Taking mucinex and nyquil

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 takes a cold medicine, these same muscle fibers may contract around the prostate and narrow the urine flow. If a person has an enlarged …

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.Takeaway. Mucinex and Nyquil Cold & Flu are two common over-the-counter remedies. They can be taken together, but not at night. Mucinex can cause …May 30, 2023 · Taking them together increases the risk of experiencing side effects such as drowsiness (from NyQuil’s antihistamine) or stomach upset (a possible side effect of guaifenesin in Mucinex). Overlapping Uses. Considering that both Mucinex and NyQuil aim to alleviate some overlapping symptoms like coughing, you might not need both. What to take for a chesty, productive cough. Try a mucolytic and expectorant to help thin and loosen phlegm and mucus. This makes it easier to clear from your airways when you cough. Look for products containing: Guaifenesin, such as: Mucinex extended-release tablets; Diabetic Tussin DM (also contains dextromethorphan)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, and naproxen. Taking Prozac (Fluoxetine) with NSAIDs or aspirin can result in an ...Take NyQuil SEVERE Honey to help relieve your cough when you're ready for a restful night's sleep. It also contains doxylamine succinate, an antihistamine ...

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 …May 1, 2023 · 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 ... Responsive by text. Book a video appointment. Yes: I prefer Mucinex (guaifenesin) by day to get rid of secretions from the lungs and using tussionex at night to help rest/get sleep by su.Buy Prednisone Online Prednisone 40, 20, 10, 5 mg $0.29 Per Pill Active Ingredient: Prednisone Prednisone is able to help during any severe disease. Prednisone is a commonly prescribed medication that belongs to a class of drugs known as corticosteroids. It is primarily used for its potent anti-inflammatory and immunosuppressive properties.Drug Interactions between Mucinex DM and Vicks Nyquil Cough. This report displays the potential drug interactions for the following 2 drugs: Mucinex DM …Oct 22, 2023 · Extended-release tablets. Regular strength (Mucinex DM and generic): Each tablet contains 600 mg of guaifenesin and 30 mg of dextromethorphan. People 12 years and older: The typical dose is 1 or 2 tablets by mouth every 12 hours. Don't take more than 4 tablets in a 24-hour period. Children under age 12: Don't use. Answer. Yes, oral antihistamines can be used in conjunction with nasal antihistamines, although current data suggests that the combination of the two is no more effective than using a nasal antihistamine as the sole treatment. Below, we discuss the data available in regard to whether or not there is benefit in combining an oral antihistamine ...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.

Guaifenesin is an expectorant sold under the brand name Mucinex, Bidex, Organidin, Robafen, and others. Guaifenesin reduces the viscosity of mucus so it can be easily coughed up. Guaifenesin is found in many multi-symptom cold & cough medicines, including: Coricidin HBP Day & Night Multi-Symptom Cold. Robitussin DM.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 readingJul 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 ... To decrease the risk of serotonin syndrome while on Lexapro, it is recommended to avoid over-the-counter dextromethorphan and find alternative therapies such as cough drops, expectorants (e.g. Mucinex), and humidifiers. Nyquil Ingredients & Information. Nyquil is a combination cough/cold medication that contains the following …

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Oct 19, 2022 · Key points. Safe cold medications for those taking Eliquis include antihistamines, Tylenol (acetaminophen), the cough suppressant dextromethorphan, and Mucinex (guaifenesin). These do not interact with Eliquis. You should not take nasal decongestants (e.g., pseudoephedrine) or NSAIDs (e.g., ibuprofen, naproxen, and aspirin) unless specifically ... 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.Amoxicillin is available in doses of 250 mg, 500 mg and 1 g. These are administered in different combinations depending upon the clinical condition. Amoxicillin is used as a 500 mg oral or intravenous drug. In treating simple pneumonias, amoxicillin is prescribed as a 500 mg oral medication given 2 to 3 times a day for a variable duration of time …Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication.Oct 18, 2023 · Guaifenesin is an expectorant sold under the brand name Mucinex, Bidex, Organidin, Robafen, and others. Guaifenesin reduces the viscosity of mucus so it can be easily coughed up. Guaifenesin is found in many multi-symptom cold & cough medicines, including: Coricidin HBP Day & Night Multi-Symptom Cold. Robitussin DM. 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 ...

Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency. Yes: Most of the nyquil preparations do not have something to thin the mucus. The Mucinex (guaifenesin) can accomplish this.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 ...Key points. Safe cold medications for those taking Eliquis include antihistamines, Tylenol (acetaminophen), the cough suppressant dextromethorphan, and Mucinex (guaifenesin). These do not interact with Eliquis. You should not take nasal decongestants (e.g., pseudoephedrine) or NSAIDs (e.g., ibuprofen, naproxen, and aspirin) unless specifically ...Do medications that fight a cold’s symptoms prolong the cold? - BBC Science Focus Magazine.Are you planning a trip but don't know when to buy travel insurance or if you still can? Find out when to buy travel insurance to get the most out of your plan. By clicking "TRY IT...Yes: Aleve is a NSAID or antiinflammatory, Mucinex is high dose Robitussin or Guaifenesin which is a mucolytic, and nyquil will have Benadryl (diphenhydramine) or Diphenhydramine which is a sedating antihistamine.In general, it is not recommended to use both NyQuil and Claritin ( loratadine) together due to a duplication of therapy between the two medications and the possibility of increased side effects. Claritin is an antihistamine and NyQuil contains doxylamine, a sedating antihistamine. In most situations, it is not recommended to take …Conclusion. In summary, Mucinex and NyQuil serve different purposes in addressing cold and flu symptoms. Mucinex is focused on respiratory issues and contains an expectorant, while NyQuil provides a broader spectrum of symptom relief with a combination of acetaminophen, cough suppressant, and antihistamine.

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

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, and naproxen. Taking Prozac (Fluoxetine) with NSAIDs or aspirin can result in …Buy Prednisone Online Prednisone 40, 20, 10, 5 mg $0.29 Per Pill Active Ingredient: Prednisone Prednisone is able to help during any severe disease. Prednisone is a commonly prescribed medication that belongs to a class of drugs known as corticosteroids. It is primarily used for its potent anti-inflammatory and immunosuppressive properties.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 ...Donation. 15 Days Left. Prednisone is widely used to reduce inflammation in various conditions. It works by suppressing the immune response and reducing the production of inflammatory substances in the body. Prednisone can effectively manage inflammation associated with autoimmune diseases, allergies, and certain respiratory conditions. Taking both Mucinex and Nyquil simultaneously may lead to an excessive intake of certain active ingredients, such as guaifenesin or dextromethorphan. These compounds are commonly found in both medications and can have similar effects when taken individually. Nyquil and Robitussin are not the same. While both are over-the-counter medications used to treat symptoms associated with colds and flu, they are designed for different purposes.Robitussin helps with cough and mucus, while Nyquil is for different symptoms at night like cough, sore throat, fever, and helps you sleep.Mucinex extended-release tablets; Diabetic Tussin DM (also contains dextromethorphan) Robitussin Sugar-free, Dye-free, Cough+Chest Congestion DM (also contains dextromethorphan) Drinking plenty of water, including warm water, can also help thin mucus and relieve congestion. What to take for general cold symptoms. Related …Yes: Aleve is a NSAID or antiinflammatory, Mucinex is high dose Robitussin or Guaifenesin which is a mucolytic, and nyquil will have Benadryl (diphenhydramine) or Diphenhydramine which is a sedating antihistamine.Taking mucinex with nyquil can help to thin out mucus and make it easier to cough up, as well as reducing congestion. Nyquil also contains pain relievers and antihistamines, which can help to ease coughing and provide symptom relief.It is important to follow the directions on the packaging when taking these medications, and to drink … 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 ...

