Guaifenesin and nyquil

See guaifenesin interactions here. Phenylephrine. This ingredient relieves nasal congestion, sinus congestion, and pain. It can be found in Sudafed PE (not just plain Sudafed, as it contains pseudoephedrine), NyQuil Severe, and other similar OTC products. See phenylephrine interactions here. Pseudoephedrine

Mucinex (guaifenesin) is an expectorant called guanefesin while nyquil is a combination of pain reliever, cough suppressant, antihistamine/hypnotic, a... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. There are 602 drugs known to interact with DayQuil/NyQuil Severe Cold and Flu (acetaminophen / dextromethorphan / doxylamine / guaifenesin / phenylephrine), along with 15 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 97 are major, 490 are moderate, and 15 are minor.Several over-the-counter cough/cold medications need to be used cautiously with Zoloft and include the cough suppressant dextromethorphan, nasal decongestants, and NSAIDs. Safe cough/cold medications with Zoloft include Tylenol (acetaminophen), antihistamines, Mucinex (guaifenesin), and cough drops. Thanks so much for reaching out to us!Acetaminophen, Guaifenesin, Phenylephrine HCl, Dextromethorphan HBr Headache, Fever, Sore Throat, Minor Aches & Pains Chest Congestion, Thins & …The muscle fibers in the nose and sinuses are under the control of alpha adrenergic receptors. These alpha receptors also can be found in the muscles surrounding the bladder and prostate. When a male …NyQuil High Blood Pressure is also decongestant free, unlike some ordinary cold medicines. Helps treat bothersome symptoms like headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough. Vicks NyQuil™ high blood pressure cold and flu relief nighttime liquid medicine helps relieve cold & flu symptoms for people with ...

Vitamins may also help prevent this condition in the first place by keeping your immune system strong. Just make sure you're aware of any potential interactions. Vitamin C, for example, is the primary ingredient in dozens of cold medications, such as Emergen-C. This nutrient supports immune function and may help reduce cold duration, according ...This week is all fake news: Fake Pokemon cards, fake chicken recipes, and fake blockchain islands. This week, YouTuber Logan Paul was scammed out of three and half million bucks, c...Prednisone can be taken safely with the majority of common cold and flu medications. These include: Expectorants. Prednisone and Expectorants can be concomitantly used, like Guaifenesin, an active ingredient present in Mucinex. The two drugs do not interact with one another. Acetaminophen.Yes, you can take NyQuil and Mucinex together if you have high blood pressure. They will not increase your blood pressure. However, be careful if you take Mucinex-D and NyQuil if you have high blood pressure. Mucinex-D contains pseudoephedrine (active ingredient in Sudafed), a nasal decongestant, which can increase your blood pressure ...Feb 11, 2019 · Decongestant-free: Look for decongestant-free products (e.g. Coricidin HBP, DayQuil HBP Cold & Flu, NyQuil HBP Cold & Flu and Vicks VapoInhalers). One possible exception are those decongestant products with the active ingredient phenylephrine (e.g. Sudafed PE, Dimetapp and Mucinex Sinus). Mucinex (guaifenesin) is an expectorant called guanefesin while nyquil is a combination of pain reliever, cough suppressant, antihistamine/hypnotic, and nasal decongestant. You probably should not take Mucinex (guaifenesin) if you have an allergy to guanefesin, and you should be aware that it can make you drowsy so watch out if you drive, etc.. guaifenesin with dextromethorphan (Robitussin DM®) loratadine (Claritin®) ... Contrex®, and Nyquil®) phenylephrine (Neo-Synephrine®) ephedrine (also known as “ma huang”) or any kind of appetite suppressant (such as …DAYQUIL AND NYQUIL VAPOCOOL SEVERE COLD AND FLU PLUS CONGESTION- acetaminophen, dextromethorphan hydrobromide, doxylamine succinate, guaifenesin, phenylephrine hydrochloride kit If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such.

