Difference nyquil dayquil

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†.

Difference nyquil dayquil. Exploring Dayquil. Dayquil, on the other hand, is a combination medication that provides relief from multiple cold and flu symptoms. Its active ingredients include acetaminophen, a pain reliever and fever reducer, dextromethorphan, a cough suppressant, and phenylephrine, a nasal decongestant. Dayquil comes in liquid or capsule form. Key …

Key points. DayQuil should not be combined with Tylenol as both contain the same drug, acetaminophen. Taking DayQuil and Tylenol together could result in an overdose of acetaminophen, which could cause serious side effects. Dosing of DayQuil and Tylenol should be separated by at least four to six hours. Thanks for reaching out to us!

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 …The difference between DayQuil and NyQuil. NyQuil for sleep and DayQuil for sleep in both their liquid and pill forms can be used to help provide relief for common symptoms associated with a cold and flu. There’s one key difference between the two: NyQuil will cause drowsiness, while DayQuil is a non-drowsy drug. ...The product was initially tested under the DayQuil™ brand name, but research didn’t show any perceived benefits by associating it with NyQuil™. To help promote the non-drowsy product benefit, the DayCare product is given a sunny orange color to signify daytime.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:The most significant difference between DayQuil and NyQuil lies in their intended use. DayQuil is designed for daytime use, providing relief without causing drowsiness. On the other hand, NyQuil is formulated specifically for use at night, helping to promote a sound and uninterrupted sleep.

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...Phenylephrine 5 mg. Guaifenesin 200 mg. The children’s dosage for DayQuil Severe is as follows: Ages 12 and older: Give 30 mL by mouth every 4 hours as needed. Don’t give more than 4 doses (120 mL) in 24 hours. Ages 6 to 11: Give 15 mL by mouth every 4 hours as needed. Don’t give more than 4 doses (60 mL) in 24 hours.Is beach tanning worse than just being outside? Visit HowStuffWorks to learn whether or not beach tanning is worse than being outside in general. Advertisement Overexposure to the ...Key Differences Between DayQuil and NyQuil. The most significant difference between DayQuil and NyQuil lies in their intended use. DayQuil is designed for daytime use, providing relief without causing drowsiness. On the other hand, NyQuil is formulated specifically for use at night, helping to promote a sound and uninterrupted sleep. ...As your children start to grow, their cold symptom relief should as well. Children's NyQuil™ Cold & Cough Symptom Relief relieves your child's nighttime runny nose and sniffling, sneezing, and coughing—without alcohol, aspirin, or acetaminophen—so your child can rest, and you can relax. For ages 6 years and up. Children's NyQuil ...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. 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.Q: What is the active ingredient in NyQuil? A: NyQuil has three active ingredients: acetaminophen (a pain reliever/fever reducer), dextromethorphan HBr (a cough suppressant) and doxylamine succinate (an antihistamine). Q: Does NyQuil expire? A: Yes. Do not use NyQuil beyond the expiration date on the package.

One of the main differences between the two medications is that Nyquil contains a sedative, while Dayquil does not. Nyquil also contains a higher dose of acetaminophen, the active pain reliever in both medications. However, Dayquil contains a decongestant, phenylephrine, which Nyquil does not.NyQuil products have a duration of action of 4 to 6 hours per dose, whereas Delsym products usually last up to 12 hours per dose (although there are some Delsym products that last 4 hours per dose). If you need to take both NyQuil and Delsym for your symptoms, it is important to separate the doses by the appropriate amount of time to …Key Differences Between DayQuil and NyQuil. Side Effects and Precautions. Conclusion. Introduction. When the cold and flu season strikes, the battle against the symptoms can be daunting. Amidst the array of over-the-counter remedies, DayQuil and NyQuil stand out as popular choices for alleviating the discomfort associated with colds and flu.Key points. DayQuil should not be combined with Tylenol as both contain the same drug, acetaminophen. Taking DayQuil and Tylenol together could result in an overdose of acetaminophen, which could cause serious side effects. Dosing of DayQuil and Tylenol should be separated by at least four to six hours. Thanks for reaching out to us!Dayquil and Nyquil are both produced by the same company, Vicks, and are designed to treat different symptoms. ... One of the main differences between the two medications is that Nyquil contains a sedative, while Dayquil does not. Nyquil also contains a higher dose of acetaminophen, the active pain reliever in both medications. …

