Difference nyquil dayquil

What is the difference between Alka-Seltzer Plus Severe Cold & Flu and Vicks DayQuil Cold & Flu Relief LiquiCaps? Find out which is better and their overall performance in the painkiller ranking. ... Vicks NyQuil Cold & Flu Nighttime Relief Liquid. vs.

Investing in the major grain categories of wheat, soybeans and corn provides exposure to an alternate asset class with different performance potential than the standard stock and b...Benchmark oil prices bounced around late Tuesday into Wednesday as the energy market tried to gauge the effects of a Trump presidency. By clicking "TRY IT", I agree to receive news...Summary. Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, … Just one dose starts working fast to relieve 9 of your worst cold and flu symptoms. With this DayQuil and NyQuil SEVERE Combo pack, you'll have the cold and flu multi-symptom relief you need on hand, day and night. Try Vicks DayQuil SEVERE for fast, non-drowsy daytime relief and use Vicks NyQuil SEVERE when you need maximum strength, nighttime ... Vicks® DayQuil & NyQuil Kids Honey Combo. Vicks® DayQuil & NyQuil Kids Honey Combo relieves your child's cough, cold and congestion symptoms. It is specially designed for children with a great tasting, honey-licious flavor. Intended for children ages 6+. The Vicks® DayQuil & NyQuil Kids Honey combo-pack offers coverage for day and night relief.People often claim that the difference between Dayquil and Nyquil is that the latter contains alcohol. Although its true that both these medications contain at least …Vicks DayQuil and NyQuil Severe Cold & Flu; Phenylephrine is also found in other types of products, such as hemorrhoid creams, but was only deemed ineffective as an ingredient in oral form.DayQuil/NyQuil Severe Cold and Flu may also be used for purposes not listed in this medication guide. Coricidin HBP Cough & Cold has an average rating of 6.0 out of 10 from a total of 14 ratings on Drugs.com. 54% of reviewers reported a positive effect, while 38% reported a negative effect.

Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever.NyQuil is an over-the-counter medication for nighttime cold and flu relief, often inducing drowsiness, while DayQuil provides similar relief without causing drowsiness, designed for daytime use. Difference Between NyQuil and DayQuilSummary: 1.NyQuil and DayQuil are both medications for common colds that can be bought even without doctor’s prescription. 2.NyQuil contains antihistamine while …What is the Difference Between DayQuil and NyQuil? NyQuil is another popular flu medication from Vick’s, the brand behind DayQuil. Most people report being confused about which remedy to choose in the midst of a … Just one dose starts working fast to relieve 9 of your worst cold and flu symptoms. With this DayQuil and NyQuil SEVERE Combo pack, you'll have the cold and flu multi-symptom relief you need on hand, day and night. Try Vicks DayQuil SEVERE for fast, non-drowsy daytime relief and use Vicks NyQuil SEVERE when you need maximum strength, nighttime ... Reviews (4) Uses. This combination medication is used to temporarily treat symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as...

Below, are the main differences between DayQuil and NyQuil: Phenylephrine (contained in DayQuil but not NyQuil) Doxylamine (contained in NyQuil but not DayQuil) Alcohol (NyQuil contains 10%, DayQuil is alcohol-free) Phenylephrine is the nasal decongestant contained in DayQuil. It is not contained in NyQuil as it can cause …Nyquil Cold & Flu (Acetaminophen, Chlorpheniramine, And Dextromethorphan) received an overall rating of 8 out of 10 stars from 2 reviews. See what others have said about Nyquil Col...Side Effects. See also Warning section. Drowsiness, dizziness, blurred vision, upset stomach, nausea, nervousness, constipation, or dry mouth /nose/throat may occur. If any of these effects last ...Think your marketing education was complete? Times have changed -- grab a seat! Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for education a...Dec 22, 2022 · DayQuil. vs. NyQuil and the dosage? NyQuil contains 650 mg of acetaminophen and 30 mg of dextromethorphan. Unlike DayQuil, NyQuil products also contain 12.5 mg of doxylamine succinate.