Mucinex and Nyquil each serve different functions and contain distinct active ingredients; however, there may overlap in their constituent parts if different formulations of Nyquil are taken, particularly with regards to an expectorant present in both medications – for instance, guaifenesin can also be found in Mucinex products; therefore ...Mucinex (Guaifenesin) Mucinex is an expectorant that can help to relieve chest congestion, ease respiration and reduce post-nasal drip. Mucinex has very few drug interactions and is safe to use with Paxil. Zinc/Vitamin C. Zinc and vitamin C do not interact with Paxil. They are considered safe to use. Cold Meds To Be Cautious With NSAIDsThe main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...From February to May there are deals to Rome from various U.S. cities under $450 round-trip. It’s no surprise why Italy is a European destination everyone flocks to. The variety of...Delsym Liquid Cough Medicine (these do not contain glycerin) Prescription liquid cough medicines which may contain 25% animal glycerin may be used if diluted to a level where the glycerin will be batel bishishim (nullified in 60 parts). This can be accomplished by diluting at a ratio of two teaspoons liquid medicine to five ounces of …

Sorboni banerjee husband.

Mucinex DM (guaifenesin / dextromethorphan) is an over-the-counter medication that's used to relieve cough and loosen up mucus. It has two active ingredients: guaifenesin (an expectorant that clears chest congestion) and dextromethorphan (a cough suppressant that relieves cough). Mucinex DM (guaifenesin / dextromethorphan) is available as ... Sep 11, 2022 · Nyquil (acetaminophen, dextromethorphan, doxylamine) is a cold and flu medication that also contains a pain reliever (acetaminophen). One potential issue is that the cough suppressant in Nyquil (dextromethorphan) can counteract the expectorant effects of Mucinex. Additionally, Mucinex may increase the effects and side effects of Nyquil. Can i take mucinex (guaifenesin) dm and nyquil together if i'm going to sleep? A doctor has provided 1 answer. Dr. Inocencio Candelaria answered. Specializes in Family Medicine. just remember that they have similar ingredients, you are taking the same thing essentially, talk to your doctor for more information. Dr Juchau agreed.Find patient medical information for Vicks NyQuil Severe Cold-Flu oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.While they may have slight differences, NyQuil and DayQuil also share much in common, notes Daily Med. They both contain the pain relieving agent acetaminophen as well as the cough...DayQuil. Mucinex Cold. NyQuil. Robitussin. Theraflu. Tylenol Cold. Multi-symptom cold medicines contain different drug combinations that relieve congestion, coughing, headaches, fever, and other cold and flu …

VICKS DAYQUIL AND VICKS NYQUIL SEVERE COLD AND FLU- acetaminophen, dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, and doxylamine succinate kit If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such.A doctor has provided 1 answer. Dr. Corey Clay answered. Specializes in Allergy and Immunology. Yes: No adverse interactions exist. There are certainly better options if using these for your chronic allergies, but ok for short term relief. Answered 9/13/2018. 2.8k views.You want to avoid doubling up on the same drug. In regard to NyQuil and Sudafed (pseudoephedrine), they can safely be taken together as NyQuil does not already contain a decongestant and there are no interactions between any of the drugs. You can also take one in the morning and one in the evening as you suggested.DayQuil Severe contains all the ingredients in 'original' DayQuil and also adds in the expectorant guaifenesin (the active ingredient in Mucinex). NyQuil is similar to DayQuil, as it is intended for use as a cough/cold medication. However, it contains a sedating antihistamine to help individuals sleep at night. NyQuil contains: …See guaifenesin interactions here. Phenylephrine. This ingredient relieves nasal congestion, sinus congestion, and pain. It can be found in Sudafed PE (not just plain Sudafed, as it contains pseudoephedrine), NyQuil Severe, and other similar OTC products. See phenylephrine interactions here. PseudoephedrineHow to use GUAIFENESIN-CODEINE. Take this medication by mouth with or without food as directed by your doctor, usually every 4 to 6 hours as needed with a full glass of water (8 ounces or 240 ...Jul 28, 2022 · Mucinex, Nyquil, and Dayquil are all over-the-counter cough and cold medications. But their active ingredients and uses vary. It’s usually safe to take Mucinex with Nyquil or Dayquil. But you should avoid taking Nyquil or Dayquil with Mucinex DM, since they all contain dextromethorphan. Mucinex: Nyquil: Active ingredient(s) guaifenesin: acetaminophen, dextromethorphan, doxylamine: Symptom(s) treated: chest congestionNot all Boeing 737s — from the -7 to the MAX — are the same. Here's how to spot the differences. An Ethiopian Airlines Boeing 737 MAX crashed on Sunday, killing all 157 passengers ...Combination of Mucinex (guaifenesin) D and NyQuil should be tolerated at regular doses as significant drug interactions are unlikey. Combination with DayQuil is not advised since one contains Phenylephrine and the other Pseudoephedrine which have the same intended action.

