ADD CONDITION

items per page

Mucus Relief Severe Congestion and Cough

Last content change checked dailysee data sync status

This product has been discontinued

Active ingredients
  • Guaifenesin 400 mg/20 mL
  • Dextromethorphan Hydrobromide 20 mg/20 mL
  • Phenylephrine Hydrochloride 10 mg/20 mL
Other brand names
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2021
Label revision date
December 31, 2025
Active ingredients
  • Guaifenesin 400 mg/20 mL
  • Dextromethorphan Hydrobromide 20 mg/20 mL
  • Phenylephrine Hydrochloride 10 mg/20 mL
Other brand names
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2021
Label revision date
December 31, 2025
Manufacturer
Rite Aid Corporation
Registration number
M012
NDC root
11822-3722

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

Maximum Strength Mucus Relief Severe Cough & Congestion is a medication designed to help you manage symptoms associated with coughs and congestion. It works by loosening phlegm (mucus) and thinning bronchial secretions, making it easier to clear mucus from your airways. This product temporarily relieves cough caused by minor throat and bronchial irritation, which can occur with the common cold or from inhaling irritants.

In addition to controlling cough, it also helps relieve nasal congestion and the intensity of coughing, allowing you to rest better, especially at night. The active ingredients include Dextromethorphan HBr, Guaifenesin, and Phenylephrine HCl, which work together to provide relief for individuals aged 12 and over.

Uses

This medication is designed to help you breathe easier by loosening phlegm (mucus) and thinning bronchial secretions. This action helps clear out bothersome mucus from your airways, making your coughs more productive.

You can use this medication to temporarily relieve coughs caused by minor throat and bronchial irritation, which can happen with the common cold or from inhaling irritants. It also helps reduce the intensity of your cough and the urge to cough, making it easier for you to get to sleep. Additionally, it can relieve nasal congestion associated with a cold, helping you feel more comfortable.

Dosage and Administration

When using this medication, it's important to follow the dosing instructions carefully to ensure your safety and effectiveness. For adults and children aged 12 years and older, you should take 20 milliliters (mL) using the dosing cup provided every 4 hours. Make sure to shake the bottle well before each use to mix the medication properly.

You should not take more than 6 doses within a 24-hour period, and it's crucial to only use the dosing cup that comes with the product—do not substitute it with any other measuring device. If you have children under 12 years of age, this medication is not recommended for them. Always keep the dosing cup with the product for easy access.

What to Avoid

You should avoid using this medication if you are a child under 12 years of age. Additionally, do not take it if you are currently using a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication often prescribed for depression, psychiatric conditions, or Parkinson's disease. It's important to wait at least two weeks after stopping an MAOI before using this product. If you're unsure whether your current prescription includes an MAOI, please consult your doctor or pharmacist for clarification.

Side Effects

If you experience nervousness, dizziness, or sleeplessness while using this medication, it's important to stop using it and consult your doctor. Additionally, if your symptoms do not improve within 7 days, or if they are accompanied by a fever, you should seek medical advice. A returning cough, especially if it comes with a fever, rash, or a persistent headache, may also indicate a more serious condition that requires attention.

Warnings and Precautions

You should not use this medication if you are under 12 years old or if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression or certain other conditions. If you have recently stopped taking an MAOI, wait at least two weeks before using this product. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist.

Before using this medication, it's important to talk to your doctor if you have any of the following conditions: heart disease, thyroid disease, diabetes, high blood pressure, difficulty urinating due to an enlarged prostate, or a persistent cough related to smoking, asthma, chronic bronchitis, or emphysema. You should seek emergency medical help immediately if you suspect an overdose by contacting a Poison Control Center at 1-800-222-1222.

If you experience nervousness, dizziness, or sleeplessness, or if your symptoms do not improve within seven days or are accompanied by a fever, you should stop using the medication and call your doctor. Additionally, if your cough returns or is accompanied by fever, rash, or a lasting headache, these could be signs of a more serious condition, and you should seek medical advice.

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

It’s important to be cautious when considering this medication for children. You should not use it for anyone under 12 years of age. For those who are 12 years and older, the recommended dosage is 20 mL taken every 4 hours using the dosing cup provided.

Always follow these guidelines to ensure the safety and well-being of your child. If you have any questions or concerns about using this medication, consult with your healthcare provider.