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NyQuil and Mucinex can be taken safely together. Mucinex D and NyQuil can be taken safely together (be careful if you have high blood pressure – talk to your doctor). Mucinex DM and NyQuil should …In general, it is not recommended to use both NyQuil and Claritin ( loratadine) together due to a duplication of therapy between the two medications and the possibility of increased side effects. Claritin is an antihistamine and NyQuil contains doxylamine, a sedating antihistamine. In most situations, it is not recommended to take …Q1 2023 marks the first quarter Jumia’s new management implemented its strategy after riding out the blueprint of previous management. Q1 2023 marks the first quarter Jumia’s new m...Summary: Drug interactions are reported among people who take Mucinex dm and Nyquil. Common interactions among females include hypersensitivity and irritability. Common interactions among males include abdominal discomfort and anxiety. The phase IV clinical study analyzes what interactions people have when they take Mucinex dm and Nyquil …What to take for a chesty, productive cough. Try a mucolytic and expectorant to help thin and loosen phlegm and mucus. This makes it easier to clear from your airways when you cough. Look for products containing: Guaifenesin, such as: Mucinex extended-release tablets; Diabetic Tussin DM (also contains dextromethorphan)DayQuil or NyQuil and Methotrexate. DayQuil, which contains a mix of acetaminophen, dextromethorphan, and phenylephrine, and NyQuil, which is made from acetaminophen, dextromethorphan, and ...Yes, you can take Sudafed with NyQuil, but both medications should have a bit of a dosing gap. Sudafed is a decongestant containing pseudoephedrine, whereas NyQuil is a multi-ingredient medication containing acetaminophen, dextromethorphan and doxylamine. NyQuil does not work for nasal congestion (1,2). Sudafed is used to provide …Aug 29, 2022 · Antihistamines are considered safe to use. They are used for a wide range of symptoms including post nasal drip, congestion, and allergy symptoms. Claritin, Zyrtec, and Allegra all last 24 hours and are good options to combine with Wellbutrin if needed. While most antihistamines are considered safe with Wellbutrin, one exception may be Benadryl. Additionally, it can be used to treat certain sexually transmitted infections (STIs) like chlamydia and gonorrhea. Azithromycin is also effective against skin and soft tissue infections, middle ear infections, and certain gastrointestinal infections. NOW 30$ · IN 5 DAYS 43$. ENJOY THE OFFER.Taking NyQuil too soon after taking Mucinex can increase the risk of overdose and side effects, particularly if both medications contain dextromethorphan. It is recommended to wait at least 4 hours between doses of these medications.NyQuil and Mucinex can be taken safely together. Mucinex D and NyQuil can be taken safely together (be careful if you have high blood pressure – talk to your doctor). Mucinex DM and NyQuil should not be taken together. Both medications have dextromethorphan, a cough suppressant. ….

