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Supress Dm

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Active ingredients
  • Guaifenesin 50 mg/1 mL
  • Dextromethorphan Hydrobromide 5 mg/1 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Syrup
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2013
Label revision date
November 14, 2025
Active ingredients
  • Guaifenesin 50 mg/1 mL
  • Dextromethorphan Hydrobromide 5 mg/1 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Syrup
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2013
Label revision date
November 14, 2025
Manufacturer
KRAMER NOVIS
Registration number
M012
NDC root
52083-058

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Drug Overview

Supress DM is a medication designed to temporarily control cough caused by minor irritation in the throat and bronchial tubes, which can happen during a cold. It works by helping to loosen phlegm (mucus) and thin bronchial secretions, making it easier for you to clear out bothersome mucus and have more productive coughs.

This medication is particularly effective for treating coughs associated with colds, providing relief from discomfort and helping to drain the bronchial tubes. If you're dealing with a cough due to a cold, Supress DM may help you feel more comfortable.

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 help. It temporarily controls your cough, providing some relief from that annoying tickle in your throat.

Additionally, this medication works to loosen phlegm (mucus) and thin out bronchial secretions. This action helps clear out bothersome mucus from your bronchial passageways, making your coughs more productive and allowing you to drain your bronchial tubes more effectively.

Dosage and Administration

If your child is between 6 and 12 years old, you can give them 1 mL of the medication every 4 hours as needed. However, make sure not to exceed 6 doses in a 24-hour period unless your doctor advises otherwise.

For children under 6 years of age, it's important to consult a doctor before giving any medication. This ensures that you receive the appropriate guidance for your child's specific needs. Always follow your healthcare provider's instructions for the best care.

What to Avoid

You can feel confident using this medication, as there are no specific contraindications, controlled substance classifications, or concerns regarding abuse, misuse, or dependence associated with it. This means that, based on the available information, there are no known reasons that would prevent you from taking this medication safely. Always remember to follow your healthcare provider's instructions and reach out to them if you have any questions or concerns about your treatment.

Side Effects

You should be aware of some important warnings and potential side effects when using this medication. It is not safe for children who are currently taking a monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression or certain other conditions, or for two weeks after stopping an MAOI. If your child has a cough with excessive mucus or a chronic cough, such as one associated with asthma, consult a doctor before use.

If new symptoms develop, or if a cough lasts more than a week, recurs, or is accompanied by fever, rash, or a persistent headache, you should stop using the medication and seek medical advice, as these could indicate a more serious issue. In the event of an accidental overdose, it is crucial to get medical help or contact a Poison Control Center immediately.

Warnings and Precautions

It's important to be cautious when using this product, especially for children. Do not give it to a child who is currently taking a monoamine oxidase inhibitor (MAOI) for depression or other conditions, or within two weeks of stopping such medication. If you're unsure whether your child's prescription includes an MAOI, please consult a doctor or pharmacist before use. Additionally, check with a doctor if your child has a cough with excessive mucus or a chronic cough, such as one associated with asthma. Always follow the recommended dosage and do not exceed it.

You should stop using this product and contact your doctor if new symptoms develop, if the cough lasts more than a week, or if it comes back frequently along with fever, rash, or a persistent headache, as these may indicate a more serious issue. In case of an accidental overdose, seek emergency medical help or contact a Poison Control Center immediately.

Overdose

If you suspect an accidental overdose, it’s important 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 not typical for you.

Don’t wait for symptoms to worsen; acting quickly can be crucial. Always keep emergency contact information handy, and remember that 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 giving medication to children. If your child is currently taking a prescription monoamine oxidase inhibitor (MAOI), or has stopped taking one within the last two weeks, do not use this medication. Additionally, if your child has a cough that produces a lot of mucus or a chronic cough, such as one associated with asthma, consult your doctor before use.

For children aged 6 to under 12 years, the recommended dosage is 1 mL every 4 hours as needed, but do not exceed 6 doses in a 24-hour period unless directed by a doctor. If your child is under 6 years old, it's essential to consult a doctor before administering this medication. Always prioritize your child's safety and well-being by seeking professional advice when needed.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult, it’s important to consult with a healthcare provider for personalized advice. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to know that 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 for patients with renal impairment (kidney issues) are not provided.

Always consult your healthcare provider for personalized advice and to ensure that any medications you take are safe and appropriate for your kidney health. They can help you understand how your condition may affect 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 may affect you if you have hepatic impairment (issues with liver function).

Always consult your healthcare provider for personalized advice and to discuss any concerns regarding your liver health and how it may relate to your treatment. They can help ensure that you receive the safest and most effective care.

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 your overall treatment plan is safe and effective.

Always discuss any other medications, supplements, or health conditions you have, as this information is crucial for your safety and well-being. Your provider can guide you on how to manage your health effectively.

Storage and Handling

To ensure the best performance and safety of your product, store it at a controlled room temperature between 15°-30°C (59°-86°F). It's important to keep it away from excessive heat and humidity, as these conditions can affect its quality.

When handling the product, always check that the cap seal is intact. If the seal is torn, broken, or missing, do not use the product, as this could compromise its safety and effectiveness. Following these guidelines will help you use the product safely and effectively.

Additional Information

No further information is available.

FAQ

What is Supress DM used for?

Supress DM temporarily controls cough due to minor throat and bronchial irritation, often associated with a cold, and helps loosen phlegm (mucus) to make coughs more productive.

What is the recommended dosage for children aged 6 to under 12?

For children aged 6 to under 12, the recommended dosage is 1 mL every 4 hours as needed, not exceeding 6 doses in a 24-hour period, or as directed by a doctor.

What should I do if my child is under 6 years old?

If your child is under 6 years old, you should consult a doctor before use.

