Guaifenesin and 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.

 
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 .... Did edp died

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 ... Guaifenesin 1200mg and Dextromethorphan Hydrobromide 60 mg; Guaifenesin Helps Make Your Coughs More Productive by Loosening Phlegm; ... Vicks Severe DayQuil and NyQuil Cough, Cold & Flu Relief, 36 Ounces Liquid Acetaminophen 650 mg; 1 Bottle DayQuil and 2 Bottles NyQuil, 12 Ounces Each;Audio and visual hallucinations. Nausea or vomiting. Increased heart rate. High blood pressure. Agitation. Elevated body temperature. Buildup of acid in body fluids. Although dextromethorphan alone can cause intoxication, other drugs often found in cold or flu medicines can enhance the ingredient’s effects.Jan 8, 2024 · Nyquil Cold and Flu contains an analgesic (acetaminophen), a cough suppressant (dextromethorphan), and an antihistamine (doxylamine), which can be found in many other over-the-counter products. Using more than one medication containing acetaminophen, dextromethorphan, doxylamine, can lead to an accidental overdose and cause serious side effects. Mucinex: Contains guaifenesin only, as stated above. Mucinex D: Contains guaifenesin and pseudoephedrine, a decongestant that shrinks inflamed and swollen blood vessels in the nasal passages. Mucinex DM: Contains guaifenesin and dextromethorphan, a cough suppressant. It does NOT contain pseudoephedrine. Still confused?Watch this video to find out about the DAP DryDex Wall Repair Patch Kit, which comes with everything you need to repair holes in drywall up to 3" in diameter. Expert Advice On Impr...DayQuil or NyQuil and Methotrexate. DayQuil, which contains a mix of acetaminophen, dextromethorphan, and phenylephrine, and NyQuil, which is made from acetaminophen, dextromethorphan, and ...In this case, you should only take Nyquil alone instead of combining Mucinex DM and Nyquil together. Mucinex contain guaifenesin, an expectorant primarily made to reduce chest congestion by thinning mucus in the airways and easing lung and chest pain. On the other hand, Mucinex DM contains dextromethorphan in addition to guaifenesin, which ...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 …Advertisement Whether you're shopping at a local boutique or a large department store, clothing prices at retail are generally set at double the wholesale price. For example, if it...NyQuil Cough Suppressant liquid (dextromethorphan HBr 30 mg and doxylamine succinate 12.5 mg) NyQuil Severe Cold and Flu caplets and liquid in berry and original ( gluten-free ) (acetaminophen 325 mg, dextromethorphan HBr 10 mg, doxylamine succinate 6.25 mg, and phenylephrine HCl 5 mg) ( note that this product is branded …NyQuil and Robitussin basic facts. NyQuil is a brand name for OTC medication which is used for relieving symptoms of common cold. Product is a combination of 3 active substances: acetaminophen (usually in doses from 325mg to 600mg) used as a pain reliever and fever reducer, dextromethorphan (usually in doses of 15mg/pill or 30mg/30ml) used …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 …Sep 6, 2023 · nausea, pain in your upper stomach, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of your skin or eyes); or. dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain, uneven heartbeats, seizure). Common side effects of DayQuil Severe Cold and Flu may include ... The gates are narrow. Indians in Donald Trump’s US are staring at problems far bigger than his recent immigration move. On Tuesday (April 21), the US president said that in the wak...These can make it easier for your brain to have a seizure. However, pseudoephedrine and dextromethorphan can also lower the seizure threshold and are common ingredients in many cold medications. Guaifenesin does …The answer to this one is straightforward, Mucinex (guaifenesin) can be safely taken with Nyquil. There is no listed or reported interaction between the two drugs. In the next sections, I discuss both in a little more detail. Mucinex Information.Guaifenesin is used to loosen mucus and make a cough more productive. There are no interactions with Prozac. However, often products used for cough may also …Sep 13, 2018 · 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. 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.Baby Boomer pain is Gen Y’s gain. The harrowing market slide that is a punch in the retirement-portfolio stomach for the 50+ crowd is actually… By clicking "TRY IT", I agree...Cold medicines are a group of medications taken individually or in combination as a treatment for the symptoms of the common cold and similar conditions of the upper respiratory tract. The term encompasses a broad array of drugs, including analgesics, antihistamines and decongestants, among many others.It also includes drugs which are …Not 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 ...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 Sudafed works as a decongestant. It helps to relieve stuffiness and sinus congestion or pressure due to the common cold or seasonal allergies. Mucinex is an expectorant. It loosens mucus and thins secretions in the lungs. This can help reduce chest congestion and make coughs more productive. You may opt to use Mucinex if your symptoms are ...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, by clearing excess mucus, can relieve chest congestion and cough associated with cold and flu symptoms. On the other hand, Nyquil is a well-known over-the-counter medication that relieves multiple symptoms associated with colds and flu. Nyquil is a combination medicine used to treat cold and flu symptoms.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.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.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 ... Instead of taking Mucinex DM and Nyquil together you should just take Nyquil. Mucinex contains guaifenesin which is an expectorant and its main purpose is to thin out the mucus in your airways and relieve congestion in your lungs and chest. Mucinex DM contains dextromethorphan in addition to … See moreGuaifenesin 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 ...Members of the Young Entrepreneur Council say you need to watch out for these clear signals that a deal is about to fall apart. Being able to close a deal is a crucial part of an e...Dec 22, 2022 · However, it also contains guaifenesin, an expectorant that loosens and thins mucus. ... NyQuil contains 650 mg of acetaminophen and 30 mg of dextromethorphan. Unlike DayQuil, NyQuil products also ... 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).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. The combination of dextromethorphan and guaifenesin is used to treat cough and chest congestion caused by the common cold, infections, or allergies.DayQuil or NyQuil and Methotrexate. DayQuil, which contains a mix of acetaminophen, dextromethorphan, and phenylephrine, and NyQuil, which is made from acetaminophen, dextromethorphan, and ...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.