ADD CONDITION

items per page

Tussin Dm

Last content change checked dailysee data sync status

Active ingredients
  • Guaifenesin 400 mg/20 mL
  • Dextromethorphan Hydrobromide 20 mg/20 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Solution
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2018
Label revision date
July 31, 2025
Active ingredients
  • Guaifenesin 400 mg/20 mL
  • Dextromethorphan Hydrobromide 20 mg/20 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Solution
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2018
Label revision date
July 31, 2025
Manufacturer
CVS Pharmacy
Registration number
M012
NDC root
69842-819

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

Tussin DM is a maximum strength medication designed to help relieve cough and chest congestion. It contains two active ingredients: dextromethorphan HBr, which acts as a cough suppressant to help reduce your urge to cough, and guaifenesin, an expectorant that helps loosen phlegm (mucus) and thin bronchial secretions, making it easier to drain your bronchial tubes.

This medication is intended for individuals aged 12 and over and is effective in temporarily relieving cough caused by minor throat and bronchial irritation, such as that which may occur with a cold. Tussin DM is available in a pleasant raspberry and menthol flavor, making it easier to take when you're feeling under the weather.

Uses

If you're dealing with a cough caused by minor irritation in your throat or bronchial tubes, especially during a cold, this medication can provide temporary relief. It works by helping to loosen phlegm (mucus) and thin out bronchial secretions, making it easier for your body to clear out the bronchial tubes.

You can feel confident using this medication, as there are no reported teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects.

Dosage and Administration

When using this medication, it's important to follow the dosing instructions carefully. For adults and children aged 12 years and older, you should take 20 milliliters (mL) every 4 hours. However, make sure not to exceed 6 doses within a 24-hour period. To ensure accurate dosing, always use the dosing cup that comes with the product, and keep it with the medication for easy access.

Please note that this product is not intended for children under 12 years of age, so do not use it for younger children. By following these guidelines, you can use the medication safely and effectively.

What to Avoid

It's important to be cautious when considering this medication. You should not use it if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which are specific medications often prescribed for depression, psychiatric conditions, or Parkinson’s disease. Additionally, you must 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.

Taking this medication while on an MAOI can lead to serious health risks, so it's crucial to follow these guidelines to ensure your safety.

Side Effects

You should avoid using this medication if you are currently taking a monoamine oxidase inhibitor (MAOI), which is a type of drug used for depression or certain other conditions, or if you have stopped taking an MAOI within the last two weeks. If you're unsure whether your prescription includes an MAOI, please consult your doctor or pharmacist.

Before using this product, it's important to talk to your doctor if you have a cough that produces a lot of mucus or if you have a chronic cough due to smoking, asthma, chronic bronchitis, or emphysema. You should stop using the medication and seek medical advice if your cough lasts more than seven days, returns, or is accompanied by symptoms like fever, rash, or a persistent headache, as these could indicate a more serious health issue. Always keep this medication out of reach of children, and in case of an overdose, contact medical help or a Poison Control Center immediately.

Warnings and Precautions

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

Before using this medication, it's important to talk to your doctor if you have a cough that produces a lot of mucus, or if you have a chronic cough due to smoking, asthma, chronic bronchitis, or emphysema. If your cough lasts more than 7 days, returns, or is accompanied by a fever, rash, or persistent headache, stop using the product and contact your doctor, as these could be signs of a more serious condition.

In the event of an overdose, seek emergency medical help immediately or contact a Poison Control Center at 1-800-222-1222.

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’s important to know that this medication is not safe for children under 12 years old. If your child is 12 years or older, the recommended dosage is 20 mL every 4 hours. Always ensure that you follow these guidelines closely to keep your child safe and healthy. If you have any questions or concerns about using this medication for your child, consult with a healthcare professional.

Geriatric Use

When it comes to using this product, there are no specific dosage adjustments or safety concerns for older adults mentioned. It is designed for use in adults and children aged 12 years and older, and there are no particular recommendations or precautions outlined for elderly patients.

As always, it's important for you or your caregiver to discuss any medications with your healthcare provider, especially if you have any underlying health conditions or are taking other medications. This ensures that you receive the safest and most effective care tailored to your needs.

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 may affect you if your kidneys are not functioning properly.

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your kidney health. They can help monitor your condition and make any necessary adjustments to 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 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 you understand how to manage your treatment effectively.

