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Doctor insights on: Robitussin Pe Decongestant

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Dr. Maxime Cannesson
545 doctors shared insights

Phenylephrine (Definition)

Phenylephrine hydrochloride is a decongestant which is a kind of antihistamine type drug (common ...Read more


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Does Robitussin DM (guaifenesin and dextromethorphan) contain antihistamine?

Does Robitussin DM (guaifenesin and dextromethorphan) contain antihistamine?

No: Just a mucus thinner and a cough suppressant. In the future, you can just google the product and ascertain the ingredients on most drug products yourself. ...Read more

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Is Robitussin (guaifenesin) cough chest congestion dm safe during pregnancy?

Is Robitussin (guaifenesin) cough chest congestion dm safe during pregnancy?

No: In first and 2nd trimester no medicine is safe better not even in 3rd trimester. ...Read more

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Can I take guaifenesin/phenylephrine with tussionex?

Can I take guaifenesin/phenylephrine with tussionex?

OK Guaifenesin: It is fine to combine guaifenesin/phenylephrine with tussionex, but you will be getting lots of Guaifenesin -- this should be no problem. ...Read more

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Is it safe to take Robitussin Cough + Chest Congestion DM while on Lexapro, (escitalopram) Synthroid, Zyrtec, Dymista Nasal Spray & Albuterol nebulizer?

Is it safe to take Robitussin Cough + Chest Congestion DM while on Lexapro, (escitalopram) Synthroid, Zyrtec, Dymista Nasal Spray & Albuterol nebulizer?

Many meds: At your age (or anyone else for that matter) taking five medicines and wanting another one is not smart unless your doctor has told what medical problems you have. Having said that, if your doctor did prescribe those meds, over time the meds should be reduced. Please let me know what develops. ...Read more

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Is Mucinex (guaifenesin) just for chest congestion?

Is Mucinex (guaifenesin) just for chest congestion?

No: We use it to thin secretions in the nose and throat, and make it easier to cough thick secretions up. ...Read more

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Does Mucinex (guaifenesin) work for chest congestion?

Thinning agent: Mucinex (guaifenesin) works as a thinning agent - meaning it helps to break of mucous so it is easier for the patient to cough up. ...Read more

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Will Mucinex (guaifenesin) dm clear post nasal drip?

Will Mucinex (guaifenesin) dm clear post nasal drip?

Probably not: Mucinex (guaifenesin) dm contains guifenisin, a mucous thinner, and dextromethorphan, non-narcotic cough supressant, and is good for thinning thick mucous and helping a cough, but will not clear post nasal drainage. ...Read more

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Adult dosing for Mucinex (guaifenesin) dm max?

Read below: For an adult taking Mucinex (guaifenesin) dm the max dose is 4 tablets in 24 hours. Ideally you take it 1-2 tablets every 12 hours. To maximize its effectiveness, you should drink plenty of water. If it is Mucinex (guaifenesin) dm maximum strength then max dose is 2 tabs/24 hours by taking 1 tab every 12 hours. ...Read more

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Can i take sudafed (pseudo ephedrine only), Mucinex (guaifenesin) (expectorant and decongestant), and nyquil all at once?

Can i take sudafed (pseudo ephedrine only), Mucinex (guaifenesin) (expectorant and decongestant), and nyquil all at once?

Probably ok: Sudafed and Mucinex (guaifenesin) certainly can be taken together and adding nyquil at bedtime is probably not harmful. Your pharmacist who knows all the ingredients and actions of these medications is very qualified to advise you,however. ...Read more

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Is guaifenesin a decongestant?

Is guaifenesin a decongestant?

No.: Guaifenesin is thought to act as an expectorant by increasing the volume and reducing the viscosity of secretions in the trachea and bronchi. ...Read more

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Best for strep- nyquil or mucinex (guaifenesin)?

Best for strep- nyquil or mucinex (guaifenesin)?

Need antibiotic: If you have strep throat your Dr needs to prescribe an antibiotic for you. If you are having trouble sleeping, Nyquil is fine especially if coughing and other symptoms are keeping you up at night. Mucinex is fine as well for cough, especially during the day. If you have a sore throat and fever, take pain medication like Tylenol (acetaminophen) or Advil and lozenges to soothe your throat. Drink plenty of water! ...Read more

Dr. Robert Cloutier
232 doctors shared insights

Guaifenesin (Definition)

Guaifenesin is a cough suppressant which is a kind of antihistamine type drug (common ...Read more


Dr. Hirenkumar Italia
216 doctors shared insights

Robitussin (Definition)

Robitussin is a cough suppressant which is a kind of antihistamine type drug (common ...Read more