DePalma co-authored guidelines released in 2017 by the American Heart Association and American College of Cardiology focusing on the management of high blood pressure in adults. Both decongestants and non-steroidal anti-inflammatories (NSAIDs), found in many cold medicines, were listed as medications that could increase …

Mucinex DM (guaifenesin / dextromethorphan) is an over-the-counter medication that's used to relieve cough and loosen up mucus. ... cough, runny nose, sneezing, and aches, in adults and children. Nyquil Cold and Flu is available as pills and a liquid. This medication can make you feel sleepy and dizzy as side effects. Indications.In most cases, their active ingredients don’t typically overlap or interact. However, there are Dayquil cough products that contain guaifenesin. So, you may be …Oct 11, 2021 · Should be OK.: Mucinex (guaifenesin) is an expectorant called guanefesin while nyquil is a combination of pain reliever, cough suppressant, antihistamine/hypnotic, a... Read More. Created for people with ongoing healthcare needs but benefits everyone. Mucinex (guaifenesin) dm/nuquil to: It is not a good idea to take them together nyquil is only ... Applies to: Guaifen DAC (codeine / guaifenesin / pseudoephedrine) and Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / phenylephrine) Using codeine together with doxylamine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may ... Nov 30, 2022 · Answer. Mucinex and NyQuil are both over-the-counter products that are used to treat symptoms of the cold and flu. However, they contain different active ingredients. Mucinex contains guaifenesin, an expectorant, while NyQuil is a combination ingredient product, containing: So, as a general point, since NyQuil contains more drugs than Mucinex ... 4 days ago · Mucinex (Guaifenesin) Mucinex is an expectorant that can help to relieve chest congestion, ease respiration and reduce post-nasal drip. Mucinex has very few drug interactions and is safe to use with Paxil. Zinc/Vitamin C. Zinc and vitamin C do not interact with Paxil. They are considered safe to use. Cold Meds To Be Cautious With NSAIDs Published Jan 21, 2022. Last updated May 01, 2024. Key points. There is no known drug interaction between NyQuil and Mucinex (guaifenesin). They are safe to take together. …DayQuil SEVERE has guaifenesin to relieve your chest congestion symptoms from a cold or flu. Fever The flu is often accompanied by a fever, raising your body temperature over 100.4°F. Fevers can make you feel hot and sweaty, or you might start shivering with the chills, as your body continues to boost your temperature.

How to sync sonos roam.

Condos westchester ny.

