ADD CONDITION

items per page

Guaifenesin 400mg

Last content change checked dailysee data sync status

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 2019
Label revision date
October 7, 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 2019
Label revision date
October 7, 2024
Manufacturer
Marlex Pharmaceuticals Inc
Registration number
M012
NDC root
10135-682

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

Guaifenesin is a medication that helps loosen phlegm (mucus) and thin bronchial secretions. By doing so, it makes it easier for you to clear your airways and makes coughs more productive. This can be particularly helpful when you're dealing with respiratory issues that involve congestion.

Uses

This medication is designed to help you breathe easier by loosening phlegm (a type of 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 using this medication, it's important to follow the recommended dosage to ensure your safety and effectiveness. For adults and children aged 12 years and older, you can take 1 to 2 tablets every 4 hours as needed. However, make sure not to exceed 6 doses within a 24-hour period.

If you have children under 12 years of age, please do not use this product for them, as it is not intended for that age group. Always remember to read the instructions carefully and consult with a healthcare professional if you have any questions or concerns about using this medication.

What to Avoid

It's important to be aware of certain precautions when using this product. While there are no specific contraindications, controlled substance classifications, or noted risks of abuse, misuse, or dependence, you should take care to ensure the product is safe to use.

Make sure to check the safety seal under the cap before using the product. If the seal is broken or missing, do not use it, as this indicates that the product may have been tampered with. Your safety is a priority, so always follow these guidelines.

Side Effects

If you are considering using this medication, it's important to consult your doctor first if you have a persistent or chronic cough, especially if it’s related to smoking, asthma, chronic bronchitis, or emphysema. Additionally, if your cough lasts more than 7 days, returns, or is accompanied by symptoms like fever, rash, or a persistent headache, you should stop using the medication and seek medical advice, as these could be signs of a more serious condition.

Warnings and Precautions

Before using this medication, it's important to consult your doctor if you have a persistent or chronic cough, especially if it's related to smoking, asthma, chronic bronchitis, or emphysema. Additionally, if your cough is producing excessive phlegm (mucus), you should also seek medical advice.

You should stop using the medication and contact your doctor if your cough lasts more than 7 days, returns after improvement, or is accompanied by symptoms like fever, rash, or a persistent headache, as these may indicate a more serious condition.

In the event of an overdose, seek emergency medical help immediately or contact a Poison Control Center. Your health and safety are paramount, so don’t hesitate to reach out for assistance when needed.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately or contact a Poison Control Center. Signs of an overdose can vary, but they may include unusual symptoms that are more severe than what you would typically experience with the medication.

Don’t wait for symptoms to worsen; acting quickly can make a significant difference in your safety. Always keep emergency contact information handy, and remember that it’s better to be cautious and seek help if you have any concerns about an overdose.

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

This product is not suitable for children under 12 years of age. If you have a child who is 12 years or older, you can give them 1 to 2 tablets every 4 hours as needed. However, it’s important to avoid using this medication for children younger than 12, as it is not intended for their use. Always consult with a healthcare professional if you have any questions or concerns about medication for your child.

Geriatric Use

It's important to note that this product is not suitable for children under 12 years old. For adults and older teens aged 12 and over, the recommended dosage is 1 to 2 tablets every 4 hours as needed.

If you are an older adult or caring for one, be mindful of how medications can affect you differently. Always consult with a healthcare provider to ensure that this dosage is appropriate for your specific health needs and any other medications you may be taking.

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.

It's always best to discuss your individual situation with your healthcare provider, who can offer personalized advice and ensure that any medications you take are safe and effective for you.

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 should be used if you have hepatic impairment (liver issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your liver health. They can help determine the best course of action based on your individual situation.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications you are taking, even if there are no specific drug interactions or laboratory test interactions noted for your treatment. This ensures that your healthcare team can monitor your health effectively and make informed decisions about your care.

Always feel free to ask questions and share all the medications and supplements you are using. This helps to avoid any potential issues and ensures that you receive the best possible treatment tailored to your needs.

Storage and Handling

To ensure the best performance and safety of your product, store it in a cool, dry place at a temperature between 15°C and 30°C (59°F and 86°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. Always keep it in a clean environment to ensure it remains safe for use. If you have any questions about disposal or further handling, consult the guidelines provided with your product.

Additional Information

You should store this medication at a temperature between 15°C and 30°C (59°F and 86°F) to ensure its effectiveness. Keeping it within this temperature range helps maintain its quality and safety.

FAQ

What is Guaifenesin used for?

Guaifenesin helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive.

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

Adults and children 12 years and over should take 1 to 2 tablets every 4 hours, not exceeding 6 doses in 24 hours.

Is Guaifenesin safe for children under 12?

No, this product is not intended for use in children under 12 years of age.

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

You should stop using Guaifenesin and ask a doctor if your cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache.

Are there any teratogenic effects associated with Guaifenesin?

No teratogenic effects are mentioned for Guaifenesin.

What should I do in case of an overdose?

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

What are the storage conditions for Guaifenesin?

Store Guaifenesin at 15°C-30°C (59°F-86°F).

Should I consult a doctor before using Guaifenesin if I have a chronic cough?

