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Is Guaifenesin generic

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Amelia Brooks

Updated on May 06, 2026

Generic Name: codeine-guaifenesin. This combination medication is used to temporarily treat coughing and chest congestion symptoms caused by the common cold, flu, or other breathing illnesses (e.g., sinusitis, bronchitis).

Is generic guaifenesin as good as mucinex?

Guaifenesin (Mucinex) is available as a generic medication and may be significantly cheaper compared to the brand version. Unless there is a specific reason you need the brand, the generic medication will be a better value. For even more savings, use a GoodRx coupon and pay just a fraction of the retail price.

Is guaifenesin the same as Robafen?

Robafen helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. There are many brands and forms of guaifenesin available. Not all brands are listed on this leaflet. Robafen may also be used for purposes not listed in this medication guide.

What is the difference between mucinex and guaifenesin?

Introduction. Robitussin and Mucinex are two over-the-counter remedies for chest congestion. The active ingredient in Robitussin is dextromethorphan, while the active ingredient in Mucinex is guaifenesin. However, the DM version of each medicine contains both active ingredients.

What is the fastest way to get mucus out of your lungs?

Drinking enough liquids, especially warm ones, can help your mucus flow. Water can loosen your congestion by helping your mucus move. Try sipping anything from juice to clear broths to chicken soup. Other good liquid choices include decaffeinated tea and warm fruit juice or lemon water.

What is guaifenesin 400 mg used for?

Guaifenesin is used to help clear mucus or phlegm (pronounced flem) from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs. This medicine is available both over-the-counter (OTC) and with your doctor’s prescription.

Does guaifenesin raise blood pressure?

Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. These medicines are not known to elevate blood pressure.

What's the best expectorant?

The only expectorant available in OTC products is guaifenesin (2 brand names: Mucinex, Robitussin Chest Congestion).

What is the difference between dextromethorphan and guaifenesin?

Dextromethorphan is a cough suppressant that affects signals in the brain that trigger cough reflex. Guaifenesin is an expectorant that loosens congestion in your chest and throat.

Who should not take guaifenesin?

You should not use guaifenesin if you are allergic to it. Ask a doctor or pharmacist if it is safe for you to use this medicine if you have other medical conditions. Ask a doctor before using this medicine if you are pregnant. You should not breast-feed while using guaifenesin.

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Which mucinex break up chest congestion?

Mucinex 12-Hour Chest Congestion Expectorant Tablets Relieves Chest Congestion, Thins and loosens mucus. Mucinex contains active ingredient 600 mg Guaifenesin.

Does guaifenesin thin nasal mucus?

Nasal irrigation and decongestants can help in the treatment of chronic sinusitis by keeping mucus loose and nasal passages clear. The mucus-thinning agent guaifenesin (Mucinex) is another option. Nasal steroids may be added to help counter inflammation.

What causes mucus at the back of the throat?

The sinuses, throat, and nose all produce mucus that a person usually swallows unconsciously. When mucus starts to build up or trickle down the back of the throat, this is known as postnasal drip. Causes of postnasal drip include infections, allergies, and acid reflux.

Which cough syrup is best for phlegm?

BENYLIN® EXTRA STRENGTH MUCUS & PHLEGM PLUS COUGH CONTROL Syrup works in your lungs to break up your tough mucus and phlegm, and clear it from your chest. This EXTRA STRENGTH fast-acting syrup is specially formulated to loosen and thin out mucus and phlegm so that you can expel it when you cough.

What does the D stand for in Robitussin DM?

“DM” refers to one of the ingredients on the cough medicine. It stands for dextromethorphan, which is a cough suppressant often used to quiet a dry, annoying cough.

What is Robafen CF?

This combination medication is used to temporarily treat cough, chest congestion, and stuffy nose symptoms caused by the common cold, flu, allergies, hay fever, or other breathing illnesses (e.g., sinusitis, bronchitis).

What is the drug in mucinex?

The main active ingredient in Mucinex is guaifenesin, a medication that belongs to a class of drugs known as expectorants. Guaifenesin is a medication that can be purchased over the counter or with a prescription. It’s also one of the common ingredients in combination cold and flu medications like Robitussin DM.