pseudoephedrine (Sudafed®, Actifed®, Contrex®, and Nyquil®) phenylephrine (Neo-Synephrine®) ephedrine (also known as “ma huang”) or any kind of appetite suppressant (such as Metabolife®) One of the biggest dangers to those with heart problems is sodium which causes your body to retain extra fluid. Key points. There are several safe cold/flu medications safe with Celexa (citalopram), and others you should use caution with. Safe medications include Tylenol (acetaminophen), antihistamines, and Mucinex. Dextromethorphan, NSAIDs (e.g. ibuprofen), and Sudafed should be used cautiously. Thanks so much for reaching out!DayQuil. Mucinex Cold. NyQuil. Robitussin. Theraflu. Tylenol Cold. Multi-symptom cold medicines contain different drug combinations that relieve congestion, coughing, headaches, fever, and other cold and flu symptoms. These all-in-one remedies are convenient but may contain more medication than you need.Mucinex: Nyquil: Active ingredient(s) guaifenesin: acetaminophen, dextromethorphan, doxylamine: Symptom(s) treated: chest congestionCombination of Mucinex (guaifenesin) D and NyQuil should be tolerated at regular doses as significant drug interactions are unlikey. Combination with DayQuil is not advised since one contains Phenylephrine and the other Pseudoephedrine which have the same intended action.I take neurontin (gabapentin) for mood disorder. is that effective? can i take nyquil with either gabapentin or cyclobenzaprine before going to sleep? i have no plans tomorrow that drowsiness will effect.: It's ok.: Only take as recommended …Guaifenesin is used to treat coughs and congestion caused by the common cold, bronchitis, and other breathing illnesses. This product is usually not used for ongoing cough from smoking or...Guaifenesin nyquil. Common Questions and Answers about Guaifenesin nyquil. pseudovent. My Dr told me only regular mucinex (guaifenesin) only. Read More. If you read the side effects of almost any antidepressant or antianxiety medication, you will find anxiety listed there. Until your body ...Nyquil is a combination medication that contains ingredients acetaminophen, dextromethorphan, and doxylamine succinate. However, the expectorant guaifenesin in Mucinex works to thin and loosen mucus, making coughing easier.Key points. There are several safe cold/flu medications safe with Celexa (citalopram), and others you should use caution with. Safe medications include Tylenol (acetaminophen), antihistamines, and Mucinex. Dextromethorphan, NSAIDs (e.g. ibuprofen), and Sudafed should be used cautiously. Thanks so much for reaching out!Mucinex (guaifenesin) and Sudafed (pseudoephedrine) can safely be taken together. In fact, there are a variety of medications that combine both active ingredients. These two meds are used to treat ...Indices Commodities Currencies Stocks ….