Geriatric Use

While there is no specific information available about the use of this medication in older adults, it’s important to approach any new treatment with caution. If you or a loved one is an older adult, it’s always a good idea to discuss any medications with a healthcare provider. They can help ensure that the treatment is safe and appropriate, considering any unique health needs or conditions.

Since there are no dosage adjustments or special precautions mentioned for elderly patients, your healthcare provider will be the best resource for personalized advice. They can monitor for any potential side effects and make recommendations based on individual health status.

Renal Impairment

If you have kidney problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication should be used if you have renal impairment (kidney issues).

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

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

Storage and Handling

To ensure the best performance of your product, store it at room temperature, specifically between 20-25ºC (68-77ºF). It's important not to refrigerate the product, as this can affect its effectiveness. Always keep the dosing cup with the product for easy access when you need to use it.

Before using the product, make sure to shake it well. This helps to mix the ingredients properly, ensuring you receive the full benefits. By following these simple storage and handling guidelines, you can maintain the product's quality and safety.

Additional Information

You should take this medication orally, using the dosing cup provided. For adults and children aged 12 and older, the recommended dose is 20 mL every 4 hours, but do not exceed 6 doses in a 24-hour period.

If you are pregnant or breastfeeding, consult a healthcare professional before using this medication. It's important to keep it out of reach of children. In case of an overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Maximum Strength Mucus Relief Severe Cough & Congestion used for?

It helps loosen phlegm (mucus) and thin bronchial secretions to make coughs more productive and relieve nasal congestion due to a cold.

What are the active ingredients in this medication?

It contains Dextromethorphan HBr 20 mg, Guaifenesin 400 mg, and Phenylephrine HCl 10 mg.

Who should use this product?

This product is intended for adults and children aged 12 years and older. Do not use for children under 12 years of age.

How should I take this medication?

Adults and children 12 years and older should take 20 mL in the dosing cup provided every 4 hours, not exceeding 6 doses in a 24-hour period.

What should I do if I experience side effects?

Stop use and ask a doctor if you experience nervousness, dizziness, sleeplessness, or if symptoms do not improve within 7 days.

Are there any contraindications for this medication?

Do not use if you are taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI.

What precautions should I take before using this product?

Ask a doctor before use if you have heart disease, thyroid disease, diabetes, high blood pressure, or a chronic cough.

What should I do in case of overdose?

Get medical help or contact a Poison Control Center (1-800-222-1222) immediately.

Can I use this medication if I am pregnant or breastfeeding?

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

How should I store this medication?

Store between 20-25ºC (68-77ºF) and do not refrigerate. Keep the dosing cup with the product.

Packaging Info

Below are the non-prescription pack sizes of Mucus Relief Severe Congestion and Cough (dextromethorphan hbr, guaifenesin, phenylephrine hcl). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucus Relief Severe Congestion and Cough.
Details

Drug Information (PDF)

This file contains official product information for Mucus Relief Severe Congestion and Cough, 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 relief of cough associated with minor throat and bronchial irritation, which may occur due to the common cold or inhaled irritants. It helps to loosen phlegm (mucus) and thin bronchial secretions, facilitating the clearance of bothersome mucus and making coughs more productive.

Additionally, this drug temporarily relieves the intensity of coughing and the impulse to cough, aiding in sleep. It also alleviates nasal congestion associated with colds.

There are no teratogenic or nonteratogenic effects reported for this drug.

Dosage and Administration

Adults and children 12 years of age and older are advised to take 20 mL of the product using the dosing cup provided every 4 hours as needed. It is imperative that no more than 6 doses are taken within a 24-hour period.

For accurate dosing, the dosing cup included with the product must be used exclusively; other dosing devices are not acceptable. Prior to administration, the product should be shaken well to ensure proper mixing.

Children under 12 years of age should not use this product. The dosing cup should be kept with the product at all times to facilitate proper measurement.

Contraindications

Use of this product is contraindicated in the following situations:

  • Children under 12 years of age.

  • Patients currently taking a prescription monoamine oxidase inhibitor (MAOI) or those who have discontinued MAOI therapy within the past two weeks. Due to the potential for serious interactions, it is advised to consult a healthcare professional if there is uncertainty regarding the presence of an MAOI in any prescription medication.

