ADD CONDITION

items per page

Guaifed Dm

Last content change checked dailysee data sync status

Active ingredients
  • Guaifenesin 200 mg/10 mL
  • Dextromethorphan Hydrobromide 20 mg/10 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
October 14, 2025
Active ingredients
  • Guaifenesin 200 mg/10 mL
  • Dextromethorphan Hydrobromide 20 mg/10 mL
Other brand names
Drug classes
Expectorant, Sigma-1 Agonist, Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Dosage form
Liquid
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
October 14, 2025
Manufacturer
Aldama Pharmaceuticals, Inc
Registration number
M012
NDC root
73564-802

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

Guaifed DM is a medication designed to temporarily relieve cough caused by minor irritation in the throat and bronchial tubes. It works by helping to loosen phlegm (mucus) and thin bronchial secretions, making your coughs more productive. This can be particularly helpful when you're dealing with a cough that is uncomfortable or persistent due to minor respiratory issues.

Uses

If you're dealing with a cough caused by minor irritation in your throat or bronchial tubes, this medication can provide temporary relief. It works by helping to loosen phlegm (mucus) and thinning out bronchial secretions, which can make your coughs more productive. This means that it can help you clear out mucus more effectively, making it easier to breathe.

Rest assured, there are no concerns about teratogenic effects (which refer to substances that can cause birth defects) or nonteratogenic effects associated with this medication.

Dosage and Administration

It's important to follow the recommended dosage when taking this medication. For adults and children aged 12 years and older, you should take 10 mL (which is equivalent to 2 teaspoonfuls) every 4 hours as needed. However, make sure not to exceed 6 doses within a 24-hour period. If you are caring for a child under 12 years old, this medication is not suitable for them, so please avoid using it.

Always remember to stick to these guidelines to ensure your safety and effectiveness of the treatment. If you have any questions or concerns about how to take this medication, don’t hesitate to reach out to your healthcare provider for advice.

What to Avoid

It's important to be aware of certain guidelines when using this medication. You should stop using it and consult your doctor if your cough lasts more than 7 days, returns, or is accompanied by symptoms like fever, rash, or a persistent headache. These could indicate a more serious health issue that needs attention.

Currently, there are no specific contraindications, controlled substance classifications, or noted risks of abuse, misuse, or dependence associated with this medication. However, always prioritize your health and seek medical advice if you have any concerns.

Side Effects

You should be aware of some potential side effects and important warnings associated with this medication. If you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is used for certain mental health conditions, or if you have stopped taking one within the last two weeks, you should not use this product.

If your cough lasts more than seven days, returns, or is accompanied by symptoms like fever, rash, or a persistent headache, it’s important to stop using the medication and consult a doctor, as these could indicate a more serious health issue. Additionally, if you have a cough with excessive mucus or a chronic cough related to smoking, asthma, chronic bronchitis, or emphysema, you should speak with a doctor before using this product.

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. 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 product, it's important to talk to your doctor if you have a cough that produces a lot of mucus or if your cough is chronic, such as from smoking, asthma, chronic bronchitis, or emphysema. If you experience an overdose, seek emergency medical help or contact a Poison Control Center immediately. Additionally, stop using the product and call your doctor if your cough lasts more than 7 days, returns, or is accompanied by fever, rash, or a persistent headache, as these may indicate a more serious issue.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to be aware of the general signs of an overdose, which can include symptoms like extreme drowsiness, confusion, or difficulty breathing. If you suspect that you or someone else may have taken too much of a medication, it’s crucial to seek immediate medical help.

In case of an overdose, you should contact your local emergency services or go to the nearest hospital right away. Always keep the medication packaging on hand, as it can provide important information to healthcare professionals. Remember, it's better to be safe and get checked out if you have any concerns about an overdose.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

Pediatric Use

It's important to be cautious when considering medication for children. For children under 12 years old, this medication should not be used at all. If you have a child who is 12 years or older, the recommended dose is 10 mL, which is equivalent to 2 teaspoonfuls.

Always keep this medication out of reach of children to prevent accidental ingestion. In the event of an overdose, it's crucial to seek medical help immediately or contact a Poison Control Center for assistance. Your child's safety is the top priority, so please follow these guidelines carefully.

