Guaifenesin expired - Using expired guaifenesin is unlikely to cause any adverse reactions or harm. However, it is important to remember that its effectiveness may be diminished, and it may not provide the desired relief from congestion or cough. 11. How should I dispose of expired guaifenesin? Expired guaifenesin should be properly disposed of to prevent accidental ...

 
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Guaifenesin is available in both prescription and nonprescription products. Check the labels on all your medications carefully to make sure you are not taking more than one guaifenesin-containing product. ... Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company ...Maximum StrengthGuaifenesin 1200 mg& Dextromethorphan HBr 60 mgExtended-Release TabletsExpectorant & Cough Suppressant. 12 Hour. •. Controls Cough. •. Thins and Loosens Mucus. •. Immediate and Extended Release. 28 Extended-Release Tablets.Feb 29, 2024 · Mucinex side effects. Get emergency medical help if you have signs of an allergic reaction to Mucinex: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Common side effects of Mucinex may include: stomach upset. This is not a complete list of side effects and others may occur. Feb 1, 2024 · Precautions. Drug information provided by: Merative, Micromedex ®. If your cough has not improved after 7 days or if you have a fever, skin rash, continuing headache, or sore throat with the cough, check with your doctor. These signs may mean that you have other medical problems. Warning. For all patients taking this medicine: This medicine has an opioid drug in it. Opioid drugs can put you at risk for addiction, abuse, and misuse. Misuse or abuse of Guaifenesin AC Liquid (guaifenesin and codeine) can lead to overdose and death. If you have questions, talk with your doctor.Guaifenesin is an expectorant. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier.If you are self-treating with this medication, it is ...Call 1-800-845-8210 or visit paipharma.com - Serious side effects associated with use of this product may be reported to this number. Distributed By: Cardinal Health - Dublin, OH ... Principal Display Panel. Guaifenesin and Codeine Phosphate Oral Solution, USP - 100 mg / 10 mg per 5 mL - 5 Cups. INGREDIENTS AND APPEARANCE. Product Information.Mucinex side effects. Get emergency medical help if you have signs of an allergic reaction to Mucinex: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Common side effects of Mucinex may include: stomach upset. This is not a complete list of side effects and others may occur.Sep 7, 2023 · Drug Facts. Active ingredient (in each extended-release bi-layer tablet) Guaifenesin 600 mg. Purpose. Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. Warnings. Do not use - for children under 12 years of age - Ask a doctor before ... Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed.Apr 21, 2020 · Chest congestion medications, like Robitussin and Mucinex, come in liquid, tablet, and capsule forms. Both work for multiple symptoms although some people may prefer Robitussin for a cough and ... Always check the expiration date. If the medicine has passed its expiration date, dispose of it safely and purchase a new package. To help guaifenesin loosen mucus in the lung’s airways, drink extra fluids throughout the day and use a humidifier or steam vaporizer to keep the air moist. Liquid guaifenesin comes with a dosing cup.Guaifenesin 600 mg Extended-Release Tablets & Pseudoephedrine HCl 60 mg 36 Extended-Release Tablets Keep the carton. It contains important information. See end panel for expiration date. Distributed by: Sun Pharmaceutical Industries, Inc. Cranbury, NJ 08512 Made in England PO Lot No. Expiration Date: NDC 51660-071-36 0000000 FPO …BENYLIN NON-DROWSY CHESTY COUGHS linctus. guaifenesin 100mg/5ml and levomenthol 1.1mg/5ml oral solution. Therapeutic Indications. Dosage. Administration. Contraindications. Precautions and Warnings. Pregnancy and Lactation. Effects on Ability to Drive and Operate Machinery.Active ingredients. (in each extended-release tablet) Dextromethorphan Hydrobromide USP 60 mg - Guaifenesin USP 1200 mg. Purpose. Cough suppressant - Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive - temporarily …Guaifenesin (3‐[2‐methoxyphenoxy]‐1,2‐propanediol; glyceryl guaiacolate), an expectorant that increases the volume and decreases the viscosity of airway secretions and has been shown to decrease cough reflex sensitivity, is the only FDA‐approved nonprescription expectorant.1 Guaifenesin pharmacokinetics has been assessed …Nov 27, 2023 · Medically reviewed by Drugs.com. Last updated on Nov 27, 2023. I have Mucinex that is exactly one year expired. I know that the general rule is don’t take expired medicine, it might not work or even harm. I also know that with expiration dates they ere on the side of caution, and sometimes medicines are still effective past the date. Official Label (Printer Friendly) View All Sections. Active ingredient (in each immediate-release tablet) Guaifenesin 400 mg. Purpose. Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. Warnings.Chest congestion medications, like Robitussin and Mucinex, come in liquid, tablet, and capsule forms. Both work for multiple symptoms although some people may prefer Robitussin for a cough and ...Key points. Mucinex (guaifenesin) is generally very well tolerated, and side effects are infrequent and usually mild. Diarrhea has been reported with Mucinex, but studies show that it is uncommon. High doses of Mucinex are more likely to cause side effects, and if you are worried about them, you should start at a low dose and see how it affects ...When planning your dream vacation out of the country, the last thing you want is to realize that your passport is expired. Renewing a passport, whether it is valid or expired, is a...Find patient medical information for Sinus Congestion and Pain (guaifenesin) oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.Jan 3, 2016 · Is it safe to take guaifenesin/codeine that expired 01/03/16? A doctor has provided 1 answer. Dr. Karen Butler answered. Specializes in Family Medicine. No: You should never take expired medications. Effective immediately, Hilton Honors points will be valid for at least 24 months. Hilton loyalists rejoice! Effective immediately, Hilton Honors is permanently changing its point e...Always check the expiration date. If the medicine has passed its expiration date, dispose of it safely and purchase a new package. To help guaifenesin loosen mucus in the lung’s airways, drink extra fluids throughout the day and use a humidifier or steam vaporizer to keep the air moist. Liquid guaifenesin comes with a dosing cup.Other medications can affect the removal of guaifenesin/codeine from your body, which may affect how guaifenesin/codeine works. ... Properly discard this product when it is expired or no longer ...Learn how dextromethorphan helps to provide relief for cough symptoms from the cold and flu. **True Source Honey is ethically and transparently sourced. Click here to learn more. ⚬ This product contains the active ingredients Dextromethorphan. **This product contains the active ingredients Dextromethorphan and Guaifenesin.Medically reviewed by Drugs.com on Oct 16, 2023. Written by Cerner Multum. Uses. Side effects. Warnings. Before taking. Dosage. Interactions. What is …Expiration Date: 5o 1/32. <<--GRAIN-->> PRINTED SIDE SHOWN. 5o 5o. Drug Facts. –– Active ingredient Purpose (in each extended-release tablet) . Guaifenesin 600 …Active ingredients. (in each extended-release tablet) Dextromethorphan Hydrobromide USP 60 mg - Guaifenesin USP 1200 mg. Purpose. Cough suppressant - Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive - temporarily …Like I said, usually not dangerous but why take medication that’s no longer as effective as it should be. At that point you risk taking more to get the same effect which can be dangerous. You won't die but always dispose of expired medicine. It's fine. Expired medicine is less potent but 3 days expired is meaningless.Guaifenesin (3‐[2‐methoxyphenoxy]‐1,2‐propanediol; glyceryl guaiacolate), an expectorant that increases the volume and decreases the viscosity of airway secretions and has been shown to decrease cough reflex sensitivity, is the only FDA‐approved nonprescription expectorant.1 Guaifenesin pharmacokinetics has been assessed …When a headache calls and the only ibuprofen in the house is a bottle that is expired, is it worth a trip out to replace it? Peter J. Rice, PharmD, PhD, BCPS, professor of clinical pharmacy at the Skaggs School of Pharmacy and Pharmaceutical Sciences, said that in most cases with past-its-prime medicine you can save a trip.. Rice also …Other medications can affect the removal of guaifenesin/codeine from your body, which may affect how guaifenesin/codeine works. ... Properly discard this product when it is expired or no longer ...Active ingredients (in each extended-release tablet) Dextromethorphan HBr 60 mg - Guaifenesin 1200 mg. Purposes. Cough suppressant - Expectorant. Uses. • helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive - • temporarily relieves: • cough …The expiration date on a drug is usually one to five years after it was manufactured. But those dates are often set arbitrarily, since the Food and Drug …Using expired guaifenesin is unlikely to cause any adverse reactions or harm. However, it is important to remember that its effectiveness may be diminished, and it may not provide the desired relief from congestion or cough. 11. How should I dispose of expired guaifenesin? Expired guaifenesin should be properly disposed of to prevent accidental ...Nov 4, 2023 · How do I store and/or throw out Guaifenesin and Dextromethorphan Extended-Release Tablets? Store at room temperature. Store in a dry place. Do not store in a bathroom. Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets. Throw away unused or expired drugs. Directions. do not crush, chew, or break tablet take with a full glass of water this product can be administered without regard for timing of meals adults and children 12 years of age and over: 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours children under 12 years of age: do not use.GUAIFENESIN EXTENDED-RELEASE 1200 MG- guaifenesin tablet, extended release If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such. NDC; 1: 53041-233-30 2: 53041-233-32 3: 53041-233-38 4 ...Answer. Mucinex (guaifenesin) is generally considered to be safe to take every day. It is not associated with any type of dependence or addiction. In addition, Mucinex does not have any sort of withdrawal reactions or negative side effects, such as rebound, associated with it if taken for extended periods of time.Answer. Mucinex (guaifenesin) is generally considered to be safe to take every day. It is not associated with any type of dependence or addiction. In addition, Mucinex does not have any sort of withdrawal reactions or negative side effects, such as rebound, associated with it if taken for extended periods of time.When it comes to food products, you may have noticed two common terms on packaging – “Best If Used By Date” and “Expiration Date”. While these terms may seem similar, they actually...Always check the expiration date. If the medicine has passed its expiration date, dispose of it safely and purchase a new package. To help guaifenesin loosen mucus in the lung’s airways, drink extra fluids throughout the day and use a humidifier or steam vaporizer to keep the air moist. Liquid guaifenesin comes with a dosing cup.In the literature survey, there were several LC assay methods have been reported for determination of guaifenesin in pharmaceutical preparation[2–9] and in human plasma by LC-MS.[10–12] So far to our present knowledge, no stability indicating the HPLC method has been reported for the estimation of guaifenesin impurities and degradation products …Sep 6, 2023 · It is not safe to take expired medication. I just read on a Fibromyalgia site that Adams Pharmeceutical did testing showing full strength in guaifenesin 10 yrs after expiration date, and probably ... Guaifenesin is an expectorant that helps thin and loosen mucus in the ... Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal ...Expiration dates are largely meaningless, actually. Expiration dates are meaningless, but there is still a feeling of unease that can come with munching down on a snack whose packa...Directions. do not crush, chew, or break extended-release tablet. take with a full glass of water. this product can be administered without regard for the timing of meals. adults and children 12 years of age and over: one or two extended-release tablets every 12 hours. Do not exceed 4 extended-release tablets in 24 hours.Liquid Oral Medications. Most liquid medications that are not reconstituted also have a shelf life of 1 to 2 years but once reconstituted (mixed with water – such as powered amoxicillin is mixed with water) – most expire in about 7 to 14 days depending on the specific product. Most will have a longer shelf life if they are refrigerated.Do Massage Envy gift cards expire? We have the answer, plus information on whether or not the policy is the same at all locations and more. The Massage Envy gift card expiration po...BENYLIN NON-DROWSY CHESTY COUGHS linctus. guaifenesin 100mg/5ml and levomenthol 1.1mg/5ml oral solution. Therapeutic Indications. Dosage. Administration. Contraindications. Precautions and Warnings. Pregnancy and Lactation. Effects on Ability to Drive and Operate Machinery.Do Massage Envy gift cards expire? We have the answer, plus information on whether or not the policy is the same at all locations and more. The Massage Envy gift card expiration po...Directions. do not crush, chew, or break tablet take with a full glass of water this product can be administered without regard for timing of meals adults and children 12 years of age and over: 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours children under 12 years of age: do not use.Drug Facts. Active ingredient (in each extended-release bi-layer tablet) Guaifenesin 600 mg. Purpose. Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. Warnings. Do not use - for children under 12 years of age - Ask …Throw away unused or expired drugs. Do not flush ... Guaifenesin 9/9. Title: Guaifenesin | Memorial Sloan Kettering Cancer Center Created Date: 20240408180629Z ...Many drugs are just fine years after they ‘expire,’ study finds. By Karen Kaplan. Oct. 8, 2012 12 AM PT. Los Angeles Times. Chances are, your medicine cabinet contains some pills that are past ...Extended-Release Guaifenesin: 600-1,200mg by mouth every 12 hours as needed. Maximum daily dose 2,4000mg per day; The above dosing is for adults, adolescents, and children 12 years and older. Mucinex Overdose Discussion. As mentioned, Mucinex is considered a relatively safe drug and has a low risk of overdose.Taking Mucinex ® for infertility constitutes off-label use. It should also be noted that guaifenesin is commonly used in combination with other active ingredients. Mucinex-D ® for example contains pseudoephedrine, a nasal decongestant which should only be used for approved indications and carries specific risks. Taking medications outside ...Guaifenesin is used to treat coughs and congestion caused by the common cold, ... Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste ...Dec 12, 2022 · Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area. General drug facts Guaifenesin and Pseudoephedrine. ... Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.Many times guaifenesin liquid is taken on an as needed basis. Do not take more often than told by the doctor. Detailed Guaifenesin dosage information. ... Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw ...If you’ve ever been in the situation of needing to renew an expired passport, you know that it can be a stressful process. It’s important to get your passport renewal done quickly ...1 Apr 2018 ... ... Chief Medical Officer for Janssen Pharmaceuticals, to explain what happens if you take expired medicine and what to do with out-of-date drugs.Oreiad. Guaifenesin worked for me. (A scientifically worthless recommendation) I've had fibromyalgia since I was a teenager, only recently diagnosed. I was only given a low dose of Flexeril by the diagnosing doctor, but since I just moved I couldn't get any other treatment because I have no PCP in town. After a week my shoulder muscles started ... Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Protect from moisture. Keep the container tightly closed. Get rid of any unused medication after the expiration date. To get rid of medications that are no longer needed or have expired: Take the medication to a medication take-back program. As of 2015, Mucinex, which is guaifenesin, has no known drug interactions, according to Drugs.com. However, individuals should consult their doctors or pharmacists when taking this...Active ingredients. (in each extended-release tablet) Dextromethorphan Hydrobromide USP 60 mg - Guaifenesin USP 1200 mg. Purpose. Cough suppressant - Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive - temporarily …TPG investigates whether you can travel internationally with an expired green card, or what other steps you can take to ensure your trip plans aren't derailed. Traveling with an ex...TPG investigates whether you can travel internationally with an expired green card, or what other steps you can take to ensure your trip plans aren't derailed. Traveling with an ex...Why Bug Spray Doesn't Have an Expiration Date. Most bug sprays don't have an expiration date listed on the bottle. "Bug sprays registered by the EPA aren't required to have labelled expiration dates as long as the formulation is stable for at least one year, which most are," says Timothy Wong, technical director of M&M Pest Control.Guaifenesin 1/6. If you have a cough with a lot of mucus, a long-term cough caused by smoking or being around smoke, or lung problems like asthma or emphysema. ... Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist ifOct 11, 2023 · Codeine/guaifenesin is a controlled substance because it contains codeine, which has a risk for addiction and misuse. Take the medication exactly as prescribed. Taking more than the prescribed amount of codeine/guaifenesin raises the risk for serious and possibly life-threatening side effects, such as dangerously slow breathing, inability to stay awake, and opioid overdose. 2 doctors weighed in across 2 answers. does codeine expire? my 4 year old son has been dealing with a scratchy throat all day and the mucinex (guaifenesin) did not work today. we have some codeine that my older son used two years ago. is it okay to administer a small dosage to our 4 year old?: You : You should not give your 4 year old …If you take this drug on a regular basis, take a missed dose as soon as you think about it. If it is close to the time for your next dose, skip the missed dose and go back to your normal time. Do not take 2 doses at the same time or extra doses. Many times this drug is taken on an as needed basis.itsmetoo2 13 Oct 2009. Tussin... a year or two ago it expired. There is a break down in the chemicals. Some of the chemicals can break down faster than others. If you keep it in the bathroom the various tempatures and moisture can cause the medicine to break down faster. If it was me throw it out, it is not worth getting sick from it.Guaifenesin, USP 100 mg, Dextromethorpan HBr, USP 10 mL. Phenylephedrine HCI, USB 5mg. But then she also took (the correct dose) 10 mg of a prescription medicine Guaifenesin-Codeine syrup (generic for Robitussin AC syrup). It doesn't state on the label the quantity of Guaifenesin mg in the 5mL dose.Throw away unused or expired drugs. Do not flush ... Guaifenesin 9/9. Title: Guaifenesin | Memorial Sloan Kettering Cancer Center Created Date: 20240408180629Z ... Guaifenesin is an expectorant. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier.If you are self-treating with this medication, it is ... Guaifenesin comes in a variety of different strengths and formulations: 200 mg, 400 mg, 600 mg, and 1200 mg. Guaifenesin comes in immediate or extended release tablets, liquid solution, syrup, and granules. In general, you should avoid using this medication for longer than 7 days and in children less than 4 years of age.helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. temporarily relieves: cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants. the intensity of coughing.2 doctors weighed in across 2 answers. does codeine expire? my 4 year old son has been dealing with a scratchy throat all day and the mucinex (guaifenesin) did not work today. we have some codeine that my older son used two years ago. is it okay to administer a small dosage to our 4 year old?: You : You should not give your 4 year old …Guaifenesin 1200 mg, Extended-Release Tablets. EXPECTORANT. 