What are the 4 stages of pneumonia?

  • Stage 1: Congestion. During the congestion phase, the lungs become very heavy and congested due to infectious fluid that has accumulated in the air sacs. …
  • Stage 2: Red hepatization. …
  • Stage 3: Gray hepatization. …
  • Stage 4: Resolution.

Does coughing up phlegm mean your getting better?

Mucus: The Warrior Coughing and blowing your nose are the best ways to help mucus fight the good fight. “Coughing is good,” Dr. Boucher says. “When you cough up mucus when you are sick, you are essentially clearing the bad guys—viruses or bacteria—from your body.”

How do I get rid of thick mucus in my throat?

  1. Gargle with warm salt water. This home remedy can help clear mucus from the back of your throat and may help kill germs.
  2. Humidify the air. …
  3. Stay hydrated. …
  4. Elevate your head. …
  5. Avoid decongestants. …
  6. Avoid irritants, fragrances, chemicals, and pollution. …
  7. If you smoke, try to stop.

Does guaifenesin affect your heart?

The administration of guaifenesin caused insignificant (P less than 0.05) changes in heart rate, respiratory rate, right atrial pressure, pulmonary arterial pressure, and cardiac output.

Is guaifenesin safe for elderly?

Although there is no specific information comparing use of guaifenesin in the elderly with use in other age groups, this medicine is not expected to cause different side effects or problems in older people than it does in younger adults.

What drugs does guaifenesin interact with?

  • OPIOIDS (COUGH AND COLD)/BENZODIAZEPINES.
  • OPIOIDS (COUGH AND COLD)/SLEEP DRUGS; TRANQUILIZERS.
  • OPIOIDS (COUGH AND COLD)/MUSCLE RELAXANTS.
  • OPIOIDS (COUGH AND COLD)/ANTIPSYCHOTICS; PHENOTHIAZINES.
  • SELECTED CYP2D6 SUBSTRATES/PANOBINOSTAT.
  • ANTICHOLINERGICS; OPIOIDS/ELUXADOLINE.

What is the most guaifenesin you can take?

The maximum recommended adult dose of guaifenesin is a total of 2400mg per day. Guaifenesin does not need to be taken with food. If the symptoms persist for more than a few days, or worsen, consult your doctor or pharmacist.

Is Carbocisteine the same as guaifenesin?

Carbocisteine belongs to the drug class called Mucolytic. The medication helps in cough up phlegm. This works by making the phlegm less thick and sticky. Guaifenesin liquids are used for treating cough and congestion that is caused due to the common cold, bronchitis and other breathing illness.

How long can you safely take guaifenesin?

Do not take this medication for more than 7 days unless your doctor tells you to do so. Tell your doctor if your condition lasts longer than 7 days. If you miss a dose, take it as soon as you remember.

What pill is acetaminophen guaifenesin phenylephrine?

ACETAMINOPHEN; GUAIFENESIN; PHENYLEPHRINE (a set a MEE noe fen; gwye FEN e sin; fen il EF rin) is a combination of a pain reliever, expectorant and decongestant. It is used to treat fever, aches and pains, and congestion from a cold or the flu. It is also used to treat a dry cough.

Can you mix Guaifenesin and acetaminophen?

Acetaminophen and guaifenesin is a combination medicine used to treat headache, aches and pains, fever, and chest congestion caused by common cold or flu. It also loosens phlegm (mucus) in your chest to help you breathe more easily.

Is Guaifenesin an antihistamine?

GENERIC NAME: GUAIFENESIN/DECONGESTANT/ANTIHISTAMINE – ORAL. USES: This combination medication is used to temporarily treat sneezing, runny/stuffy nose, and cough caused by allergies, hay fever, the common cold, or other breathing illnesses.

Is Robitussin an expectorant?

Robitussin DM and its generic counterparts contain dextromethorphan HBr 10mg, which is a cough suppressant, and guaifenesin 100mg, which is an expectorant.

Does guaifenesin affect sleep?

See also Warning section. Dizziness, drowsiness, headache, upset stomach, nausea, constipation, nervousness, or trouble sleeping may occur. If any of these effects persist or worsen, contact your doctor or pharmacist promptly.