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 healthcare providers may not have tailored guidelines for elderly patients.

If you or a loved one is an older adult considering this medication, it's important to discuss any potential risks and benefits with your healthcare provider. They can help determine the best approach based on individual health needs and circumstances. Always prioritize open communication with your doctor 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 related to 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 there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the standard recommendations apply, but you should always consult your healthcare provider for personalized advice. They can help determine the best approach for your treatment and monitor your liver function as needed.

Make sure to keep your doctor informed about your liver health, as they may want to conduct regular tests to ensure your safety while using any medication. Your well-being is a priority, so don't hesitate to ask questions or express any concerns you may have.

Drug Interactions

It's important to be cautious when taking Guaifed DM, especially if you are also using a prescription monoamine oxidase inhibitor (MAOI), a type of medication often used for depression. You should avoid using Guaifed DM while on an MAOI or for two weeks after stopping it, as this combination can lead to serious interactions that may affect your health.

Always discuss any medications you are taking with your healthcare provider. They can help ensure that your treatments are safe and effective, and they can provide guidance on any potential interactions with other drugs you may be using. Your safety is the top priority, so don't hesitate to ask questions about your medications.

Storage and Handling

To ensure the safety and effectiveness of your product, store it in a cool, dry place at a temperature between 15° and 30°C (59° and 86°F). It's important to keep it away from freezing temperatures and direct light, as these conditions can affect its quality.

When handling the product, check the foil seal over the bottle opening before use. If the seal is torn, broken, or missing, do not use the product, as this may indicate contamination or spoilage. Following these guidelines will help you use the product safely and effectively.

Additional Information

No further information is available.

FAQ

What is Guaifed DM used for?

Guaifed DM temporarily relieves cough due to minor throat and bronchial irritation, helps loosen phlegm (mucus), and thins bronchial secretions to make coughs more productive.

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

The recommended dose for adults and children 12 years and over is 10 mL (2 teaspoonfuls) every 4 hours as needed, without exceeding 6 doses in 24 hours.

Are there any contraindications for using Guaifed DM?

There are no specific contraindications mentioned, but do not use if you are taking a prescription monoamine oxidase inhibitor (MAOI) or for two weeks after stopping an MAOI.

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

Stop use and ask a doctor if your cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache, as these could be signs of a serious condition.

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

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

What should I do in case of an overdose?

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

What are the storage instructions for Guaifed DM?

Store Guaifed DM between 15° - 30°C (59° - 86°F), protect it from freezing and light, and do not use if the foil seal over the bottle opening is torn, broken, or missing.

Packaging Info

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

Packaging configurations for Guaifed Dm.
Details

Drug Information (PDF)

This file contains official product information for Guaifed 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 relief of cough associated with minor throat and bronchial irritation. It aids in loosening phlegm (mucus) and thinning bronchial secretions, thereby facilitating more productive coughs.

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

Dosage and Administration

The recommended dosage for adults and children aged 12 years and older is 10 mL (equivalent to 2 teaspoonfuls) administered every 4 hours as needed, or as directed by a healthcare professional. It is imperative that the total number of doses does not exceed 6 doses within a 24-hour period.

For children under 12 years of age, the use of this medication is not recommended. Healthcare professionals should ensure that patients adhere to the specified dosage guidelines and monitor for any potential adverse effects associated with exceeding the recommended dosage.

Contraindications

Use is contraindicated in patients who experience a cough lasting more than 7 days, or if the cough returns or is accompanied by fever, rash, or persistent headache. These symptoms may indicate a serious underlying condition that requires medical evaluation.

Warnings and Precautions

It is imperative to adhere to the following warnings and precautions to ensure the safe use of this product.

Warnings 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, this product should not be used for a period of two weeks following the discontinuation of an MAOI. If there is uncertainty regarding whether a prescription medication contains an MAOI, it is essential to consult a healthcare professional, such as a doctor or pharmacist, prior to use.

General Precautions Healthcare professionals should advise patients to seek medical consultation before using this product if they experience a cough that is associated with excessive phlegm (mucus) or if they have a chronic cough. This includes individuals with a history of smoking, asthma, chronic bronchitis, or emphysema.