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 ...Hereditary hemorrhagic telangiectasia is a disorder that results in the development of multiple abnormalities in the blood vessels. Explore symptoms, inheritance, genetics of this ...Indices Commodities Currencies StocksMucinex 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 ...DEUTSCHE BANK AGNOTES V.2022(2025) (US251526CQ02) - All master data, key figures and real-time diagram. The Deutsche Bank AG-Bond has a maturity date of 5/13/2025 and offers a coup...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.Precautions. Interactions. Overdose. Uses. This combination medication is used to temporarily treat coughing and chest congestion symptoms caused by the common …Mucinex and NyQuil are both very popular over-the-counter cold and flu medications, the main difference being their active ingredients. Mucinex contains guaifenesin as an active ingredient, whereas NyQuil is a combination drug containing acetaminophen, dextromethorphan, and doxylamine. Both brand names have a wide variety of product ...Drug Facts. Active ingredients (in each LiquiCap) Acetaminophen 325 mg Dextromethorphan HBr 10 mg Guaifenesin 200 mg Phenylephrine HCl 5 mg. Purpose. …How 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 ...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 ...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.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.Even if you don't eat it, simply cooking this recipe for the lols could still harm you. The FDA does not want you to cook your chicken in NyQuil. Nobody, in fact, wants to cook the...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.A doctor has provided 1 answer. A member asked: I took alka seltzer plus earlier, and i want to know if i could take nyquil before i go to sleep? 7 doctors weighed in across 2 answers. i took delsym at 10:24pm when can i take nyquil?: Both contain DM: Since both Delsym and Nyquil contain DM (dextromethor.Yes, Benadryl (diphenhydramine) and Mucinex (guaifenesin) may be safely taken together as there is no drug interaction between the two.In fact, many over-the-counter products contain both of these ingredients to aid in alleviating various cough and cold symptoms.. What Is Benadryl? Benadryl (diphenhydramine) is a sedating, first …May 29, 2023 · Mucinex and Nyquil are two common over-the-counter medications used to treat the symptoms of colds and flu. While both medications can be used together, caution is necessary to avoid possible risks and interactions. Mucinex and Nyquil have different active ingredients that target different symptoms. Mucinex contains guaifenesin, an expectorant ... headache. fever. sore throat. reduces swelling of nasal passages. temporarily restores freer breathing through the nose. promotes nasal and/or sinus drainage. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. Warnings.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.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...Zoloft Interacts With Dextromethorphan In NyQuil Dextromethorphan (Delsym) is a cough suppressant that is a common ingredient in several over-the-counter cough/cold products, including NyQuil. Caution should be taken when using Zoloft and dextromethorphan together since dextromethorphan may enhance the serotonergic …Claritin ( loratadine ), a non-sedating 24-hour antihistamine, can be taken with most over counter cold medications, including: Analgesics such as Tylenol or Advil. Mucinex (guaifenesin) Delsym (dextromethorphan) Sudafed (pseudoephedrine) There are no reported interactions between Claritin and any of these drugs.Mucinex (guaifenesin) and Benadryl (diphenhydramine) are common over-the-counter (OTC) medications. They can both be used to relieve cold symptoms. Benadryl is better at treating most allergy symptoms, such as runny nose and sneezing. Mucinex may be helpful if your allergies are causing a cough from postnasal drip. Mucinex has very …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 ...Benzonatate is a prescription, non-narcotic antitussive medication. It numbs the airways, the air sacs in the lungs, and the lining of the lungs. It’s FDA-approved for adults and children over 10 years old. You can take up to 600 mg daily, divided into three doses or as otherwise recommended by your healthcare provider.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.Transferring American Express Membership Rewards points to airline partners can unlock incredible value. Here are the best options for Star Alliance flights. Update: Some offers me...flu symptoms, easy bruising, unusual bleeding, pale skin, weakness, feeling light-headed; or. nausea, pain in your upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes). Common side effects of Nyquil Cold and Flu may include: headache, sleep problems (insomnia);Since the onset of COVID-19, remote work has become the norm for many Americans. But which cities are most conducive to it? SmartAsset crunched the numbers. Calculators Helpful Gui...There are no known significant interactions with guaifenesin, the active ingredient in Mucinex. However, all three active ingredients of NyQuil interact with other …Jan 8, 2024 · Nyquil Cold and Flu contains an analgesic (acetaminophen), a cough suppressant (dextromethorphan), and an antihistamine (doxylamine), which can be found in many other over-the-counter products. Using more than one medication containing acetaminophen, dextromethorphan, doxylamine, can lead to an accidental overdose and cause serious side effects. 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 ...These popular medications could kill your erection; here's what you need to know.Taking steroid drugs in any form – orally, topically, through an inhaler or IV – can worsen glaucoma for these patients. Steroids applied closest to the eye carry the highest risk. Drugs taken by mouth or through an IV enter the eye through the bloodstream — about as close to the eye as you can get. But skin creams and inhalers are also ...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.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. …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.Taking Nyquil when you have shortness of breath may worsen your case of COVID-19, according to S. Thomas Yadegar, MD, medical director of the ICU at Providence Cedars-Sinai Tarzana Medical Center. One of the main components of Nyquil is doxylamine succinate, a sedating antihistamine. It can treat nasal congestion, but it also …Common side effects of NyQuil include constipation, appetite loss, anxiousness, stomach upset and queasiness, according to Drugs.com. Severe side effects include urinary difficulti...headache. fever. sore throat. reduces swelling of nasal passages. temporarily restores freer breathing through the nose. promotes nasal and/or sinus drainage. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. Warnings.NyQuil Cough Suppressant liquid (dextromethorphan HBr 30 mg and doxylamine succinate 12.5 mg) NyQuil Severe Cold and Flu caplets and liquid in berry and original ( gluten-free ) (acetaminophen 325 mg, dextromethorphan HBr 10 mg, doxylamine succinate 6.25 mg, and phenylephrine HCl 5 mg) ( note that this product is branded …Mucinex is a renowned over-the-counter medication designed to tackle excess mucus production in the respiratory system. Its active ingredient, guaifenesin, works by loosening and thinning mucus, making it easier to expel. This powerful expectorant is vital in promoting clear airways, providing much-needed relief from congestion.

