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This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (e.g., sinusitis, common cold). This product should not usually be used for an ongoing cough from smoking or long-term breathing problems (e.g., chronic bronchitis, emphysema) unless directed by your doctor. This product contains dextromethorphan. It is a cough suppressant that works by decreasing the feeling of needing to cough.Do not use this medication in children younger than 2 years unless specifically directed by the doctor. To decrease the risk for serious side effects, carefully follow all of the doctor's dosage directions. Do not give other cough and cold medication that might contain the same or similar ingredients (see also Drug Interactions section). Ask your doctor or pharmacist about other ways to relieve cough and cold symptoms (e.g., saline nose drops/spray, using a humidifier or infant nasal suction bulb).
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| Overview |
Photos |
How To Use |
Side Effects |
Precautions |
Missed Dose |
Drug Interactions |
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Lophen DM
Uses
This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (e.g., sinusitis, common cold). This product should not usually be used for an ongoing cough from smoking or long-term breathing problems (e.g., chronic bronchitis, emphysema) unless directed by your doctor. This product contains dextromethorphan. It is a cough suppressant that works by decreasing the feeling of needing to cough.Do not use this medication in children younger than 2 years unless specifically directed by the doctor. To decrease the risk for serious side effects, carefully follow all of the doctor's dosage directions. Do not give other cough and cold medication that might contain the same or similar ingredients (see also Drug Interactions section). Ask your doctor or pharmacist about other ways to relieve cough and cold symptoms (e.g., saline nose drops/spray, using a humidifier or infant nasal suction bulb).
Notes
- Do not share this medication with others.
Storage
- Store at room temperature between 68-77 degrees F (20-25 degrees C) away from light and moisture.
- Do not store in the bathroom.
- Keep all medicines away from children and pets.
Overdose
- Symptoms of overdose may include: fast heartbeat, vomiting, sweating, nervousness, feeling high (euphoria), hallucinations, problems walking (staggering), agitation, severe drowsiness.
How To Use
- Take this medication by mouth, usually every 4 to 12 hours as needed or as directed by your doctor.
- If stomach upset occurs, take with food or milk.
- Use a medication-measuring device to measure your dose of liquid medication.
- Do not use a household spoon because you may not get the correct dose.
- If you are taking a suspension, shake the product well before measuring out your dose.Dosage is based on the product you are taking and your age, medical condition, and response to treatment.
- If you are using this medication for self-treatment (without a prescription from your doctor), follow the specific dosing instructions on the packaging to find the correct dose for your age.If your doctor directs you to take this medication daily, take it regularly to get the most benefit from it.
- To help you remember, take it at the same time(s) each day.Improper use of this medication (abuse) may result in serious harm (e.g., brain damage, seizure, death).
- Do not increase your dose, take it more frequently, or use it for a longer time than prescribed.
- Properly stop the medication when so directed.Tell your doctor if your symptoms persist or worsen after more than 1 week or if you also have fever, chills, headache, or rash.
- These may be signs of a more serious condition.
Side Effects
- Slight drowsiness/dizziness, nausea, or vomiting may occur.
- Rarely, some people may experience severe drowsiness/dizziness with normal doses.
- If any of these effects persist or worsen, tell your doctor or pharmacist promptly.If your doctor has prescribed this medication, remember he or she has judged that the benefit to you is greater than the risk of side effects.
- Many people using this medication do not have serious side effects.A very serious allergic reaction to this drug is rare.
- However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching, swelling, severe dizziness, trouble breathing.If you notice other effects not listed above, contact your doctor or pharmacist.
Precautions
- Before taking dextromethorphan, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.Before using this medication, tell your doctor or pharmacist your medical history, especially of: lung problems (e.g., asthma, emphysema).This drug may make you dizzy or drowsy.
- Use caution while driving, using machinery, or doing any activity that requires alertness.
- Avoid alcoholic beverages while using this medication.This medicine may contain aspartame.
- If you have phenylketonuria (PKU) or any other condition that requires you to restrict your intake of aspartame (or phenylalanine), consult your doctor or pharmacist about using this drug safely.During pregnancy, this medication should be used only when clearly needed.
- Discuss the risks and benefits with your doctor.It is not known whether this drug passes into breast milk.
- Consult your doctor before breast-feeding.
Missed Dose
- If you miss a dose, take it as soon as you remember.
- If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule.
- Do not double the dose to catch up.
Drug Interactions
- Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them.
- Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.This drug should not be used with the following medications because very serious interactions may occur: MAO inhibitors (e.g., furazolidone, isocarboxazid, linezolid, moclobemide, phenelzine, procarbazine, rasagiline, selegiline, tranylcypromine).Avoid taking MAO inhibitors within 2 weeks before, during, and after treatment with this medication.If you are currently using any of these medications listed above, tell your doctor or pharmacist before starting dextromethorphan.Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: other medications for cough (e.g., hydrocodone, over-the-counter cough/cold products).
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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgement of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.
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