Cough Dm

Description

Dextromethorphan Polistirex Extended-Release Oral Suspension is an orange-flavored liquid formulation designed for cough suppression. This product is alcohol-free and provides 12 hours of cough relief. Each 3 fluid ounce (89 mL) bottle contains sodium metabisulfite, which is a sulfite that may cause allergic-type reactions in sensitive individuals. A dosing cup is included for accurate administration.

Uses and Indications

This drug is indicated for the temporary relief of cough due to minor throat and bronchial irritation, which may occur with the common cold or as a result of inhaled irritants. It also serves to relieve the impulse to cough, thereby facilitating sleep.

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

Dosage and Administration

The bottle should be shaken well before use. Dosing must be measured exclusively with the dosing cup provided; the dosing cup should not be used with any other products to ensure accurate measurement.

For adults and children aged 12 years and older, the recommended dosage is 10 mL every 12 hours, with a maximum limit of 20 mL within a 24-hour period. For children aged 6 to under 12 years, the dosage is 5 mL every 12 hours, not to exceed 10 mL in a 24-hour period. For children aged 4 to under 6 years, the dosage is 2.5 mL every 12 hours, with a maximum of 5 mL in 24 hours. This product is not recommended for use in children under 4 years of age.

Healthcare professionals should ensure that patients adhere to these dosing guidelines or any alternative instructions provided by their physician.

Contraindications

Use of this product is contraindicated in patients currently taking a prescription monoamine oxidase inhibitor (MAOI) for depression, psychiatric or emotional conditions, or Parkinson’s disease, and for a period of 2 weeks following the discontinuation of an MAOI. Patients should consult a healthcare professional if uncertain whether their prescription medication contains an MAOI.

Additionally, this product contains sodium metabisulfite, which may cause allergic-type reactions in individuals with sulfite sensitivity.

Warnings and Precautions

Patients should not use this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI), which includes certain medications for depression, psychiatric or emotional conditions, or Parkinson’s disease. Additionally, use is contraindicated for a period of two weeks following the discontinuation of an MAOI. If there is uncertainty regarding whether a prescription drug contains an MAOI, it is imperative to consult a healthcare professional, such as a doctor or pharmacist, prior to using this product.

Allergy Alert This product contains sodium metabisulfite, a sulfite that may provoke allergic-type reactions in susceptible individuals.

General Precautions Before using this product, patients should seek medical advice if they have a chronic cough associated with smoking, asthma, or emphysema, or if they experience a cough accompanied by excessive phlegm (mucus).

Stop Taking and Call Your Doctor Patients are advised to discontinue use and consult a healthcare provider if any side effects occur. Side effects can be reported to the FDA at 1-800-FDA-1088. Additionally, if a cough persists for more than seven days, recurs, or is accompanied by fever, rash, or a headache that lasts, these may indicate a serious condition requiring medical attention.

Get Emergency Medical Help In the event of an overdose, it is crucial to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this product.

Allergic reactions may occur due to the presence of sodium metabisulfite, which is a sulfite that can trigger allergic-type responses in susceptible individuals. Therefore, it is advised that patients with known allergies to sulfites avoid using this product.

In the event that side effects manifest, patients are encouraged to discontinue use and consult a healthcare professional. It is particularly important to seek medical advice if a cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or headache, as these symptoms may indicate a serious underlying condition.

Patients are also reminded that they can report any side effects to the FDA at 1-800-FDA-1088.

Drug Interactions

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

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

Packaging & NDC

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

Pediatric Use

Pediatric patients aged 6 to under 12 years may be administered 5 mL every 12 hours, with a maximum dosage of 10 mL in a 24-hour period. For children aged 4 to under 6 years, the recommended dosage is 2.5 mL every 12 hours, not to exceed 5 mL in 24 hours. Use is not recommended for children under 4 years of age.

Geriatric Use

Elderly patients may not have specific recommendations regarding age considerations, 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 therapeutic response, given the lack of detailed information on the use of this medication in the elderly population. Individualized assessment and clinical judgment are essential when determining the appropriateness of treatment in this demographic.

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 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 no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the drug insert. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data may impact the drug's efficacy and safety profile in this population. Regular monitoring of renal function is advisable to ensure patient safety.

Hepatic Impairment

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

Overdosage

In the 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. Common symptoms of overdose may include, but are not limited to, respiratory depression, altered mental status, cardiovascular instability, 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 monitoring vital signs. The use of activated charcoal may be considered if the patient presents within a suitable timeframe and if the ingestion was recent.

Furthermore, it is crucial to consult local poison control centers or toxicology experts for guidance on specific management protocols tailored to the substance involved. Continuous assessment and supportive measures should be prioritized to ensure patient safety and mitigate potential complications associated with overdose.

Nonclinical Toxicology

If pregnant or breast-feeding, it is advised to consult a health professional prior to use. The product contains sodium metabisulfite, which is a sulfite that may lead to allergic-type reactions in sensitive individuals.

No relevant information is available regarding carcinogenicity, mutagenicity, or impairment of fertility. Additionally, there is no pertinent data provided in the context of animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has identified that side effects may occur following the use of the product. Healthcare professionals and patients are encouraged to report any adverse events to the FDA at 1-800-FDA-1088. Reports received are considered voluntary and contribute to ongoing surveillance efforts.

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

Providers should alert patients to the presence of sodium metabisulfite in the formulation, which may trigger allergic-type reactions in susceptible individuals. Patients must be instructed to discontinue use and consult a doctor if they experience any side effects. Additionally, they should be informed that side effects can be reported to the FDA at 1-800-FDA-1088.

Patients should be advised to stop using the product and seek medical advice if their cough persists for more than seven days, recurs, or is accompanied by fever, rash, or a headache that lasts, as these symptoms may indicate a serious condition. It is also important for healthcare providers to recommend that patients consult a doctor before using this product if they have a chronic cough associated with smoking, asthma, or emphysema, or if their cough is accompanied by excessive phlegm (mucus).

Storage and Handling

The product is supplied in a bottle that requires careful handling and storage to maintain its efficacy. It should be stored at a temperature range of 20 to 25°C (68 to 77°F). Prior to use, the bottle must be shaken well to ensure proper mixing of the contents.

For accurate dosing, it is essential to measure the product only with the dosing cup provided. The dosing cup should not be used with any other products to prevent cross-contamination and ensure precise measurements.

Additional Clinical Information

The medication is administered orally. Clinicians should inform patients that the product contains sodium metabisulfite, which may trigger allergic-type reactions in susceptible individuals. Patients who are pregnant or breastfeeding are advised to consult a healthcare professional prior to use. In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center should be contacted at 1-800-222-1222.

No further information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

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

View product document (PDF)