12 HOUR. Relieves Chest Congestion; Thins & Loosens Mucus; Immediate & Extended Release; actual size. 14 EXTENDED-RELEASE TABLETS. GUAIFENESIN guaifenesin tablet, extended release: Product Information: Product Type: HUMAN OTC DRUG: Item Code (Source)Guaifenesin is an expectorant that helps thin and loosen mucus in the ... Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal ...Active ingredients. (in each extended-release tablet) Dextromethorphan Hydrobromide USP 60 mg - Guaifenesin USP 1200 mg. Purpose. Cough suppressant - Expectorant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive - …Guaifenesin 1/6. If you have a cough with a lot of mucus, a long-term cough caused by smoking or being around smoke, or lung problems like asthma or emphysema. ... Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if

Tussin Expectorant side effects. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Common side effects of Tussin Expectorant may include: vomiting. This is not a complete list of side effects and others may occur. Call your doctor for medical advice .... Patio connection in tucson

guaifenesin expired

MUCUS RELIEF CHEST Guaifenesin, 400 mg Expectorant. Actual Size. √ Relieves Chest Congestion √ Thins and Loosens Mucus √ Makes Coughs More …Robinhood Markets (NASDAQ:HOOD) told users Tuesday that the brokerage will be adding options contracts that expire on Tuesdays and Thursdays.... Robinhood Markets (NASDAQ:HOOD...Guaifenesin may interfere with certain lab tests (such as urine levels of certain acids), possibly causing false test results. ... Properly discard this product when it is expired or no longer ...Apr 5, 2024 · With a splitting headache, you reach into your medicine cabinet for some aspirin or ibuprofen only to find the stamped expiration date on the medicine bottle is more than a year out of date. So, does medicine expire? Do you take it or don't you? Read the directions on the packaging for complete information. Check the label and expiration date. For oral dosage forms, swallow it whole without chewing, crushing, or dissolving it in liquid. When measuring your doses, use a medical-grade measuring cup not a household spoon.Tell all of your health care providers and lab workers that you take Virtussin A/C (guaifenesin and codeine). If you are 65 or older, use Virtussin A/C (guaifenesin and codeine) with care. You could have more side effects. Different brands of Virtussin A/C (guaifenesin and codeine) may have different doses for children.confusion, hallucinations, unusual thoughts or behavior; little or no urinating; severe constipation; or. slow heart rate, weak or shallow breathing. Serious side effects may be more likely in older adults and those who are overweight, malnourished, or debilitated. Common side effects of Guaiatussin AC may include: constipation; or.Guaifenesin extended-release tablets are a medication that treats coughing and chest congestion. It thins and loosens mucus. This makes it easier to clear it from your body. Follow the directions on the label for dosage guidance. There are several brands of guaifenesin, like Mucinex®. What is this medication?Aug 19, 2023 · Use this medicine (guaifenesin extended-release tablets) as ordered by your doctor. Read all information given to you. Follow all instructions closely. Take with or without food. Take with food if it causes an upset stomach . Drink lots of noncaffeine liquids unless told to drink less liquid by your doctor. Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. ... Guaifenesin, Pseudoephedrine, and Codeine - Last updated on December 12, 2022 All rights owned and reserved by Memorial Sloan …Maximum StrengthGuaifenesin 1200 mg& Dextromethorphan HBr 60 mgExtended-Release TabletsExpectorant & Cough Suppressant. 12 Hour. •. Controls Cough. •. Thins and Loosens Mucus. •. Immediate and Extended Release. 28 Extended-Release Tablets.Mucinex side effects. Get emergency medical help if you have signs of an allergic reaction to Mucinex: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Common side effects of Mucinex may include: stomach upset. This is not a complete list of side effects and others may occur.Hospitals and pharmacies are required to toss expired drugs, no matter how expensive, vital or scarce. And that's even though the FDA has long known that many remain safe and potent for years longer.Guaifenesin is an expectorant. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier.If you are self-treating with this medication, it is ...Guaifenesin, USP 100 mg, Dextromethorpan HBr, USP 10 mL. Phenylephedrine HCI, USB 5mg. But then she also took (the correct dose) 10 mg of a prescription medicine Guaifenesin-Codeine syrup (generic for Robitussin AC syrup). It doesn't state on the label the quantity of Guaifenesin mg in the 5mL dose..

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