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Pecgen Dmx

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Active ingredients
  • Guaifenesin 187 mg/5 mL
  • Dextromethorphan Hydrobromide 10 mg/5 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 2015
Label revision date
November 14, 2025
Active ingredients
  • Guaifenesin 187 mg/5 mL
  • Dextromethorphan Hydrobromide 10 mg/5 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 2015
Label revision date
November 14, 2025
Manufacturer
KRAMER NOVIS
Registration number
M012
NDC root
52083-630

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If you are a consumer or patient please visit this version.

Drug Overview

Pecgen-1 is a medication designed to help suppress coughs caused by minor throat and bronchial irritation, often associated with colds or inhaled irritants. It works by loosening phlegm (mucus) and thinning bronchial secretions, which helps clear out bothersome mucus from the bronchial passages. This action makes your coughs more productive, allowing you to expel mucus more effectively.

Uses

If you're dealing with a cough caused by minor throat and bronchial irritation from a cold or inhaled irritants, this medication can help. It works by suppressing your cough, making it easier for you to feel comfortable.

Additionally, this medication helps to loosen phlegm (mucus) and thin out bronchial secretions. This action can clear out bothersome mucus from your bronchial passages, allowing for more productive coughs and helping to drain your bronchial tubes effectively.

Dosage and Administration

You should take this medication every 4 hours, unless your doctor has given you different instructions. It's important to follow the timing closely to ensure the medication works effectively. If you have any questions about your dosage or how to take it, don't hesitate to reach out to your healthcare provider for guidance.

What to Avoid

It's important to keep this medication out of reach of children to prevent any accidental ingestion. If you suspect an overdose, seek medical assistance immediately or contact a Poison Control Center for help.

While there are no specific contraindications, risks of abuse, misuse, or dependence associated with this medication, always use it responsibly and as directed. Your safety is a priority, so please follow these guidelines carefully.

Side Effects

You should be aware of some important warnings and potential side effects when using this medication. Do not take it if you are currently using a 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 have a cough with excessive mucus, or a chronic cough due to smoking, asthma, chronic bronchitis, or emphysema, consult your doctor before using this medication.

If your symptoms do not improve within seven days, or if they worsen and are accompanied by a fever, rash, or persistent headache, stop using the medication and seek medical advice. Additionally, if you are pregnant or breastfeeding, it's important to talk to a healthcare professional before using this product. In case of an accidental overdose, seek medical help immediately or contact a Poison Control Center.

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 due to smoking, asthma, chronic bronchitis, or emphysema. Always follow the dosage instructions carefully and do not exceed the recommended amount. If your symptoms do not improve within seven days, or if they worsen or are accompanied by fever, rash, or a persistent headache, stop using the product and contact your doctor.

If you are pregnant or breastfeeding, consult a healthcare professional before using this product. Keep it out of reach of children, and in case of accidental overdose, seek 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 to see if symptoms improve; getting prompt assistance can be crucial. Always prioritize your health and safety by reaching out for help as soon as you think an overdose may have occurred.

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 keep this medication out of reach of children. If a child accidentally takes too much, you should seek medical help immediately or contact a Poison Control Center. Being prepared and knowing what to do in case of an overdose can help ensure your child's safety. Always follow the recommended guidelines to protect your little ones.

Geriatric Use

While there is no specific information about how this medication should be used by older adults, it’s important to approach any new treatment with caution. If you or a loved one is an older adult, it’s wise to discuss any potential risks or concerns with your healthcare provider. They can help determine the best approach based on individual health needs and any other medications being taken.

Always keep in mind that older adults may have different responses to medications, so regular check-ins with your doctor can ensure safety and effectiveness.

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.

It's always best to consult with your healthcare provider about your specific situation, as they can offer personalized advice and ensure that any medications you take are safe and effective for you.

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 determine the best course of action based on your individual situation.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you. Always share your complete list of medications and any health conditions you have to receive the best care possible.

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, pay attention to the tamper evident feature. If the inner seal is torn, broken, or missing, do not use the product, as this indicates it may not be safe. Following these guidelines will help you use the product effectively and safely.

Additional Information

You should take this medication every 4 hours, or as directed by your doctor. If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using it. Always keep this medication out of reach of children. In the event of an accidental overdose, seek medical help or contact a Poison Control Center immediately.

FAQ

What is Pecgen-1 used for?

Pecgen-1 suppresses cough due to minor throat and bronchial irritation associated with a cold or inhaled irritants.

How does Pecgen-1 work?

It helps loosen phlegm (mucus) and thin bronchial secretions, making coughs more productive by draining bronchial tubes.

How often should I take Pecgen-1?

You should take Pecgen-1 every 4 hours, or as directed by your doctor.

Are there any contraindications for using Pecgen-1?

Do not use Pecgen-1 if you are currently taking a prescription monoamine oxidase inhibitor (MAOI) or for 2 weeks after stopping an MAOI.

What should I do if I experience an overdose?

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

What precautions should I take if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before using Pecgen-1.

What should I do if my symptoms do not improve?

Stop using Pecgen-1 and ask a doctor if symptoms do not get better within 7 days or are accompanied by fever.

How should I store Pecgen-1?

Store Pecgen-1 at controlled room temperature between 15°-30°C (59°-86°F) and avoid excessive heat or humidity.