Emergency Situations In the event of an overdose, it is crucial to obtain immediate medical assistance or contact a Poison Control Center without delay.

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

Side Effects

Patients should be aware of the potential adverse reactions associated with this product. Serious adverse reactions may occur, particularly in individuals who are currently taking or have recently discontinued a prescription monoamine oxidase inhibitor (MAOI). The use of this product is contraindicated in such cases, and patients are advised to consult a healthcare professional if they are uncertain whether their prescription includes an MAOI.

Common adverse reactions may include a cough that persists for more than 7 days, recurs, or is accompanied by additional symptoms such as fever, rash, or a persistent headache. These symptoms could indicate a serious underlying condition, and patients should discontinue use and seek medical advice if they experience these signs.

Additionally, patients should consult a healthcare provider before using this product if they have a cough that is associated with excessive phlegm (mucus) or if they have a chronic cough related to smoking, asthma, chronic bronchitis, or emphysema. It is essential for patients to be vigilant about their symptoms and to seek appropriate medical guidance when necessary.

Drug Interactions

The use of Guaifed DM is contraindicated in patients who are currently taking a prescription monoamine oxidase inhibitor (MAOI) or for a period of two weeks following the discontinuation of an MAOI. Co-administration may result in serious interactions that could pose significant health risks.

No additional drug interactions or laboratory test interactions have been identified for Guaifed DM. Therefore, no further dosage adjustments or monitoring recommendations are necessary beyond the aforementioned contraindication.

Packaging & NDC

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

Packaging configurations for Guaifed Dm.
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 10 mL (2 teaspoonfuls).

Healthcare professionals should advise caregivers to keep this medication out of reach of children. In the event of an overdose, it is crucial to seek medical assistance or contact a Poison Control Center immediately.

Geriatric Use

There is no specific information available regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. It is advisable to monitor these patients closely for any adverse effects or changes in efficacy.

Pregnancy

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

Lactation

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

Renal Impairment

There is no specific information regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution when prescribing to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in this patient population.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the available information.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with this medication. In cases where an overdose is suspected, immediate medical attention should be sought.

Healthcare providers are advised to monitor patients closely for any signs or symptoms that may indicate an overdose. These may include, but are not limited to, increased severity of known side effects, unusual behavioral changes, or any other atypical clinical manifestations.

Management of an overdose should be guided by the clinical presentation of the patient. Supportive care is paramount, and symptomatic treatment should be initiated as necessary. It is recommended that healthcare professionals consult local poison control centers or relevant toxicology resources for specific guidance on the management of overdose cases.

In summary, while specific overdosage data is not available, healthcare professionals should exercise caution, remain observant for potential overdose symptoms, and implement appropriate management strategies as needed.

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, rash, and allergic reactions, which may encompass anaphylaxis. Additional events noted are hallucinations, confusion, agitation, increased heart rate, and respiratory depression. Seizures and hepatotoxicity have also been reported, along with cases of serotonin syndrome. Furthermore, other unspecified reactions have been documented.

Patient Counseling

Healthcare providers should advise patients to keep the medication out of reach of children to prevent accidental ingestion. In the event of an overdose, patients should be instructed to seek medical help or contact a Poison Control Center immediately.

Patients should be informed to discontinue use and consult a doctor if their cough persists for more than 7 days, returns, or is accompanied by symptoms such as fever, rash, or a persistent headache, as these may indicate a serious underlying condition.

Additionally, healthcare providers should recommend that patients consult a doctor prior to use if they have a cough that produces excessive phlegm (mucus). It is also important to advise patients to seek medical advice if they have a cough that is chronic or lasts for an extended period, particularly in cases associated with smoking, asthma, chronic bronchitis, or emphysema.

Storage and Handling

The product is supplied in a configuration that includes an NDC number for identification. It should be stored at a temperature range of 15° to 30°C (59° to 86°F). Care must be taken to protect the product from freezing and from exposure to light. Additionally, it is imperative that the foil seal over the bottle opening remains intact; the product should not be used if the seal is torn, broken, or missing.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Guaifed 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 Guaifed 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.