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Because both cold viruses and flu viruses cause similar symptoms, so it’s not easy to tell the difference as you experience one of them. 1,2. Colds and flu also have similar treatments. Over-the-counter products like DayQuil and NyQuil …Two DayQuil liquid-filled capsules contain the same ingredients. Meanwhile, each 30-milliliter dose of NyQuil Cold & Flu liquid medicine contains 650 milligrams of acetaminophen, 30 milligrams of dextromethorphan HBr, and 12.5 milligrams of doxylamine succinate 12.5 mg (antihistamine).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 ...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: …

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.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 ...Vicks DayQuil and NyQuil Severe Combo, Max Strength Cold & Flu Medicine for Fever, Sore Throat, Nasal Congestion - 48 Count $19.97 $ 19 . 97 ($0.28/Count) Get it as soon as Tuesday, Apr 23Phenylephrine 5 mg. Guaifenesin 200 mg. The children’s dosage for DayQuil Severe is as follows: Ages 12 and older: Give 30 mL by mouth every 4 hours as needed. Don’t give more than 4 doses (120 mL) in 24 hours. Ages 6 to 11: Give 15 mL by mouth every 4 hours as needed. Don’t give more than 4 doses (60 mL) in 24 hours.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.Mucinex vs. DayQuil: What's the Difference? Allergies. Nose & Eye Allergies. Mucinex vs. DayQuil: Similarities and Differences. By Rosanna Sutherby, …Nyquil contains several active ingredients. Doxylamine is the main ingredient that causes sleepiness. But Nyquil has other ingredients like acetaminophen that can cause side effects.Vicks DayQuil SEVERE Cold & Flu provides max-strength, non-drowsy daytime relief for your worst cold and flu symptoms. DayQuil SEVERE relieves headache, fever, sore throat, minor aches & pains, nasal congestion, sinus pressure, and cough. Contains acetaminophen. Vicks NyQuil Cold & Flu delivers powerful nighttime relief for your worst …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...6.25 mg of doxylamine. 5 mg of phenylephrine. The typical adult dosage of NyQuil Severe is 2 pills or 30 mL by mouth every 4 hours as needed. Don’t take more than 4 doses (8 pills or 120 mL) in 24 hours. It’s important to note that the VapoCOOL version contains 10% alcohol, whereas the other flavors are alcohol free.

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.

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 ...NyQuil products have a duration of action of 4 to 6 hours per dose, whereas Delsym products usually last up to 12 hours per dose (although there are some Delsym products that last 4 hours per dose). If you need to take both NyQuil and Delsym for your symptoms, it is important to separate the doses by the appropriate amount of time to … With this DayQuil and NyQuil 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 helps relieve headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough. For powerful, non-drowsy daytime relief so you can get ... The Human Heart - The human heart is a hollow, cone-shaped muscle located between the lungs and behind the sternum (breastbone. Learn about the human heart structure. Advertisement...We would like to show you a description here but the site won’t allow us. 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 ... 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). 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.

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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?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 ...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.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?A: NyQuil comes as a liquid or gel caps. NyQuil relieves your sneezing, sore throat, headache, minor aches and pains, fever, runny nose, and cough, so you can get the rest you need. NyQuil SEVERE delivers maximum symptom-fighting ingredients to relieve your worst cold symptoms at night. NyQuil Cough Suppressant relieves your cough so you …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: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 ...Jul 27, 2022 · 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: ….