It also usually includes sinus headaches and ear pain (due to the eustachian tube getting clogged between the sinuses and the ear). Now the bad news, even after the flu like symptoms are gone, the cough and mucus want to stick around for weeks (sometimes a couple of months). First product you want is Mucinex D ( guaifenesin and pseudoephedrine ...Feb 14, 2022 · Over-the-counter drugs to avoid while taking warfarin include NSAIDs (e.g. ibuprofen, naproxen), Pepto-Bismol, and aspirin. Most cough and chest congestion medications (e.g. dextromethorphan and guaifenesin), are not known to interact with warfarin. Talk to your doctor or pharmacist so they can provide guidance on your specific medical situation. Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question.It’s in common brands such as Coricidin, Dimetapp DM, Nyquil, Robitussin DM, Robitussin CF, and Robitussin Cough and Cold, as well as store brands for cough and cold medicines.Mucinex can safely be taken with the original DayQuil Cold & Flu as there is no interaction between the medications.. However, It is important to be aware that DayQuil is a brand name, and comes in a variety of additional brand formulations (e.g. DayQuil Severe), some of which contain the active ingredient in Mucinex (guaifenesin). It is not …You can take Mucinex and NyQuil together safely if you follow the recommended dosage for each drug ... Guaifenesin has a well-established and favorable safety and tolerability profile in adult and pediatric populations. Its dosing range (200–400 mg 4-hourly, up to 6× daily) allows flexible dose titration to allow an increase of plasma ...There’s the Mucinex DM which also has dextromethorphan in addition to guaifenesin, the primary active ingredient in Mucinex. Mucinex vs Nyquil: How are they Different? Though both Mucinex and Nyquil may aim for the similar goal of eliminating the symptoms of cold or flu and restoring a clear airway for healthy breathing.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.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... Guaifenesin and nyquil, Nyquil Cold and Flu is a combination medicine used to treat headache, fever, body aches, cough, runny nose, sneezing, and sore throat caused by allergies, the …, In general, antihistamines, acetaminophen, guaifenesin, and zinc/Vitamin C are considered safe to use with Lexapro (although antihistamines can increase the risk of dry mouth and dry eyes). Medications to be cautious of, or avoid, include NSAIDs (like ibuprofen), the cough suppressant dextromethorphan, and nasal decongestants (like Sudafed)., DAYQUIL AND NYQUIL VAPOCOOL SEVERE COLD AND FLU PLUS CONGESTION- acetaminophen, dextromethorphan hydrobromide, doxylamine succinate, guaifenesin, phenylephrine hydrochloride kit If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such., Taking both Mucinex DM and Nyquil simultaneously may lead to an overdose of certain ingredients like dextromethorphan or acetaminophen. Excessive intake of dextromethorphan can cause side effects such as dizziness, sedation, confusion, or even hallucinations. Acetaminophen overdose can be harmful to the liver., Guaifenesin (expectorant) Phenylephrine (nasal decongestant) Final Words. As evidenced above, most Robitussin products contain some of the same ingredients that NyQuil contains, and therefore they should not be dosed together. You certainly can find some Robitussin products that don't share any ingredients with NyQuil, and they would be fine …, Codeine and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. codeine and guaifenesin will not treat a cough that is caused by smoking, asthma, or emphysema. Codeine and guaifenesin may also be used for purposes not listed in this medication …, Applies to: Mucinex DM (dextromethorphan / guaifenesin) and Vicks Nyquil Cough (dextromethorphan / doxylamine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. , Yes, you can take NyQuil and Mucinex together if you have high blood pressure. They will not increase your blood pressure. However, be careful if you take Mucinex-D and NyQuil if you have high blood pressure. Mucinex-D contains pseudoephedrine (active ingredient in Sudafed), a nasal decongestant, which can …, When allergies make you feel miserable and congested, many people reach for over-the-counter (OTC) allergy and decongestant medications — whether in pill, liquid form, or nasal sprays — at their local pharmacy., 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..., While they may have slight differences, NyQuil and DayQuil also share much in common, notes Daily Med. They both contain the pain relieving agent acetaminophen as well as the cough..., People with high blood pressure should also be cautious of cold medicine combinations containing nonsteroidal anti-inflammatories (NSAIDs); Advil Cold & Sinus is one example. Like decongestants, NSAIDs can raise your blood pressure and counteract the effectiveness of high blood pressure medications, Taler explains., Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 1 Apr 2024), Cerner Multum™ …, Decentralized Finance, or DeFi, is a term for financial systems built by decentralized blockchain technology. Fintech companies utilize the technology to hel... Get top content in ..., Here’s the ingredients: Pseudoephedrine HCI 30 mg, carnauba wax, colloidal silicon dioxide, D&C yellow no. 10 aluminum lake, FD&C red no. 40 aluminum lake, FD&C yellow no. 6 aluminum lake, iron