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Tussin Dm

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Active ingredients
  • Doxylamine Succinate 12.5 mg/20 mL
  • Dextromethorphan Hydrobromide 30 mg/20 mL
Other brand names
Drug classes
Antihistamine, 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
August 6, 2025
Active ingredients
  • Doxylamine Succinate 12.5 mg/20 mL
  • Dextromethorphan Hydrobromide 30 mg/20 mL
Other brand names
Drug classes
Antihistamine, 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
August 6, 2025
Manufacturer
CVS Pharmacy
Registration number
M012
NDC root
69842-699

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Drug Overview

Tussin DM is a maximum strength medication designed for individuals aged 12 and over to help relieve cough and allergy symptoms. It contains dextromethorphan HBr, which acts as a cough suppressant to temporarily control the urge to cough, making it easier for you to sleep. Additionally, it includes doxylamine succinate, an antihistamine that helps alleviate symptoms associated with hay fever and other upper respiratory allergies, such as a runny nose, sneezing, and itchy, watery eyes.

This product is alcohol-free and comes in a pleasant raspberry, blackberry, and menthol flavor, making it easier to take. Tussin DM is formulated to provide relief from minor throat and bronchial irritation that can occur with a cold, helping you feel more comfortable during your recovery.

Uses

If you're dealing with a cough caused by minor throat and bronchial irritation, such as what you might experience with a cold, this medication can provide temporary relief. It also helps alleviate symptoms associated with hay fever or other upper respiratory allergies, including a runny nose, sneezing, itchy and watery eyes, and itching in your nose or throat.

Additionally, if you find that your cough is keeping you awake at night, this medication can help control the urge to cough, allowing you to get a better night's sleep.

Dosage and Administration

When using this medication, it's important to measure your dose accurately with the dosing cup that comes with the product. Make sure to keep this dosing cup with the medication to avoid any confusion. For adults and children aged 12 years and older, the recommended dose is 20 milliliters (mL) every 6 hours, but remember not to take more than 4 doses within a 24-hour period.

This product is specifically designed for adults and is not suitable for children under 12 years of age, so please do not use it for younger individuals. Always follow these guidelines to ensure safe and effective use of the medication.

What to Avoid

You should avoid using this product to make a child sleepy or if you are currently taking a prescription monoamine oxidase inhibitor (MAOI) for depression, psychiatric conditions, or Parkinson's disease, or for two weeks after stopping an MAOI. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist.

While using this product, it’s important not to exceed the recommended dosage and to avoid alcohol, as it can increase drowsiness when combined with this medication. Be cautious when driving or operating machinery, as sedatives and tranquilizers may also enhance drowsiness. If your cough lasts more than seven days, returns, or is accompanied by fever, rash, or a persistent headache, stop using the product and consult your doctor, as these could be signs of a more serious condition.

Side Effects

You should be aware that a persistent cough could indicate a serious health issue. If your cough lasts more than seven days, returns after disappearing, or is accompanied by symptoms like fever, rash, or a persistent headache, it's important to stop using the medication and consult a doctor.

Before using this medication, talk to your doctor if you have any of the following conditions: difficulty urinating due to an enlarged prostate, glaucoma, a cough with excessive mucus, or breathing problems such as emphysema or chronic bronchitis. Additionally, if you have a chronic cough related to smoking, asthma, or emphysema, or if you are taking sedatives or tranquilizers, please consult your doctor or pharmacist first.

Warnings and Precautions

If you suspect an overdose, it’s crucial to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

Please remember that this medication should not be used to make a child sleepy. Additionally, do not take it if you are currently using a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication 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, consult your doctor or pharmacist.

You should stop using this product and call your doctor if your cough lasts more than 7 days, returns, or is accompanied by a fever, rash, or a persistent headache, as these could be signs of a more serious health issue.

Overdose

If you suspect an overdose, it's important to stay calm and take immediate action. While there are no specific signs or symptoms listed for an overdose, you should be aware of general warning signs such as extreme drowsiness, confusion, or difficulty breathing. If you notice any of these symptoms or feel something is wrong, seek medical help right away.

In case of an overdose, contact your local emergency services or go to the nearest hospital. It's always better to be safe and get checked by a healthcare professional if you have any concerns about your health.

