose.

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 discontinue use 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 tamper-evident packaging. It should not be used if the carton is open or if the printed seal on the blister is broken or missing.

For optimal storage, the product must be kept at a temperature range of 20-25°C (68-77°F). Proper handling and storage conditions are essential to maintain the integrity and efficacy of the product.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is one tablet every 12 hours, with a maximum of two tablets in a 24-hour period. It is contraindicated for use in children under 12 years of age. No further information is available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Guaifenesin, 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 Guaifenesin, 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.