oxide, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, pre-gelatinized starch, shellac, sodium …, Nyquil is available in syrup and and LiquiCap dosage forms. NyQuil contains sedating antihistamines, hypnotics, or alcohol, and that’s why it should be taken before sleep. How Mucinex and NyQuil work in the body. Guaifenesin acts by reducing the viscosity and increasing the volume of secretions in the trachea and bronchi. By reducing the ... , There is little concern about combining cannabis with ibuprofen or guaifenesin, ... NyQuil and Weed. NyQuil is a widely recognized over-the-counter cold medicine brand, effective in relieving cough, headaches, congestion, and more. Despite its apparent innocuousness, ..., Original formula NyQuil liquid cold and flu medicine contains 25 percent alcohol by volume, according to the State University of New York Potsdam. The percentage of alcohol is not ..., The biggest difference between Mucinex D and NyQuil lies in their active ingredients and the manner, in which these medicines work to treat the symptoms. Mucinex D is used for treating chest congestion and the main ingredients in Mucinex are guaifenesin and pseudoephedrine. Guaifenesin is an expectorant and it helps in treating congestion by ..., Jan 8, 2022 · They are generally considered safe to take together. However, it's important to note that both NyQuil and benzonatate can cause you to feel tired. NyQuil, the 'night' version of DayQuil, contains doxylamine, a sedating antihistamine. Most people start to feel the effects, including feeling tired, about 30 to 60 minutes after taking a dose. , Bromfed DM Interactions. There are 544 drugs known to interact with Bromfed DM (brompheniramine / dextromethorphan / pseudoephedrine), along with 10 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 85 are major, 451 are moderate, and 8 are minor., There is little concern about combining cannabis with ibuprofen or guaifenesin, ... NyQuil and Weed. NyQuil is a widely recognized over-the-counter cold medicine brand, effective in relieving cough, headaches, congestion, and more. Despite its apparent innocuousness, ..., Oct 30, 2023 · Yes, Mucinex and Nyquil can be taken together because they contain different ingredients, but Mucinex DM and Nyquil should not be taken together because they share a common ingredient, dextromethorphan. Instead of taking Mucinex DM and Nyquil together you should just take Nyquil. Continue reading , Not to be confused with NyQuil ... Mucinex (guaifenesin): Guaifenesin is an expectorant that is not known to have an interaction with alcohol. When taken alone and in the recommended dosage, guaifenesin has a low risk of …, 1 day ago · If you have a cold, you may experience a fever, headache, chills, or body aches. The best medication for this while on Prozac is Acetaminophen. There are no known interactions between acetaminophen and Prozac (Fluoxetine). There are, however, known drug interactions with non-steroidal anti-inflammatory drugs (NSAIDs) like Ibuprofen, aspirin ... , DayQuil Severe Cold and Flu. Generic name: acetaminophen, dextromethorphan, guaifenesin, and phenylephrine [ a-SEET-oh-MIN-oh-fen, DEX-troe-me-THOR-fan, gwye-FEN-e-sin, FEN-il-EFF-rin ] Brand names: DayQuil Severe Cold and Flu, Mucinex Children's Cold, Cough and Sore Throat, Sudafed PE Cold and Cough, Tylenol …, Remember that both contain medications that are considered CNS depressants and can cause shallow breathing and respiratory problems when taken together. That being said it would be best to take the NyQuil roughly 45 minutes to an hour apart from each other so that the Codeine can have time to start breaking down and …, It is especially important that you do not use any medicine with dextromethorphan if you take a selective serotonin reuptake inhibitor (SSRI) such as Prozac (fluoxetine), Zoloft (sertraline), or Lexapro (escitalopram). The combination can cause a serious interaction called serotonin syndrome. Like other antidepressants, monoamine oxidase ..., The Effects of Mixing Nyquil and Mucinex. When it comes to taking medications, it’s important to understand how they interact with each other. Many people wonder if it’s safe to mix Nyquil and Mucinex, two common over-the-counter drugs used for cold and flu symptoms. Let’s delve into the potential effects of combining these two medications. , Acetaminophen, such as: Tylenol. Diabetic Tussin Nighttime Cold and Flu (also contains dextromethorphan and diphenhydramine) Acetaminophen is found in many cold and flu medicines. Do not take more than one product containing acetaminophen at a time to avoid an overdose. An overdose of acetaminophen can be fatal., Guaifenesin is in a category of drugs referred to as expectorants. Expectorants work through a number of mechanisms to help reduce mucus, such as: 1. Reducing the thickness of mucus in the respiratory tract. Increasing the clearance of the mucus. Improving hydration of the respiratory tract. Guaifenesin is typically combined with other cough ..., Guaifenesin. Nyquil cold and flu. Summary. Guaifenesin is an over-the-counter oral medication that's used to relieve chest congestion. Most people experience few to no side effects after taking this medication as directed. Guaifenesin comes in different formulations, so you can choose the one that works best for you., While they may have slight differences, NyQuil and DayQuil also share much in common, notes Daily Med. They both contain the pain relieving agent acetaminophen as well as the cough...