Mucinex DM
Generic Name: Guaifenesin
What is Mucinex DM?
Mucinex DM helps relieve congestion and makes coughs more productive by loosening mucus and other secretions in your passageways. Mucinex DM also relieves the intensity and impulse of coughing due to the common cold or inhaled irritants.What is the most important information I should know about Mucinex DM?
Mucinex DM should not be used in children <12 years.If you have a persistent or chronic cough due to smoking, asthma, chronic bronchitis, or emphysema, talk to your doctor before using Mucinex DM.
You should not take Mucinex DM if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), a class of drugs for depression, psychiatric and emotional conditions or Parkinson's disease, or if you have been on a MAOI within the past 2 weeks.
Who should not take Mucinex DM?
Children <12 years should not use Mucinex DM.Do not take Mucinex DM if you have taken an MAOI medication within the past 2 weeks.
What should I tell my doctor before I take the first dose of Mucinex DM?
Tell your doctor about all prescription, over-the-counter, and herbal medications you are taking before beginning treatment with Mucinex DM. Also, talk to your doctor about your complete medical history, especially if you have or had a persistent or chronic cough, asthma, chronic bronchitis, emphysema, cough with too much mucus, or if you smoke.What is the usual dosage?
The information below is based on the dosage guidelines your doctor uses. Depending on your condition and medical history, your doctor may prescribe a different regimen. Do not change the dosage or stop taking your medication without your doctor's approval.Adults and children ≥12 years: Take 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours.
Children under 12 years of age: Do not use.
How should I take Mucinex DM?
Mucinex DM should be taken with a full glass of water, with or without a meal. Do not crush, chew, or break the tablet.Stop taking Mucinex DM and contact your doctor if your cough lasts for more than 7 days, comes back, or occurs with a fever, rash, or persistent headache
What should I avoid while taking Mucinex DM?
Avoid being dehydrated while taking Mucinex DM. Drink plenty of fluids when treating cough and congestion.What are possible food and drug interactions associated with Mucinex DM?
If Mucinex DM is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Mucinex DM with MAOIs.Can I receive Mucinex DM if I am pregnant or breastfeeding?
The effects of Mucinex DM during pregnancy and breastfeeding are unknown. Tell your doctor immediately if you are pregnant, plan to become pregnant, or are breastfeeding.What should I do if I miss a dose of Mucinex DM?
Mucinex DM should be taken only as needed. If you missed a dose and feel symptomatic, take it as soon as you remember. Do not exceed 4 tablets in 24 hours.How should I store Mucinex DM?
Store Mucinex DM at room temperature.
I'm Kristen Dore, PharmD. Welcome to PDR Health!