Yes, ask a doctor before use if you have a persistent or chronic cough, such as from smoking, asthma, chronic bronchitis, or emphysema.

Can I use Guaifenesin while pregnant or breastfeeding?

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

Packaging Info

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

Packaging configurations for Guaifenesin 400mg.
Details

Drug Information (PDF)

This file contains official product information for Guaifenesin 400mg, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Guaifenesin is presented in a dosage form of 400 mg per caplet. Each bottle contains 30 caplets. The National Drug Code (NDC) for this formulation is 10135-0682-30.

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 passageway.

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

Dosage and Administration

The recommended dosage for adults and children aged 12 years and older is 1 to 2 tablets administered every 4 hours as needed. It is imperative that no more than 6 doses are taken within a 24-hour period to avoid potential overdose.

This product is contraindicated for use in children under 12 years of age. Healthcare professionals should ensure that patients are aware of this restriction to prevent inappropriate use.

Contraindications

Use is contraindicated if the imprinted safety seal under the cap is broken or missing, as this indicates potential tampering and compromises product integrity.

Warnings and Precautions

It is imperative that healthcare professionals advise patients to consult a physician prior to use if they exhibit any of the following conditions: persistent or chronic cough, which may be associated with smoking, asthma, chronic bronchitis, or emphysema. Additionally, patients should seek medical advice if their cough is accompanied by excessive phlegm (mucus).

Patients are instructed to discontinue use and consult a healthcare provider if their cough persists for more than 7 days, recurs, or is accompanied by symptoms such as fever, rash, or a persistent headache. These symptoms may indicate the presence of a serious underlying condition that requires further evaluation.

In the event of an overdose, it is crucial to seek emergency medical assistance immediately or contact a Poison Control Center. Prompt action is essential to ensure patient safety and appropriate management of the situation.

Side Effects

Patients should be advised to consult a healthcare professional prior to use if they have a persistent or chronic cough, which may be associated with conditions such as smoking, asthma, chronic bronchitis, or emphysema. Additionally, individuals experiencing a cough accompanied by excessive phlegm (mucus) should seek medical advice.

It is important for patients to discontinue use and consult a doctor if their cough persists for more than 7 days, recurs, or is accompanied by symptoms such as fever, rash, or a persistent headache. These symptoms may indicate the presence of a serious underlying illness that requires further evaluation.

Drug Interactions

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

Packaging & NDC

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

Packaging configurations for Guaifenesin 400mg.
Details

Pediatric Use

This product is not intended for use in pediatric patients under 12 years of age. For adolescents and adults aged 12 years and older, the recommended dosage is 1 to 2 tablets every 4 hours as needed. Caution should be exercised when considering the use of this product in younger populations, as safety and efficacy have not been established in children under 12 years.

Geriatric Use

Elderly patients may utilize this product; however, it is not intended for use in children under 12 years of age. For adults and children aged 12 years and older, the recommended dosage is 1 to 2 tablets every 4 hours.

Healthcare providers should exercise caution when prescribing this product to geriatric patients, as age-related physiological changes may affect drug metabolism and clearance. It is advisable to monitor elderly patients closely for any adverse effects or changes in therapeutic response, and to consider potential dose adjustments based on individual patient factors, including renal and hepatic function.

Pregnancy

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

Lactation

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

Renal Impairment

Patients with renal impairment have not been specifically addressed in the 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 or contact a Poison Control Center without delay. Prompt intervention is crucial to mitigate potential adverse effects associated with the overdose.

Healthcare professionals should be aware that the specific symptoms of an overdose may vary depending on the substance involved. Therefore, a thorough assessment of the patient's condition is essential to determine the appropriate course of action.

Management of an overdose typically involves supportive care and symptomatic treatment. Continuous monitoring of the patient's vital signs and clinical status is recommended. In cases where the specific substance is known, targeted therapies may be employed as indicated.

It is essential for healthcare providers to remain vigilant and act swiftly in the management of overdose situations to ensure optimal patient outcomes.

Nonclinical Toxicology

If pregnant or breastfeeding, it is advised to consult a health professional prior to use. No specific non-teratogenic effects have been identified. Additionally, there are no detailed findings related to nonclinical toxicology or animal pharmacology and toxicology available.

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 in the event of an overdose. It is important for patients to be aware of the signs that warrant discontinuation of the medication; they should stop use and consult a doctor if their cough persists for more than 7 days, returns after improvement, or is accompanied by symptoms such as fever, rash, or a persistent headache, as these may indicate a serious underlying condition.

Additionally, healthcare providers should emphasize the importance of product integrity. Patients must be informed that the medication should not be used if the tamper-evident safety seal under the cap is broken or missing, as this could compromise the safety and efficacy of the product.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It is essential to store the product at a temperature range of 15°C to 30°C (59°F to 86°F) to maintain its efficacy and stability. Proper storage conditions must be adhered to, ensuring that the product is kept within the specified temperature limits to prevent degradation.

Additional Clinical Information

Patients should store the medication at a temperature range of 15°C to 30°C (59°F to 86°F) to ensure its efficacy and stability. Clinicians should advise patients to adhere to these storage conditions.

Drug Information (PDF)

This file contains official product information for Guaifenesin 400mg, 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 400mg, 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.