Drug Interactions

It's important to be cautious about combining medications. You should not take this product if you are currently using a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication often prescribed for depression, certain psychiatric conditions, or Parkinson’s disease. Additionally, you should wait at least two weeks after stopping an MAOI before using this product. If you're unsure whether your current medication includes an MAOI, please consult your doctor or pharmacist for guidance.

Always discuss any medications you are taking with your healthcare provider to ensure your safety and avoid potentially harmful interactions. Your health is a priority, and your provider can help you make informed decisions about your treatment options.

Storage and Handling

To ensure the best performance of your product, store it at room temperature between 20-25°C (68-77°F). It's important not to refrigerate the product, as this could affect its effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Always follow any additional safety instructions provided to ensure safe and effective use.

Additional Information

You should take this medication orally, with a recommended dose of 20 mL every 4 hours for adults and children aged 12 and over. However, do not exceed 6 doses in a 24-hour period to avoid potential risks.

If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using this medication. In the event of an overdose, seek medical assistance immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Tussin DM used for?

Tussin DM temporarily relieves cough due to minor throat and bronchial irritation, as may occur with a cold, and helps loosen phlegm (mucus) to drain bronchial tubes.

Who can use Tussin DM?

Tussin DM is intended for adults and children aged 12 years and over. It should not be used in children under 12 years of age.

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

The recommended dosage is 20 mL every 4 hours, but do not take more than 6 doses in any 24-hour period.

Are there any warnings associated with Tussin DM?

Do not use Tussin DM if you are taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI. Consult a doctor or pharmacist if unsure.

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

If your cough lasts for more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache, stop use and consult a doctor.

What should I do in case of overdose?

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

Can I use Tussin DM if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before using Tussin DM.

What are the active ingredients in Tussin DM?

Tussin DM contains Dextromethorphan HBr, a cough suppressant, and Guaifenesin, an expectorant that helps loosen mucus.

What flavor does Tussin DM have?

Tussin DM is available in a raspberry and menthol flavor.

How should Tussin DM be stored?

Store Tussin DM at 20-25°C (68-77°F) and do not refrigerate.

Packaging Info

Below are the non-prescription pack sizes of Tussin Dm (dextromethorphan hbr, guaifenesin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Tussin Dm.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

CVS Health® Tussin DM is a maximum strength formulation designed for the relief of cough and chest congestion in adults. Each 4 FL OZ (118 mL) bottle contains the active ingredients Dextromethorphan HBr, a cough suppressant, and Guaifenesin, an expectorant, which work synergistically to alleviate symptoms associated with cough and mucus buildup. This product is free from added alcohol and features a raspberry and menthol flavor for palatability. It is intended for use by individuals aged 12 years and older, with a dosage cup provided for accurate measurement. The maximum strength claim is based on the maximum daily dose of the active ingredients. The actual bottle size is indicated on the side panel.

Uses and Indications

This drug is indicated for the temporary relief of cough associated with minor throat and bronchial irritation, which may occur due to a cold. Additionally, it aids in loosening phlegm (mucus) and thinning bronchial secretions, facilitating drainage of the bronchial tubes.

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

Dosage and Administration

Adults and children aged 12 years and over are advised to take 20 mL 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.

The dosing should be measured exclusively with the dosing cup provided with the product to ensure accurate administration. It is recommended to keep the dosing cup with the product at all times for convenience and to maintain proper dosing practices.

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

Contraindications

Use of this product is contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, use is contraindicated for a period of 2 weeks following the discontinuation of an MAOI. The combination may lead to serious interactions; therefore, patients should consult a healthcare professional if uncertain about the presence of an MAOI in their prescription medication.

Warnings and Precautions

The use of this product is contraindicated in individuals currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, it should not be used for a period of two weeks following the discontinuation of an MAOI. Healthcare professionals are advised to confirm with patients whether their prescription medications contain an MAOI prior to recommending this product.

Healthcare providers should exercise caution and advise patients to consult a physician before using this product if they experience a cough that is productive with excessive phlegm (mucus) or if the cough is chronic, as seen in conditions such as smoking, asthma, chronic bronchitis, or emphysema.

Patients should be instructed to discontinue use and seek medical advice if their cough persists for more than seven days, recurs, or is accompanied by additional symptoms such as fever, rash, or a persistent headache. A persistent cough may indicate an underlying serious condition that requires further evaluation.

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222. Prompt action is essential to ensure patient safety and appropriate management of overdose situations.

