Generic Name(s): Guaifenesin, Dextromethorphan HBR
Drug Class: Expectorant
Guaifenesin Dm is a combination medication comprising Guaifenesin and dextromethorphan which are an expectorant and cough suppressant respectively. It is used to lighten coughs that may be brought about by varying conditions such as; bronchitis, common cold, sore throat or breathing disorders. It is available in both prescription and non-prescription products.
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Guaifenesin Dm Uses
Guaifenesin Dm relieves coughs by clearing congestion, loosening and thinning mucus in the airways and also making it easy to breathe. When used along with dextromethorphan, it also reduces the urge to cough through its effects on the cough center, a part of the brain that triggers coughing.
If you are self-treating, before using Guaifenesin Dm, it is important to carefully read the medication instructions carefully to ensure it is appropriate for your use. In case of any clarifications about the use of Guaifenesin Dm, consult with your health care provider.
The medication is used to treat coughs brought about by the following conditions;
- Infections in the upper respiratory tract
- Sinus inflammation
- Sore throat
Guaifenesin Dm Dosage
It is important to follow all the dosage instructions carefully as directed by a doctor so as to avoid the risk of serious side effects. Additionally, the dosage varies depending on a patient’s age, medical condition and response to treatment. The following are dosage instruction;
- Guaifenesin Dm should be taken orally with or without food according to your doctor’s directions.
- Adults and children aged over twelve years should take two teaspoonfuls which is ten ml after every four hours. However, one should not exceed 60 ML, which is 12 teaspoonfuls in a single day.
- Children aged between six to twelve years should take one teaspoonful (5 ML) every four hours and should not exceed six teaspoonfuls (30 ML) in a single day. Children aged between two and six years should take a half teaspoonful every four hours and should not exceed three teaspoonfuls in a day.
Plenty of fluids should be taken along with Guaifenesin Dm to aid in breaking up mucus as well as clear congestion.
Guaifenesin Dm Side Effects
Guaifenesin Dm may bring about some expected or serious side effects for varying reasons. It is therefore important to carefully read and follow all the dosage instructions to alleviate the risk of any serious side effects. A doctor prescribes this medication having made a sound judgment that its benefits will surpass the side effects. However, one may still experience some of the following side effects when taking Guaifenesin Dm;
- Swelling of the tongue, throat or face
- Trouble breathing
- Severe dizziness
If any these side effects worsen or become persistent, it is important to immediately consult your health care provider or pharmacist.
Guaifenesin Dm Interactions
Guaifenesin-Dm may interact with other drugs which may elevate the risk of serious side effects or limit the medication from working correctly. It is therefore paramount to notify your healthcare provider about all the prescription, non prescription or herbal drugs that you are taking. On the other hand, one should carefully read the medication’s label to see what other drugs may contain the same ingredients as Guaifenesin-Dm to avoid drug interactions.
The following drugs may interact with Guaifenesin-Dm;
- Methylene blue
The medication can also alter the results of certain lab tests such as urine levels of particular acids. It’s therefore important to notify the laboratory personnel or your doctor if you are using this medication.