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DayQuil offers daytime relief without drowsiness, while NyQuil provides nighttime relief with the added benefit of promoting sleep. When choosing between the two, it's essential to consider your specific symptoms, daily schedule, and any pre-existing health conditions.The standard for cold relief is "liquid green death"—or, rather, NyQuil. If you don't feel like sitting in a coma for the better half of the day (or just hate NyQuil), try food web...Theraflu Nighttime Severe Cold and Cough (acetaminophen, pheniramine, and phenylephrine) relieves symptoms due to a cold, including: minor aches and pains. Nyquil Cold & Flu (dextromethorphan, doxylamine, and acetaminophen) is an over-the-counter medication used in adults and children 12 years and older to treat:Vicks NyQuil VapoCOOL provides maximum strength 9-symptom relief. Vicks NyQuil VapoCOOL nighttime cold medicine helps treat coughing, sneezing, stuffy nose, minor aches and pains, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, powerful nighttime relief from your cold symptoms so you can rest.

COLD & FLU RELIEF. DayQuil/NyQuil COMPLETE delivers symptom-fighting ingredients to relieve your worst cold & flu symptoms, such as cough, fever, and congestion, day or night. SMALLEST BRANDED, 4-ACTIVE, DAYTIME LIQUICAPS. DayQuil COMPLETE offers non-drowsy relief of your cold and flu symptoms, so you can power through your day.Alka-Seltzer Plus Cold (acetaminophen / chlorpheniramine / phenylephrine) Vicks DayQuil Severe Cold & Flu (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) Enter another drug to compare. Prescription and OTC. Prescribed for Sinus Symptoms, Cold Symptoms. Alka-Seltzer Plus Cold may also be used for purposes not listed in this ...Vicks DayQuil Cold & Flu provides powerful, non-drowsy, daytime relief for your worst cold and flu symptoms. DayQuil relieves headache, fever, sore throat, minor aches & pains, nasal congestion, and cough. Contains acetaminophen.Vicks NyQuil Cold & Flu delivers powerful nighttime relief for your worst cold and flu symptoms so that you can get the rest …Cons. • Might need to take multiple times a day for optimal relief. • Might raise blood pressure. • Not safe for use in young children. Pros. • Can treat a wide variety of common cold or flu symptoms. • More convenient to take three medications in a single dose. • Available over the counter and as a lower-cost generic.It’s important to note that Dayquil and Nyquil are not interchangeable. Dayquil is meant to be taken during the day, while Nyquil is meant to be taken at night. This is because Nyquil contains an ingredient called doxylamine succinate, which can make you drowsy.NyQuil™ HIGH BLOOD PRESSURE COLD & FLU. Acetaminophen, Doxylamine Succinate, Dextromethorphan HBr Headache, Fever, Sore Throat, Minor Aches & Pains. Sneezing, Runny Nose. Cough. HBP. 25% SMALLER* 24 DAYQUIL LIQUICAPS™ 24 NYQUIL LIQUICAPS™ 48 TOTAL LIQUICAPS™Flavored with real honey, Vicks NyQuil SEVERE Honey provides fast, powerful, maximum strength 9-symptom relief to treat coughing, sneezing, stuffy nose, minor body pain, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, nighttime relief for your cold symptoms so you can rest. Nothing works faster. Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever. Sep 3, 2022 · Conclusion. The main difference between NyQuil and DayQuil is that NyQuil contains an antihistamine, while DayQuil does not. Both medications are meant to be taken when you have a cold or the flu, but they work in different ways. NyQuil is designed to help you sleep, while DayQuil is meant to help you feel more alert.

According to Vicks.com, the correct dose of DayQuil Cold and Flu liquid is 2 tablespoons, or 30 milliliters, every four hours for adults and children 12 years or older. Children fr...