Side Effects

Patients should be aware of the following warnings and precautions associated with the use of this product. It is contraindicated in individuals currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing such medication. MAOIs are commonly prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. Patients uncertain about whether their prescription includes an MAOI are advised to consult a healthcare professional prior to use.

Before using this product, patients should seek medical advice if they have a cough that is productive of excessive phlegm (mucus) or if they experience a chronic cough, which may be associated with smoking, asthma, chronic bronchitis, or emphysema.

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 fever, rash, or a persistent headache. A persistent cough may indicate a serious underlying condition that requires medical evaluation.

Additionally, this product should be kept out of reach of children. In the event of an overdose, it is crucial to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222.

Drug Interactions

The concomitant use of this product with prescription monoamine oxidase inhibitors (MAOIs) is contraindicated. MAOIs are typically prescribed for the treatment of depression, certain psychiatric conditions, or Parkinson’s disease. Patients should not take this product while on MAOIs or for a minimum of two weeks following the discontinuation of an MAOI.

It is essential for patients to consult with a healthcare professional, such as a doctor or pharmacist, if there is uncertainty regarding the presence of an MAOI in their current prescription medications before initiating treatment with this product.

Packaging & NDC

Below are the non-prescription pack sizes of Tussin Dm (dextromethorphan hbr, guaifenesin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Tussin Dm.
Details

Pediatric Use

Pediatric patients under 12 years of age should not use this product. For adolescents aged 12 years and older, the recommended dosage is 20 mL every 4 hours. This product is specifically formulated for adults and children 12 years and older, and its safety and efficacy have not been established in younger populations.

Geriatric Use

Elderly patients, defined as those aged 65 years and older, are included in the general population for this product, which is intended for adults and children aged 12 years and older. The prescribing information does not specify any dosage adjustments or safety concerns unique to geriatric patients.

Healthcare providers should continue to monitor elderly patients as they would for other adult populations, given that no specific recommendations or precautions have been noted for this demographic. It is advisable to remain vigilant for any age-related factors that may influence the overall treatment plan, even in the absence of explicit guidelines.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. It is important to evaluate the potential risks and benefits associated with its use during pregnancy and lactation. The safety of this medication in pregnant women has not been established, and caution is advised to ensure the well-being of both the mother and the 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 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 absence of guidance 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 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 1-800-222-1222 for expert guidance.

Prompt intervention is crucial in managing potential overdose situations. Symptoms may vary depending on the substance involved, and healthcare providers should be prepared to assess and address any clinical manifestations that arise.

Management procedures should include a thorough evaluation of the patient's condition, monitoring vital signs, and providing supportive care as necessary. It is essential to follow established protocols for overdose management, which may involve decontamination, administration of antidotes, or other therapeutic measures based on the specific circumstances of the overdose.

Timely and appropriate action can significantly impact patient outcomes in cases of overdose.

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 several adverse reactions reported voluntarily or through surveillance programs. These include dizziness, nausea, vomiting, and rash. Additionally, allergic reactions, including anaphylaxis, have been noted. Neuropsychiatric effects such as hallucinations, confusion, and agitation were also reported. Cardiovascular effects, including increased heart rate, and respiratory depression have been observed. Furthermore, cases of serotonin syndrome and hepatotoxicity were documented. Other unspecified reactions have also been reported.

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.

Patients should be informed that this product should not be used concurrently with prescription monoamine oxidase inhibitors (MAOIs), which are medications prescribed for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, patients should be cautioned against using this product for at least two weeks after discontinuing an MAOI. If patients are uncertain whether their prescription medication contains an MAOI, they should be encouraged to consult with their doctor or pharmacist prior to using this product.

Healthcare providers should instruct patients to discontinue use and consult a doctor if their cough persists for more than seven days, returns, or is accompanied by symptoms such as fever, rash, or a persistent headache, as these may indicate a serious underlying condition.

Patients should also be advised to consult a doctor before using this product if they have a cough that produces excessive phlegm (mucus) or if they have a chronic cough associated with smoking, asthma, chronic bronchitis, or emphysema.

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 temperature range of 20-25°C (68-77°F). Refrigeration is not recommended, as it may compromise the integrity of the product. Proper storage conditions must be maintained to ensure optimal efficacy and safety.

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 advise patients who are pregnant or breastfeeding to consult a health professional prior to use. In the event of an overdose, it is crucial to seek medical assistance or contact a Poison Control Center immediately at 1-800-222-1222. No further information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Tussin Dm, 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 Tussin Dm, 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.