Warnings and Precautions

The use of this product is contraindicated in children under 12 years of age. Additionally, it must not be administered to individuals currently taking a prescription monoamine oxidase inhibitor (MAOI) or within two weeks of discontinuing such medication. MAOIs are commonly prescribed for depression, psychiatric or emotional conditions, and Parkinson's disease. If there is uncertainty regarding the presence of an MAOI in a prescription medication, consultation with a healthcare professional is advised prior to use.

Healthcare professionals should exercise caution and recommend that patients consult a physician before using this product if they have any of the following conditions: heart disease, thyroid disease, diabetes, high blood pressure, difficulty urinating due to an enlarged prostate gland, or a persistent or chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema. Furthermore, patients with a cough that produces excessive phlegm (mucus) should also seek medical advice prior to use.

In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center (1-800-222-1222) should be contacted without delay.

Patients are advised to discontinue use and consult a healthcare provider if they experience nervousness, dizziness, or sleeplessness. Additionally, if symptoms do not improve within seven days, or if they are accompanied by fever, or if a cough recurs or is associated with fever, rash, or a persistent headache, medical evaluation is warranted, as these may indicate a serious underlying condition.

Side Effects

Patients should discontinue use and consult a healthcare professional if they experience nervousness, dizziness, or sleeplessness. Additionally, if symptoms do not improve within 7 days or are accompanied by a fever, or if a cough recurs or presents with fever, rash, or a persistent headache, these may indicate a serious underlying condition that requires medical evaluation.

Drug Interactions

There are currently no documented drug interactions associated with 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 Mucus Relief Severe Congestion and Cough (dextromethorphan hbr, guaifenesin, phenylephrine hcl). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Mucus Relief Severe Congestion and Cough.
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 20 mL, administered every 4 hours using the dosing cup provided. Safety and efficacy have not been established in children younger than 12 years.

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 adverse effects or changes in therapeutic response, 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 the safety of both the mother and the developing fetus or nursing 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 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 no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the drug insert. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to 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 prescribing 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 to mitigate 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 accordingly.

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 arise during the course of treatment.

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 in the available data. Additionally, there are no detailed findings regarding nonclinical toxicology or animal pharmacology and toxicology provided in the current information.

Postmarketing Experience

Postmarketing experience has identified the following adverse reactions reported voluntarily or through surveillance programs: nervousness, dizziness, and sleeplessness. These reactions may occur in patients using the product.

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 important to inform patients that this product is not recommended for use in children under 12 years of age.

Patients should be cautioned against using this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have taken one within the past two weeks. Healthcare providers should encourage patients to consult with a doctor or pharmacist if they are uncertain whether their prescription medication contains an MAOI.

Patients should be instructed to discontinue use and consult a healthcare professional if they experience nervousness, dizziness, or sleeplessness. Additionally, they should be advised to stop using the product and seek medical advice if their symptoms do not improve within 7 days or if they experience symptoms accompanied by a fever.

It is essential to inform patients that they should stop using the product and consult a doctor if their cough returns or is accompanied by fever, rash, or a persistent headache, as these may indicate a serious condition. Patients must be reminded to adhere strictly to the recommended dosage and not exceed the directed amount.

Healthcare providers should also recommend that patients consult a doctor before using this product if they have any of the following conditions: heart disease, thyroid disease, diabetes, high blood pressure, or difficulty urinating due to an enlarged prostate gland. Furthermore, patients with a persistent or chronic cough, such as that associated with smoking, asthma, chronic bronchitis, or emphysema, should seek medical advice prior to use. Lastly, patients should be advised to consult a healthcare professional if they have a cough that produces excessive phlegm (mucus).

Storage and Handling

The product is supplied in a container that includes a dosing cup for accurate measurement. It is essential to store the product at a temperature range of 20-25ºC (68-77ºF). Refrigeration is not recommended, as it may affect the product's efficacy. Prior to use, the container should be shaken well to ensure proper mixing of the contents.

Additional Clinical Information

The medication is administered orally, with a recommended dosage of 20 mL every 4 hours for adults and children aged 12 years and older. Patients should not exceed 6 doses within a 24-hour period.

Clinicians should counsel patients to consult a health professional if they are pregnant or breastfeeding before use. It is crucial to keep the medication out of reach of children, and in the event of an overdose, patients should seek medical assistance or contact a Poison Control Center immediately at 1-800-222-1222. No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Mucus Relief Severe Congestion and Cough, 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 Severe Congestion and Cough, 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.