Jan 22, 2024 · The difference between NyQuil and DayQuil is the third ingredient, that’s Doxylamine for NyQuil and Phenylephrine for DayQuil. Doxylamine is an antihistamine which controls allergy symptoms. Phenylephrine is a decongestant. Vicks DayQuil and NyQuil High Blood Pressure Cold and Flu Relief Liquid Medicine Combo Pack, Multi-Symptom Daytime and Nighttime Relief for Cold, Cough, Flu Symptoms, Alcohol No, 8 FL OZ (Pack of 2) ... At scale, these small differences in product size and weight lead to significant carbon emission reductions. Here are a few of the …DayQuil Cold & Flu High Blood Pressure Liquid Medicine provides maximum strength relief for your worst cold & flu symptoms in a non-drowsy formula so you can get on with your day. DayQuil High Blood Pressure is sugar free and alcohol free. DayQuil High Blood Pressure is also decongestant free, unlike some ordinary cold medicines. Helps treat ...American Airlines has a secret invitation-only elite status called Concierge Key for its most-valuable customers. Now, some CKs are being hit up for more money. For years, American...Conclusion. When it comes to choosing between Dayquil and Robitussin, there is no one- size-fits-all answer. It depends on your specific symptoms and needs. Dayquil is more suitable for relieving congestion, cough, sore throat, headache, and fever, while Robitussin is better for suppressing cough and relieving chest congestion.Flavored with real honey, Vicks NyQuil SEVERE Honey provides fast, powerful, maximum strength 9-symptom relief to treat coughing, sneezing, stuffy nose, minor body pain, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, nighttime relief for your cold symptoms so you can rest. Nothing works faster.Summary. Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, …Bottom Line – Robitussin vs Dayquil. DayQuil Cold & Flu (active ingredients – dextromethorphan, acetaminophen, and phenylephrine) is a combination medication that is typically used to treat a cough, headaches, stuffy nose, fever, body aches, and sinus congestion caused by allergies, the common cold, or the flu.The amount of alcohol in the modern liquid form of NyQuil, according to Vicks, which is actually a lot lower than it used to be.According to a 1992 New York Times article, the amount of alcohol in NyQuil at that time was 25 percent.Dr. Leslie Hendeles, a pharmacy professor quoted in the article, said this of NyQuil’s alcoholic component: …

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The main difference between the two is that DayQuil is designed to provide relief from symptoms during the day, while NyQuil is formulated to help you sleep at night. DayQuil contains ingredients such as acetaminophen (a pain reliever/fever reducer), dextromethorphan (a cough suppressant), and phenylephrine (a nasal decongestant).Want to know how to lower your costs while shopping for items you love? I'm going to show you how to save money at Walmart. Walmart can be a great place to save money on groceries ...Conclusion. In conclusion, Theraflu and Dayquil are both effective over-the-counter medications for treating common cold and flu symptoms. However, they have different active ingredients and work in slightly different ways. Theraflu contains acetaminophen, pheniramine, and phenylephrine, while Dayquil contains acetaminophen, dextromethorphan ...DayQuil/NyQuil Severe Cold and Flu may also be used for purposes not listed in this medication guide. Prescription and OTC. Diphenhydramine is an antihistamine that can be used to treat allergic reactions, relieve motion sickness, as a sleep aid, and relieve some symptoms of Parkinson's disease. Sedation is a common side...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 ...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. It’s possible to take too much acetaminophen if you combine Tylenol with Nyquil or Dayquil. Talk to your healthcare provider or ...Clinically reviewed on 05-01-2024. 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.A: Yes, DayQuil contains 325 mg of acetaminophen per liquicap or 650 mg per liquid dose. Severe liver damage may occur if you: take more than four doses of DayQuil within 24 hours, take DayQuil with other drugs containing acetaminophen, consume three or more alcoholic drinks every day while taking DayQuil. Q: Does DayQuil contain caffeine?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 ...Nov 8, 2022 · Below, are the main differences between DayQuil and NyQuil: Phenylephrine (contained in DayQuil but not NyQuil) Doxylamine (contained in NyQuil but not DayQuil) Alcohol (NyQuil contains 10%, DayQuil is alcohol-free) Phenylephrine is the nasal decongestant contained in DayQuil. It is not contained in NyQuil as it can cause insomnia or alertness ... ….

