It helps stop your cough by decreasing activity in your brain that triggers your impulse to cough. Guaifenesin belongs to a class of drugs called expectorants. These drugs help loosen up and thin phlegm mucus in your throat and lungs so that your coughs are more productive. A productive cough will help bring up mucus that is causing chest congestion. This clears your airways, making it easier for you to breathe.
Each active ingredient in Robitussin DM causes different side effects. These side effects can be more mild. However, some can be serious. Side effects are usually not too common when you use Robitussin DM as recommended, but nausea is more common than the others. Taking Robitussin DM with food or milk may help ease nausea, vomiting, and upset stomach. If you have side effects and they become bothersome, stop taking Robitussin DM and ask your doctor or pharmacist to recommend another product.
These side effects are usually rare. Only mild side effects are associated with guaifenesin. There are no serious side effects associated with it. A rash may be a serious side effect of dextromethorphan. It can indicate an allergic reaction. If you develop a rash while taking Robitussin DM, stop taking the medication and contact your doctor immediately. The active ingredients in Robitussin DM can interact with other drugs, vitamins, or herbs you may be taking.
Drugs that can interact with dextromethorphan and guaifenesin include drugs from the monoamine oxidase inhibitor MAOI class. They include:. Dextromethorphan overdose can cause:. In cases of overdose, call your local poison control center.
If the overdose causes seizures or coma, call Like other drugs of abuse, this can be dangerous. Over-the-counter cough medicines that contain dextromethorphan often contain other medicines that can also be dangerous in an overdose. Although most people who abuse dextromethorphan will need no treatment, some people will. Cordelia Cisneros Pundit. Does guaifenesin make you cough more?
Makes a cough more productive. Guaifenesin will not stop coughing ; however, coughing is important as it is the body's way to remove excess mucus. Yulimar Sergeira Teacher. What is the best cough syrup for a dry cough? Leydi Monsalvez Supporter.
What is best for chest congestion? Meds called expectorants contain an ingredient called guaifenesin, which may help break up that mucus in your chest. Common brands include Mucinex and Robitussin.
Chest congestion medications containing guaifenesin aren't always a hit with everyone. Jianfang Ereio Supporter. Does Robitussin break up mucus? Robitussin Mucus Relief Double Action. Clyde Zuniga Beginner. How do you get mucus out of your lungs?
Keeping the air moist can loosen mucus and reduce congestion and coughing. The National Heart, Lung , and Blood Institute recommend using a cool-mist humidifier or steam vaporizer.
People with difficulty sleeping may wish to use a humidifier at night. Jarmila Mingacho Beginner. Does Robitussin DM have a decongestant? Guaifenesin helps relieve chest congestion, but it doesn't treat the cause of your congestion. Dolores Linder Beginner. What's better than mucinex? Sudafed helps relieve a stuffy nose. Mucinex contains an expectorant called guaifenesin. Guaifenesin helps thin and loosen up chest congestion when you have a phlegmy cough. Some formulations of Mucinex also contain other ingredients like dextromethorphan, a cough suppressant.
Djiguiba Abrahmsohn Beginner. What is good for cough? Honey is a time-honored remedy for a sore throat. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights.
Measure content performance. Develop and improve products. List of Partners vendors. Robitussin DM is an over-the-counter cough suppressant and expectorant. This medicine helps to control your cough and thin secretions so it is more productive. It is widely available under the brand name Robitussin and the same medicine may be purchased as a store brand or in generic form. The ingredients in this medicine help to loosen mucus and suppress coughing.
People commonly take this medicine for coughs associated with colds, allergies, the flu, and other respiratory illnesses. Robitussin DM and its generic counterparts contain dextromethorphan HBr 10mg, which is a cough suppressant, and guaifenesin mg, which is an expectorant.
It should not be used in children under 6 without talking to the child's doctor first. Every medication has the potential to cause side effects. Most are minor and the benefits outweigh the risks. Rare but serious side effects that should be reported to your healthcare provider immediately:. Do not use this medication if you are taking an MAOI medication for depression, psychiatric, emotional conditions or Parkinson's disease or for two weeks after stopping an MAOI.
Ask a healthcare provider before using this medicine if you have a chronic cough that is caused by asthma, smoking, or emphysema.
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