Is there any specific information for children regarding Pecgen-1?

Keep Pecgen-1 out of reach of children and do not use it without consulting a doctor.

Packaging Info

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

Packaging configurations for Pecgen Dmx.
Details

Drug Information (PDF)

This file contains official product information for Pecgen Dmx, 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 drug.

Uses and Indications

This drug is indicated for the suppression of cough due to minor throat and bronchial irritation associated with a cold or inhaled irritants. It also aids in loosening phlegm (mucus) and thinning bronchial secretions, facilitating the clearance of bothersome mucus from the bronchial passages, thereby enhancing the productivity of coughs.

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

Dosage and Administration

The recommended dosage is to administer the medication every 4 hours, or as directed by a healthcare professional. It is essential to adhere to the prescribed frequency to ensure optimal therapeutic effects. Healthcare providers should evaluate the patient's condition and adjust the dosage as necessary based on individual response and clinical judgment.

Contraindications

There are no specific contraindications listed for this product. However, it is essential to keep the product out of reach of children to prevent accidental ingestion. In the event of an accidental overdose, immediate medical assistance should be sought, or contact a Poison Control Center for guidance.

Warnings and Precautions

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 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.

Prior to use, patients should be instructed to seek medical advice if they experience a cough that is productive of excessive phlegm (mucus) or if they have a chronic cough associated with conditions such as smoking, asthma, chronic bronchitis, or emphysema.

It is imperative that patients adhere strictly to the recommended dosage and not exceed the directed amount while using this product.

Patients should discontinue use and consult a healthcare professional if symptoms do not improve within seven days, or if they experience a cough that persists beyond seven days, recurs, or is accompanied by fever, rash, or a persistent headache. These symptoms may indicate a more serious underlying condition that requires medical evaluation.

For individuals who are pregnant or breastfeeding, it is essential to seek guidance from a healthcare professional before using this product.

This product should be stored out of reach of children. In the event of an accidental overdose, immediate medical assistance should be sought, or contact with a Poison Control Center should be made without delay.

Side Effects

Patients should be aware of the following adverse reactions and important safety information associated with the use of this medication.

Serious adverse reactions may occur, particularly in patients who are currently taking or have recently discontinued a prescription monoamine oxidase inhibitor (MAOI). The use of this medication is contraindicated in such cases, and patients should refrain from using it for at least two weeks after stopping an MAOI.

Patients are advised to consult a healthcare professional prior to use if they have a cough that is productive with excessive phlegm or if they experience a chronic cough associated with conditions such as smoking, asthma, chronic bronchitis, or emphysema.

It is crucial for patients to discontinue use and seek medical advice if symptoms do not improve within seven days, or if they are accompanied by fever. Additionally, if a cough persists for more than seven days, recurs, or is accompanied by fever, rash, or a persistent headache, these may indicate a serious underlying condition that requires medical evaluation.

In the event of an accidental overdose, patients should seek immediate medical assistance or contact a Poison Control Center.

For pregnant or breastfeeding individuals, it is recommended to consult a healthcare professional before using this medication to ensure safety for both the mother and child.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

Packaging & NDC

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

Packaging configurations for Pecgen Dmx.
Details

Pediatric Use

Pediatric patients should be advised to keep this medication out of reach of children. In the event of an accidental overdose, it is crucial to seek medical assistance or contact a Poison Control Center immediately.

Geriatric Use

There is no specific information 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. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population, given the lack of targeted data.

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 in these populations to ensure the safety of both the mother and the fetus or infant.

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 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. Healthcare providers should monitor the patient closely for any signs of toxicity and initiate interventions as necessary. This may include administering activated charcoal if the patient presents within a suitable timeframe and is alert, as well as providing intravenous fluids and other supportive measures as indicated.

In summary, immediate medical intervention is critical in cases of overdose, and healthcare professionals should be prepared to implement appropriate management strategies based on the clinical presentation of the patient.

Nonclinical Toxicology

There is currently no available information regarding teratogenic effects, non-teratogenic effects, or any relevant nonclinical toxicology data. Additionally, no details are provided concerning animal pharmacology and toxicology.

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 include increased heart rate (tachycardia) and elevated blood pressure. Respiratory depression has been observed in some instances.

Serotonin syndrome has been reported, particularly when the product is used in conjunction with other serotonergic agents. There are also concerns regarding the potential for abuse and dependence, especially at higher doses. Reports of misuse and overdose have been documented, as well as withdrawal symptoms occurring upon abrupt 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 for patients to understand 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.

Storage and Handling

The product is supplied in a configuration that includes a tamper-evident feature. It is essential to inspect the inner seal before use; the product should not be utilized if the seal is torn, broken, or missing.

For optimal storage, the product must be kept at a controlled room temperature ranging from 15° to 30°C (59° to 86°F). It is crucial to avoid exposure to excessive heat or humidity to maintain the integrity of the product.

Additional Clinical Information

Patients should take the medication every 4 hours or as directed by a healthcare professional. It is important for patients who are pregnant or breastfeeding to consult with a health professional prior to use. Additionally, the medication should be kept out of reach of children, and in the event of an accidental overdose, medical assistance or contact with a Poison Control Center should be sought immediately.

Drug Information (PDF)

This file contains official product information for Pecgen Dmx, 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 Pecgen Dmx, 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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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.