Think your marketing education was complete? Times have changed -- grab a seat! Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for education a...Unlike NyQuil, it doesn’t contain the active ingredient doxylamine, which is an antihistamine that can make you feel drowsy. ... DayQuil treats many symptoms of the common cold and flu. The ... Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever. Indices Commodities Currencies StocksJul 20, 2022 · NyQuil Severe Cold Flu, Max Strength, Berry – 12 oz. What is the difference between red and green NyQuil? Probably bc NyQuil was green DayQuil new, so the consumer’s mental association would be sleep/green. Also, red is energetic.Red cherry.Green odd taste you’ll only consume if you need sleep. DayQuil/NyQuil Severe Cold and Flu may also be used for purposes not listed in this medication guide. Prescription and OTC. Diphenhydramine is an antihistamine that can be used to treat allergic reactions, relieve motion sickness, as a sleep aid, and relieve some symptoms of Parkinson's disease. Sedation is a common side...Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever.The ingredient is found dozens of drugs, including Sudafed PE, Benadryl Allergy D Plus Sinus and Vicks DayQuil Cold and Flu Relief.. Here’s what experts say are effective alternatives to relieve ... Difference nyquil dayquil, NyQuil™ HIGH BLOOD PRESSURE COLD & FLU. Acetaminophen, Doxylamine Succinate, Dextromethorphan HBr Headache, Fever, Sore Throat, Minor Aches & Pains. Sneezing, Runny Nose. Cough. HBP. 25% SMALLER* 24 DAYQUIL LIQUICAPS™ 24 NYQUIL LIQUICAPS™ 48 TOTAL LIQUICAPS™, Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever. Besides Dayquil Cold and Flu, this medication is available under many other brand names and as a generic. It's available as pills and a liquid that's typically taken every 4 ..., As its name implies, DayQuil is a medication meant to be taken during the day since it is less likely to make you drowsy (unlike its sibling, the nighttime cold and flu medication NyQuil, which ..., The main difference between the two is that DayQuil is designed to provide relief from symptoms during the day, while NyQuil is formulated to help you sleep at night. DayQuil contains ingredients such as acetaminophen (a pain reliever/fever reducer), dextromethorphan (a cough suppressant), and phenylephrine (a nasal decongestant)., A: Yes, DayQuil contains 325 mg of acetaminophen per liquicap or 650 mg per liquid dose. Severe liver damage may occur if you: take more than four doses of DayQuil within 24 hours, take DayQuil with other drugs containing acetaminophen, consume three or more alcoholic drinks every day while taking DayQuil. Q: Does DayQuil contain caffeine? , Mar 17, 2024 · Theraflu Nighttime Severe Cold and Cough (acetaminophen, pheniramine, and phenylephrine) relieves symptoms due to a cold, including: minor aches and pains. Nyquil Cold & Flu (dextromethorphan, doxylamine, and acetaminophen) is an over-the-counter medication used in adults and children 12 years and older to treat: , With this DayQuil and NyQuil Liquid combo pack: you'll have the cold and flu multi-symptom relief you need on hand, day and night.When you have a cold and need to get a good night's sleep, NyQuil nighttime medicine will temporarily relieve headaches, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough. For powerful, non ..., It’s important to note that Dayquil and Nyquil are not interchangeable. Dayquil is meant to be taken during the day, while Nyquil is meant to be taken at night. This is because Nyquil contains an ingredient called doxylamine succinate, which can make you drowsy., Side Effects. See also Warning section. Drowsiness, dizziness, blurred vision, upset stomach, nausea, nervousness, constipation, or dry mouth /nose/throat may occur. If any of these effects last ..., HPCO: Get the latest Hempacco stock price and detailed information including HPCO news, historical charts and realtime prices. Gainers Sera Prognostics, Inc. (NASDAQ: SERA) shares ..., American Express has opened a temporary Centurion Lounge in Los Angeles as the main outpost remains closed due to ongoing building repairs due to jet fumes. This post has been upda..., Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever., Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever., DayQuil is a commonly used over-the-counter medication that provides relief from cold and flu symptoms. It contains a combination of active ingredients that work together to alleviate congestion, reduce fever, and relieve pain. However, using the