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. Dayquil, on the other hand, does not contain this ingredient. Risks of Overdosing on Dayquil. Overdosing on Dayquil can have serious consequences, including liver damage due to the acetaminophen content. Acetaminophen overdose is a leading cause of emergency room visits each year. It's essential to follow the recommended dosage guidelines to avoid these risks.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. Indices Commodities Currencies StocksThe 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: …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 …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 ...NyQuil Cough omits the acetaminophen but has the dextromethorphan and doxylamine succinate to cut down on your coughing. DayQuil has acetaminophen like its more famous kin and the... Difference nyquil dayquil, From the world's #1 selling OTC cough and cold brand, Vicks DayQuil and NyQuil Liqid Medicine: provides fast, powerful relief for your worst cold and flu symptoms. 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 …, 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 ..., 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 ..., dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, chest pain, shortness of breath, uneven heartbeats, seizure). Common side effects of Nyquil Vapocool may include: feeling restless or excited. This is not a complete list of side effects and others may occur., Programmable money, or digital money, can be coded to act in a certain way based on predetermined conditions. SBI Holdings, a Japanese securities and banking giant that launched a ..., 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 ..., You can use both Dayquil Cold and Flu Relief Liquid and NyQuil Cold and Flu Nighttime Relief Liquid on the same day but DO NOT take them at the same time. 1. Taking both products at the same time can lead to liver damage due to an excessive dose of acetaminophen (also known as Tylenol), which is found … See more, NyQuil is approved for use in adults and children 12 years or older. For these ages, the recommended dosages are the same as for DayQuil capsules and liquid., There are plenty of NyQuil and DayQuil pills that can help relieve your worst cold & flu symptoms. If you prefer LiquiCaps, the DayQuil and NyQuil SEVERE Maximum Strength Cough, Cold & Flu Relief LiquiCaps Co-Pack can provide relief for nine of your worst cold & flu symptoms both night and day. Similarly, the DayQuil and NyQuil Cough, Cold & Flu …, 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 DayQuil, 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 ..., Exact Answer: 4 to 6 hours. Dayquil is a drug that is used to battle the symptoms of cold and flu in an individual. It is a mixture of acetaminophen, dextromethorphan, and phenylephrine. The drug helps assuage symptoms like fever, cough, cold, nasal congestion, headaches, etc. It is used mostly during the day to relieve …, 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., Summary. Sudafed (pseudoephedrine) is a non-drowsy decongestant taken by mouth to treat nasal and sinus congestion from allergies and the common cold. It's available in a short-acting version that's taken once every 4 to 6 hours. It also comes in longer-acting versions that are taken every 12 or 24 hours, depending on the dose., 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 ..., What is the difference between Vicks DayQuil Cold & Flu Relief LiquiCaps and Vicks DayQuil Cold & Flu Relief Liquid? Find out which is better and their overall performance in the painkiller ranking. ... Vicks NyQuil Cold & Flu Nighttime Relief Liquid. vs. Vicks DayQuil Cold & Flu Relief LiquiCaps. vs. Sudafed PE Pressure Pain and Cough. vs., As you can see from the ingredient list above, the main difference between the two products is that DayQuil Severe Cold & Flu Relief contains guaifenesin while DayQuil Cold and Flu Relief does not. Guaifenesin is an expectorant that helps to thin and loosen mucus. It is sometimes referred to as a 'chest expectorant'., If someone’s feeling terrible, with a cough, a cold, or a fever, DayQuil or NyQuil will help because they have multiple [active ingredients],” Amin said. ©2023 The Philadelphia Inquirer., What are the differences between Dayquil and Nyquil? The key difference in between these two meds is: Dayquil does not cause drowsiness and sleepiness like Nyquil. The most active chemical – phenylephrine – is a decongestant. This helps manage signs of flu and common cold. Nyquil however has doxylamine – this controls histamines., 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 …, 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. Dayquil, on the other hand, does not contain this ingredient. , 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 ..., 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 …, 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 ..., Tracking secondary deals gives us insight into how investors are thinking about a company's valuation and exit timeline. Venture capitalists and startup founders alike went into 20..., 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 ..., 2 BOTTLES - 1 DAYQUIL/1 NYQUIL; 8 FL OZ (236 mL) EACH; TOTAL 16 FL OZ (472 mL) INGREDIENTS AND APPEARANCE. VICKS DAYQUIL AND VICKS NYQUIL HIGH BLOOD PRESSURE COLD AND FLU acetaminophen, dextromethorphan hydrobromide, doxylamine succinate kit: Product Information: Product Type: HUMAN …, Wasion Meters Group LtdShs News: This is the News-site for the company Wasion Meters Group LtdShs on Markets Insider Indices Commodities Currencies Stocks, DayQuil and NyQuil are both medications manufactured by Vicks and are used to relieve cold and flu symptoms. However, there are some key differences between the two. When it comes to comparing their ingredients, DayQuil and NyQuil have different formulations to accommodate the specific needs of daytime and nighttime relief., Goldman Sachs analyst Adam Samuelson maintained a Buy rating on Nutrien (NTR – Research Report) today and set a price target of $120.00. T... Goldman Sachs analyst Adam Samue..., Vicks DayQuil SEVERE Cold Flu provides max-strength, non-drowsy, daytime relief for your worst cold and flu symptoms. DayQuil SEVERE relieves headache, fever, sore throat, minor aches pains, nasal congestion, sinus pressure, and cough. Contains acetaminophen. Vicks NyQuil Cold Flu delivers powerful nighttime relief for your worst cold and flu symptoms …, 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)., Theraflu vs Nyquil – Differences. Theraflu (active ingredients – pheniramine, acetaminophen, and phenylephrine) is a combination medicine that is used to relieve symptoms due to a cold, including body aches, fever, nasal and sinus congestion, and sore throat. Nyquil (active ingredients – doxylamine, dextromethorphan, and acetaminophen) is ...