Oct 12, 2023 · 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. 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...Published on July 6, 2023. Key takeaways: NyQuil is a brand name for several over-the-counter (OTC) cough and cold products. The specific dosages, as well as the …Taking Mucinex and Nyquil together can be safe as long as they are not taken at the same time. It is recommended that Mucinex be taken during the day and Nyquil be taken at night. However, it is not recommended to take Mucinex DM, which contains dextromethorphan and guaifenesin together with Nyquil, as this may lead to an …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. Benzonatate also can make you feel tired, in about the same amount of time, although generally to a lesser extent than NyQuil.Published Sep 06, 2022. Last updated Apr 30, 2024. Prozac (fluoxetine) is a selective serotonin reuptake inhibitor (SSRI) used in the treatment of depression. It is …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.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 …Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication. Taking mucinex and nyquil, On July 29, SANYO DENKI will release figures for Q1.Analysts predict earnings per share of ¥144.60.Watch SANYO DENKI stock price move in real-time... SANYO DENKI is reporting lates..., Warnings. One ingredient in this product is acetaminophen. Taking too much acetaminophen may cause serious (possibly fatal) liver disease. Adults should not take more than 4000 milligrams (4 grams ..., Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency. Yes: Most of the nyquil preparations do not have something to thin the mucus. The Mucinex (guaifenesin) can accomplish this., 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, and naproxen. Taking Prozac (Fluoxetine) with NSAIDs or aspirin can result in …, 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. , A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching /swelling ..., Mucinex Fast-Max Night Time Cold-Flu (Oral) received an overall rating of 8 out of 10 stars from 1 reviews. See what others have said about Mucinex Fast-Max Night Time Cold-Flu (Or..., In general, it is not recommended to use both NyQuil and Claritin ( loratadine) together due to a duplication of therapy between the two medications and the possibility of increased side effects. Claritin is an antihistamine and NyQuil contains doxylamine, a sedating antihistamine. In most situations, it is not recommended to take …, It’s generally safe to take Nyquil and Mucinex together, as long as you follow the recommended dosages for each medication. However, it’s always wise to consult with your healthcare provider or pharmacist before combining any medications. They can provide personalized advice based on your specific medical history and current condition., Responsive by text. Book a video appointment. Yes: I prefer Mucinex (guaifenesin) by day to get rid of secretions from the lungs and using tussionex at night to help rest/get sleep by su., When it comes to taking medications, it’s important to be aware of potential interactions. Many people wonder if they can safely take Mucinex and Nyquil together. While both medications are commonly used for cold and flu symptoms, it’s crucial to understand how they may interact with each other. Mucinex contains an ingredient called ..., 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 ... , Last updated on Feb 14, 2024. Official answer. by Drugs.com. 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. See more, Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency. Yes: Most of the nyquil preparations do not have something to thin the mucus. The Mucinex (guaifenesin) can accomplish this., Summary: Drug interactions are reported among people who take Mucinex dm and Nyquil. Common interactions among females include hypersensitivity and irritability. Common interactions among males include abdominal discomfort and anxiety. The phase IV clinical study analyzes what interactions people have when they take Mucinex dm and Nyquil together., Yalochat, a five-year-old, Mexico City-based conversational commerce platform that enables customers like Coca-Cola and Walmart to upsell, collect payments and provide better servi..., Dr. Stuart Kanter answered. Internal Medicine - Geriatrics 23 years experience. Recommend against: Mucinex ( guaifenesin) dm and nyquil both contain the decongestant dextromethorphan. You can use nyquil and regular mucinex ( guaifenesin ). Created for people with ongoing healthcare needs but benefits everyone. , Oct 19, 2022 · Key points. Safe cold medications for those taking Eliquis include antihistamines, Tylenol (acetaminophen), the cough suppressant dextromethorphan, and Mucinex (guaifenesin). These do not interact with Eliquis. You should not take nasal decongestants (e.g., pseudoephedrine) or NSAIDs (e.g., ibuprofen, naproxen, and aspirin) unless specifically ... , Dr. Stuart Kanter answered. Internal Medicine - Geriatrics 23 years experience. Recommend against: Mucinex ( guaifenesin) dm and nyquil both contain the decongestant dextromethorphan. You can use nyquil and regular mucinex ( guaifenesin ). Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. , Online Primary Care Doctors Accepting New Patients. $44 video appointments available today with a membership as low as $15/month. Didn't find what you're looking for? 90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more., Benzonatate is a medication commonly prescribed for cough relief. While it can be highly effective in treating cough symptoms, it's essential to be aware of potential drug interactions that can occur. Mixing certain drugs with benzonatate can lead to adverse side effects and pose serious health risks. This comprehensive guide aims to provide …, Debt has many economic experts on edge because they predict that an imminent debt crisis will cause a massive Depression. Learn about debt in this article. Advertisement The world ..., severe dizziness or anxiety, feeling like you might pass out. Common side effects of Mucinex DM may include: dizziness, drowsiness; sleep problems ( insomnia ); diarrhea; or. feeling nervous, restless, anxious, or irritable. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects., 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., 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., Yes, you can take Sudafed with NyQuil, but both medications should have a bit of a dosing gap. Sudafed is a decongestant containing pseudoephedrine, whereas NyQuil is a multi-ingredient medication containing acetaminophen, dextromethorphan and doxylamine. NyQuil does not work for nasal congestion (1,2). Sudafed is used to provide …, In general, it is not recommended to use both NyQuil and Claritin ( loratadine) together due to a duplication of therapy between the two medications and the possibility of increased side effects. Claritin is an antihistamine and NyQuil contains doxylamine, a sedating antihistamine. In most situations, it is not recommended to take …, In conclusion, Mucinex and Nyquil can be taken together, but Mucinex DM and Nyquil should not be taken together due to the shared active ingredient, dextromethorphan. It is essential to follow the recommended dosages, avoid overuse, and speak with a doctor before taking these medications., 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., 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 induces drowsiness., 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 …, dextromethorphan food. Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / phenylephrine) 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., 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 phenylephrine ...