flu symptoms, easy bruising, unusual bleeding, pale skin, weakness, feeling light-headed; or. nausea, pain in your upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes). Common side effects of Nyquil Cold and Flu may include: headache, sleep problems (insomnia);. Lewis dot for cocl2

guaifenesin and nyquil

Jul 17, 2023 · 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 ... Taking Nyquil when you have shortness of breath may worsen your case of COVID-19, according to S. Thomas Yadegar, MD, medical director of the ICU at Providence Cedars-Sinai Tarzana Medical Center. One of the main components of Nyquil is doxylamine succinate, a sedating antihistamine. It can treat nasal congestion, but it also …Cough medicines for adults include cough suppressants, expectorants, and multi-symptom cough formula. Dextromethorphan is the suppressant used in OTC remedies that acts on the brain to suppress the cough reflex. Guaifenesin is the OTC expectorant that thins mucus so you can cough it up.A few medicines that you can get without a prescription (called over-the-counter or OTC medicines) can potentially increase seizures in people with epilepsy. They could even trigger a seizure for the first time. The most common OTC medicine that could do this is probably diphenhydramine, the active ingredient in medicines like Benadryl, which ...Mucinex (guaifenesin) is a commonly used expectorant that has few drug interactions. It is considered safe to take with lithium. Sudafed. Sudafed (pseudoephedrine) is a nasal decongestant that has no known drug interaction with lithium. Additionally, Sudafed PE, which contains phenylephrine, is not known to interact with lithium. Final …Guaifenesin, otherwise more well-known as Mucinex, is an expectorant that helps users to cough out phlegm from their airways. It can be used in dogs at doses of up to 50mg per pound of body weight. It is relatively safe to use, and at higher doses side effects can include mild GI upset, stomach discomfort and diarrhea.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.A doctor has provided 1 answer. A member asked: I took alka seltzer plus earlier, and i want to know if i could take nyquil before i go to sleep? 7 doctors weighed in across 2 answers. i took delsym at 10:24pm when can i take nyquil?: Both contain DM: Since both Delsym and Nyquil contain DM (dextromethor.Agtech startup Source.ag today announced it harvested a $10 million investment to make greenhouses smarter. The founders have set their eyes on a horizon where, driven by climate c...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 ...Serious side effects. For children. Takeaway. Mucinex can cause mild to moderate side effects in some people. This can include digestive symptoms, dizziness, and drowsiness. If mucus sits in your ...Lozenges, cough drops, and over-the-counter medicines such as dextromethorphan (Robitussin and others) and guaifenesin (Mucinex and others) can help with the cough that often comes with COVID-19. Dextromethorphan could be the choice for the dry cough that COVID-19 is best known for; guaifenesin that for wetter coughs. Some formulations include ...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. She took mucinex (guaifenesin) dm about 4 hours ago, and just took nyquil cold/flu tabs, and went to bed. mucinex (guaifenesin) has 60 mg of dextrometh. & nyquil has 15mg. safe? 4 doctors weighed in across 2 answers. A member asked: Common side effects of NyQuil include constipation, appetite loss, anxiousness, stomach upset and queasiness, according to Drugs.com. Severe side effects include urinary difficulti....

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