correct dosage of DayQuil is essential to ensure its effectiveness and avoid potential side effects. In this article, we will …, With this DayQuil and NyQuil convenience pack, you'll have the cold and flu multi-symptom relief you need on hand, day and night. Helps treat bothersome symptoms like headache, fever, minor aches and pains, sore throat, and cough. Contains acetaminophen. Now available in 25% smaller liquicaps*. Now available in an easy to open bottle†., Look for: Acetaminophen or Ibuprofen. Pharmacist says: Found in brands like TheraFlu Multi-Symptom Severe Cold or DayQuil/NyQuil Cold & Flu Relief. Both active ingredients reduce pain and help ..., Yes, It is safe to take both Claritin and DayQuil together as there is no interaction between the two medications. Claritin (loratadine) is a second-generation antihistamine used to treat seasonal allergies and urticaria (hives). DayQuil Cold & Flu (acetaminophen; dextromethorphan; phenylephrine) is a combination product used to …, Nyquil Cold & Flu (Acetaminophen, Chlorpheniramine, And Dextromethorphan) received an overall rating of 8 out of 10 stars from 2 reviews. See what others have said about Nyquil Col..., The main difference between Dayquil and Nyquil is that Nyquil is intended to be taken at night, while Dayquil is intended to be taken during the day. This is because Nyquil contains doxylamine succinate, which can cause drowsiness., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., DayQuil™ Cough DM & Congestion delivers max strength, non-drowsy relief for your worst cough symptoms so that you can power through your day. Controls cough, thins and loosens mucus, and helps relieve chest congestion. Temporarily Relieves: Cough associated with the common cold Helps loosen phlegm (mucus) and thin bronchial secretions to rid ..., Side Effects. See also Warning section. Drowsiness, dizziness, blurred vision, upset stomach, nausea, nervousness, constipation, or dry mouth /nose/throat may occur. If any of these effects last ..., NyQuil Contains More Ingredients. In addition to the difference in antihistamines, Nyquil contains additional ingredients for the treatment of cough/cold symptoms. ZzzQuil contains diphenhydramine as the only ingredient. It is intended solely for use as a nighttime sleep aid. NyQuil on the other hand contains additional ingredients:, Flavored with real honey, Vicks NyQuil SEVERE Honey provides fast, powerful, maximum strength 9-symptom relief to treat coughing, sneezing, stuffy nose, minor body pain, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, nighttime relief for your cold symptoms so you can rest. Nothing works faster., 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 …, 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 ... , DayQuil Cold & Flu High Blood Pressure Liquid Medicine provides maximum strength relief for your worst cold & flu symptoms in a non-drowsy formula so you can get on with your day. DayQuil High Blood Pressure is sugar free and alcohol free. DayQuil High Blood Pressure is also decongestant free, unlike some ordinary cold medicines. Helps treat ..., The Klosebuy app is a digital advertising app that geolocates your small business so consumers can find you as soon as you subscribe, and much more. Klosebuy is a digital advertisi..., Dec 12, 2023 · Mucinex may take up to 90 minutes to start working in adults. DayQuil typically starts working about 15–30 minutes after you take a dose. Rosanna Sutherby, PharmD, is a freelance medical writer and community pharmacist with over 20 years of experience in medication review, counseling, and immunization. , Dayquil Cold and Flu is a combination of three active ingredients: acetaminophen (an analgesic), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). Dayquil Cold and Flu helps treat symptoms from the common cold and flu in adults and children. It can relieve stuffy nose, cough, sore throat, headache, aches, and fever. , The main difference between Dayquil and Nyquil is that Nyquil is intended to be taken at night, while Dayquil is intended to be taken during the day. This is because Nyquil contains doxylamine succinate, which can cause drowsiness., Comparing Benadryl vs DayQuil/NyQuil Severe Cold And Flu. Benadryl (diphenhydramine) DayQuil/NyQuil Severe Cold and Flu (acetaminophen / dextromethorphan / doxylamine / guaifenesin / phenylephrine) Prescription and OTC. Benadryl is an antihistamine that can be used to treat allergic reactions, relieve motion sickness, as a sleep aid, and ... , 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 ...