Are there any warnings for using Supress DM?

Do not use Supress DM in a child taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI. Consult a doctor if your child has a cough with too much phlegm or a chronic cough.

What should I do if new symptoms occur or the cough persists?

Stop using Supress DM and call your doctor if new symptoms occur, if the cough persists for more than 1 week, or if it is accompanied by fever, rash, or persistent headache.

What should I do in case of accidental overdose?

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

Is it safe to use Supress DM during pregnancy or breastfeeding?

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

How should Supress DM be stored?

Store Supress DM at controlled room temperature between 15°-30°C (59°-86°F) and avoid excessive heat and humidity. Do not use if the cap seal is torn, broken, or missing.

Packaging Info

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

Packaging configurations for Supress Dm.
Details

Drug Information (PDF)

This file contains official product information for Supress Dm, 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 temporary control of cough due to minor throat and bronchial irritation, which may occur with a cold. It also aids in loosening phlegm (mucus) and thinning bronchial secretions, facilitating the clearance of bothersome mucus from the bronchial passageways. By promoting drainage of the bronchial tubes, this medication enhances the productivity of coughs.

Dosage and Administration

For children aged 6 to under 12 years, the recommended dosage is 1 mL administered every 4 hours as needed. It is important not to exceed 6 doses within a 24-hour period unless otherwise directed by a healthcare professional.

For children under 6 years of age, it is advised to consult a doctor prior to administration to determine the appropriate dosage and ensure safety.

Contraindications

There are no contraindications associated with the use of this product. It is deemed safe for use in the absence of specific conditions or situations that would warrant avoidance.

Warnings and Precautions

The use of this product is contraindicated in children who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have taken one within the past two weeks. MAOIs are commonly prescribed for depression, psychiatric or emotional conditions, and Parkinson's disease. Healthcare professionals should advise caregivers to consult a doctor or pharmacist if there is uncertainty regarding the presence of an MAOI in the child's prescription medication.

Prior to administration, it is essential to consult a healthcare provider if the child presents with a cough that is productive of excessive phlegm or if the cough is chronic, as seen in conditions such as asthma. Caregivers should be instructed to adhere strictly to the recommended dosage and to avoid exceeding it during treatment.

Patients should be advised to discontinue use and seek medical attention if new symptoms arise, if the cough persists for more than one week, or if it recurs and is accompanied by fever, rash, or a persistent headache. These symptoms may indicate a serious underlying condition that requires further evaluation.

In the event of an accidental overdose, immediate medical assistance should be sought, or the Poison Control Center should be contacted without delay.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. Serious warnings include the contraindication of use in children who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within two weeks of discontinuing such medication. MAOIs are typically prescribed for depression, psychiatric or emotional conditions, or Parkinson's disease.

Before administering this medication to a child, it is advisable to consult a healthcare professional if the child has a cough that is productive with excessive phlegm or if the cough is chronic, as may occur in conditions such as asthma.

Patients are also advised to discontinue use and seek medical advice if new symptoms arise, if coughs persist for more than one week, or if the cough tends to recur and is accompanied by fever, rash, or a persistent headache. These symptoms may indicate a serious underlying condition.

In the event of an accidental overdose, it is crucial to obtain medical assistance immediately or contact a Poison Control Center for guidance.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there are no known 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 Supress Dm (dextromethorphan hydrobromide, guaifenesin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Supress Dm.
Details

Pediatric Use

Pediatric patients should not use this medication if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or within 2 weeks of discontinuing an MAOI. Prior to administration, it is advisable to consult a healthcare professional if the child has a cough associated with excessive phlegm (mucus) or a chronic cough, such as that which occurs with asthma.

For children aged 6 to under 12 years, the recommended dosage is 1 mL every 4 hours as needed, with a maximum of 6 doses in a 24-hour period, unless otherwise directed by a physician. For children under 6 years of age, consultation with a healthcare provider is required before use.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any potential adverse effects or changes in efficacy, given the lack of targeted data for this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully considered, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to discuss their individual circumstances with a healthcare provider to ensure safe use during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data 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 data regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the lack of information necessitates careful clinical judgment and monitoring.

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 accidental overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Prompt action is crucial to mitigate potential adverse effects associated with overdosage.

Healthcare professionals should be aware that symptoms of overdose may vary depending on the specific 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 specific antidotes are available, their administration should be considered based on the clinical scenario.

It is vital for healthcare providers to remain vigilant and prepared to implement emergency protocols in the event of an overdose, ensuring the best possible outcomes for affected individuals.

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 allergic reactions such as rash, pruritus, and urticaria. Neurological effects such as dizziness and drowsiness have also been noted, along with gastrointestinal disturbances including nausea and vomiting.

Additionally, cases of confusion and hallucinations have been reported. Cardiovascular effects, specifically increased heart rate (tachycardia), have been observed. Respiratory depression has been documented, as well as instances of serotonin syndrome, particularly when the product is used in conjunction with other serotonergic agents.

Concerns regarding abuse potential and dependence have been raised, alongside reports of misuse and overdose. Furthermore, withdrawal symptoms have been noted upon discontinuation after prolonged use.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of reach of children to prevent accidental ingestion. It is important to emphasize the potential risks associated with overdose. In the event of an accidental overdose, patients should be instructed to seek medical help immediately or contact a Poison Control Center for assistance. This information is crucial for ensuring patient safety and promoting responsible use of the medication.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers. It should be stored at a controlled room temperature ranging from 15° to 30°C (59° to 86°F). Care should be taken to avoid exposure to excessive heat and humidity, as these conditions may compromise the integrity of the product. Additionally, the product must not be used if the cap seal is torn, broken, or missing, as this indicates potential contamination or degradation.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Supress 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 Supress 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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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.