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. If your child is under 12 years old, you should not use this product, as it is specifically not intended for them. For those aged 12 and older, the recommended dosage is 20 mL every 6 hours.

Keep in mind that some children may experience excitability (increased energy or restlessness) when taking this medication, so it's essential to monitor their response closely. Always consult with a healthcare professional if you have any concerns about using this medication for your child.

Geriatric Use

While there are no specific guidelines or recommendations for older adults regarding this medication, it's always important to approach any new treatment with caution. Since the insert does not mention any dosage adjustments or safety concerns for elderly patients, you should still consult with your healthcare provider to discuss your individual health needs and any potential risks.

Your doctor can help ensure that the medication is appropriate for you, taking into account any other health conditions or medications you may be using. 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 you may need a lower dose of the medication. Before starting treatment, your healthcare provider will assess your creatinine clearance (a test that measures how well your kidneys are filtering waste). Regular tests to monitor your kidney function are also recommended to ensure your safety while on this medication.

For those with significant renal impairment, special monitoring is necessary to prevent potential toxicity. Always communicate with your healthcare provider about your kidney health to ensure the best treatment plan for you.

Hepatic Impairment

If you have liver problems, it's important to know that your dosage of this medication may need to be adjusted. This means that your doctor might change how much of the drug you take to ensure it's safe and effective for you. Additionally, special monitoring of liver function tests (which are tests that check how well your liver is working) is recommended. This helps your healthcare provider keep an eye on your liver health while you are on the medication.

Always exercise caution when taking this drug if you have liver dysfunction. Make sure to discuss any concerns with your healthcare provider, as they can provide guidance tailored to your specific situation.

Drug Interactions

It's important to be cautious about combining medications. If you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression or certain psychiatric conditions, you should not use this drug. Additionally, you should wait at least two weeks after stopping an MAOI before starting this medication.

Before using this drug, make sure to consult with your doctor or pharmacist if you are taking sedatives or tranquilizers, as these can increase drowsiness when combined with alcohol or this medication. Always discuss your current medications and any lab tests with your healthcare provider to ensure your safety and well-being.

Storage and Handling

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

When handling the product, be sure to do so with clean hands and in a clean environment to avoid contamination. Proper storage and careful handling are essential for your safety and the product's reliability.

Additional Information

You should take this medication orally, with adults and children aged 12 years and older advised to take 20 mL every 6 hours. If you are pregnant or breastfeeding, consult a healthcare professional before using this product. It's important to keep the medication out of reach of children. In case of an overdose, seek medical help or contact a Poison Control Center immediately at 1-800-222-1222.

Be aware that this medication may cause significant drowsiness, so it's best to avoid alcohol and be cautious when driving or operating machinery. Additionally, excitability can occur, particularly in children. Always use the dosing cup provided to measure your dose accurately and keep it with the product.

FAQ

What is Tussin DM used for?

Tussin DM is used to temporarily relieve cough due to minor throat and bronchial irritation, as well as symptoms from hay fever or upper respiratory allergies, such as runny nose and sneezing.

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 6 hours, with a maximum of 4 doses in any 24-hour period.

What should I do if I experience a persistent cough?

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

Are there any warnings associated with Tussin DM?

Yes, do not use Tussin DM to make a child sleepy, and avoid it if you are taking a prescription monoamine oxidase inhibitor (MAOI) or have certain medical conditions. Consult a doctor if you have trouble urinating, glaucoma, or a chronic cough.

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 drink alcohol while using Tussin DM?

You should avoid alcoholic drinks while using Tussin DM, as alcohol may increase drowsiness.

What should I do if I am pregnant or breastfeeding?

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

How should Tussin DM be stored?

Store Tussin DM at 20-25°C (68-77°F).

Packaging Info

Below are the non-prescription pack sizes of Tussin Dm (dextromethorphan hbr, doxylamine succinate). 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

DEXTROMETHORPHAN HBr is a cough suppressant indicated for the relief of cough. DOXYLAMINE SUCCINATE serves as an antihistamine, providing additional symptomatic relief. The formulation is flavored with raspberry, blackberry, and menthol to enhance palatability. It is intended for use by individuals aged 12 years and older. A dosage cup is included to ensure accurate administration. The product is labeled with a maximum strength claim based on the maximum daily dose of the active ingredients. The actual bottle size is 4 FL OZ (118 mL), as indicated on the side panel.

Uses and Indications

This drug is indicated for the temporary relief of cough due to minor throat and bronchial irritation, which may occur with a cold. Additionally, it is indicated for the temporary relief of symptoms associated with hay fever or other upper respiratory allergies, including runny nose, sneezing, itchy and watery eyes, and itching of the nose or throat.

This drug also serves to control the impulse to cough, thereby facilitating sleep.

Dosage and Administration

The dosing of this product should be measured exclusively with the dosing cup provided, which must be kept with the product at all times. For adults and children aged 12 years and older, the recommended dosage is 20 mL every 6 hours, with a maximum of 4 doses within a 24-hour period. This product is not intended for use in children under 12 years of age; therefore, it is contraindicated for this population.

Contraindications

Use of this product is contraindicated in the following situations:

  • It should not be used to induce sleep in children.

  • Concurrent use with prescription monoamine oxidase inhibitors (MAOIs) is contraindicated. This includes certain medications for depression, psychiatric or emotional conditions, or Parkinson's disease, and extends for 2 weeks after discontinuation of the MAOI. If there is uncertainty regarding the presence of an MAOI in a prescription drug, consultation with a healthcare professional is advised.

Additionally, caution is advised when using this product, including adherence to recommended dosages and avoidance of alcoholic beverages, as alcohol, sedatives, and tranquilizers may enhance drowsiness. Patients should exercise caution when driving or operating machinery.

Patients should discontinue use and consult a healthcare professional if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or a persistent headache, as these may indicate a serious underlying condition.

Warnings and Precautions

In the event of an overdose, immediate medical assistance should be sought by contacting a Poison Control Center at 1-800-222-1222.

It is imperative to adhere to the following general precautions when administering this medication. This product should not be used to induce sleepiness in children. Additionally, it is contraindicated for individuals currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications prescribed for depression, psychiatric or emotional conditions, or Parkinson's disease. The use of this product is also prohibited for a period of two weeks following the cessation of an MAOI. Healthcare professionals should advise patients to consult with a doctor or pharmacist if there is uncertainty regarding the presence of an MAOI in their prescription medications.

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

No specific laboratory tests are recommended for monitoring the use of this medication.

Side Effects

Patients may experience a range of adverse reactions associated with the use of this medication. A persistent cough may indicate a serious underlying condition, warranting immediate medical attention. Patients are advised to discontinue use and consult a healthcare professional if the cough lasts for more than 7 days, recurs, or is accompanied by additional symptoms such as fever, rash, or a persistent headache.

Before initiating treatment, patients should seek medical advice if they have any of the following conditions: difficulty urinating due to an enlarged prostate gland, glaucoma, a cough that produces excessive phlegm (mucus), or any breathing problems, including emphysema or chronic bronchitis. Additionally, individuals with a persistent or chronic cough, such as that associated with smoking, asthma, or emphysema, should consult a healthcare provider prior to use.

Patients currently taking sedatives or tranquilizers are also advised to speak with a doctor or pharmacist before using this medication to avoid potential interactions.

Drug Interactions

The concomitant use of this medication with monoamine oxidase inhibitors (MAOIs) is contraindicated. Patients should not use this medication if they are currently taking a prescription MAOI or within two weeks of discontinuing an MAOI. MAOIs are commonly prescribed for depression, psychiatric disorders, or Parkinson's disease.

Caution is advised when considering the use of this medication in conjunction with sedatives or tranquilizers. Patients are encouraged to consult with a healthcare professional, such as a doctor or pharmacist, prior to use if they are currently taking these classes of medications.

Additionally, the co-administration of alcohol, sedatives, and tranquilizers may potentiate drowsiness. Therefore, patients should be monitored for increased sedation and advised to avoid activities that require full alertness until they are aware of how these substances affect them.

Packaging & NDC

Below are the non-prescription pack sizes of Tussin Dm (dextromethorphan hbr, doxylamine succinate). 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, as it is not intended for this age group. For adolescents aged 12 years and older, the recommended dosage is 20 mL every 6 hours.

Healthcare professionals should be aware that excitability may occur, particularly in children. Caution is advised when considering the use of this product in pediatric populations.

Geriatric Use

Elderly patients may not have specific geriatric use information available in the prescribing information. There are no recommended age considerations, dosage adjustments, safety concerns, or special precautions outlined for this population. Healthcare providers should exercise clinical judgment when prescribing this medication to geriatric patients, considering individual patient factors and potential age-related physiological changes. Monitoring for efficacy and safety is advised, as with any medication prescribed to elderly individuals.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. It is important to assess 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 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 may necessitate a reduced dose of the medication. It is essential for healthcare professionals to assess creatinine clearance prior to initiating therapy in these patients. Regular renal function tests are recommended for individuals with existing kidney problems to monitor their condition effectively. Additionally, special monitoring is required for patients with significant renal impairment to avoid potential toxicity associated with the medication.

Hepatic Impairment

Patients with hepatic impairment may require dosage adjustments due to compromised liver function. It is essential to monitor liver function tests closely in this population to ensure safety and efficacy. Caution should be exercised when administering the drug to patients with liver dysfunction, as their altered metabolic capacity may affect drug clearance and overall treatment outcomes.

Overdosage

In the absence of specific information regarding overdosage, healthcare professionals are advised to exercise caution and adhere to general principles of management in cases of suspected overdose.

It is essential to monitor the patient closely for any potential symptoms that may arise, as the clinical presentation can vary depending on the substance involved and the individual patient's response. Common symptoms of overdose may include, but are not limited to, altered mental status, cardiovascular instability, respiratory distress, and gastrointestinal disturbances.

In the event of an overdose, immediate medical intervention is recommended. Healthcare providers should initiate supportive care, which may include maintaining airway patency, providing supplemental oxygen, and ensuring adequate circulation. The use of activated charcoal may be considered if the patient presents within a suitable timeframe and is deemed appropriate based on clinical judgment.

Additionally, it is crucial to consult local poison control centers or toxicology experts for guidance on specific management protocols and antidotes, if applicable. Continuous monitoring of vital signs and laboratory parameters may be necessary to assess the patient's condition and guide further treatment decisions.

In summary, while specific overdosage information is not available, healthcare professionals should remain vigilant and prepared to implement standard overdose management strategies in any suspected cases.

Nonclinical Toxicology

If pregnant or breast-feeding, it is advised to consult a health professional before 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 associated with the use of the product. Marked drowsiness has been reported, which may be exacerbated by the concurrent use of alcohol, sedatives, and tranquilizers. Additionally, excitability has been noted, particularly in pediatric populations.

It is important to recognize that a persistent cough may indicate a serious underlying condition. In the event of an overdose, it is crucial to seek medical assistance immediately or contact a Poison Control Center at 1-800-222-1222.

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 should not be used to induce sleepiness in children.

Patients should be cautioned against using this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have stopped taking an MAOI within the past two weeks. If patients are uncertain whether their prescription medication contains an MAOI, they should be encouraged to consult with their doctor or pharmacist prior to use.

Patients should be instructed to discontinue use and consult a healthcare professional 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.

When using this product, patients must adhere strictly to the recommended dosage. They should be made aware that marked drowsiness may occur and are advised to avoid alcoholic beverages, as alcohol, sedatives, and tranquilizers can enhance drowsiness. Caution should be exercised when driving or operating machinery. Additionally, patients should be informed that excitability may occur, particularly in children.

Patients should be encouraged to consult a healthcare provider before using this product if they have any of the following conditions: difficulty urinating due to an enlarged prostate gland, glaucoma, a cough that produces excessive phlegm, or any breathing issues such as emphysema or chronic bronchitis. They should also seek advice if they have a persistent or chronic cough associated with smoking, asthma, or emphysema.

Lastly, patients taking sedatives or tranquilizers should be advised to consult their doctor or pharmacist before using this product.

Storage and Handling

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

Additional Clinical Information

The medication is administered orally, with a recommended dosage of 20 mL every 6 hours for adults and children aged 12 years and older. It is contraindicated for use in children under 12 years. Clinicians should counsel patients to consult a health professional if they are pregnant or breastfeeding.

Patients should be advised to keep the medication out of reach of children and to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose. Notably, the medication may cause marked drowsiness; therefore, patients are cautioned to avoid alcoholic beverages and be aware that the use of alcohol, sedatives, and tranquilizers may enhance drowsiness. Caution is also recommended when driving or operating machinery, as excitability may occur, particularly in children. Patients should measure the dosage using the provided dosing cup and ensure it is kept with the product.

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.

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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.