Guaifenesin and nyquil

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 ...

Mucinex (guaifenesin): is used mainly to eliminate phlegm in your lungs or sinuses. ... Therefore it may be effective if you do have lots of mucus. NyQuil has acetaminophen and anti histamine as well as a decongestant. So there is no duplication and the combination is effective. Dr Wang agreed.Mucinex (guaifenesin) Zinc/Vitamins. However, you also need to know the ones that may not be safe. These include: NSAIDs (e.g. ibuprofen, naproxen) Delsym …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 …Advertisement. Loratadine (Claritin®). Cetirizine (Zyrtec® and Alleroff®). Chlorpheniramine. Dexchlorpheniramine. Hydroxyzine. Steroid nasal sprays may work well for you as well, and are safe ...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.Decentralized Finance, or DeFi, is a term for financial systems built by decentralized blockchain technology. Fintech companies utilize the technology to hel... Get top content in ...The standard active ingredient in Mucinex is an expectorant (guaifenesin), whereas the active ingredients in NyQuil are typically acetaminophen (pain reliever/fever reducer), dextromethorphan ...There is little concern about combining cannabis with ibuprofen or guaifenesin, ... NyQuil and Weed. NyQuil is a widely recognized over-the-counter cold medicine brand, effective in relieving cough, headaches, congestion, and more. Despite its apparent innocuousness, ...

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 guaifenesin, which helps loosen mucus in the airways.A doctor has provided 1 answer. can i take nyquil and robitussin (guaifenesin) at the same time or within a few hours of one another?: Depends: You need to check the ingredients of both medicines to be sur.Codeine and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. codeine and guaifenesin will not treat a cough that is caused by smoking, asthma, or emphysema. Codeine and guaifenesin may also be used for purposes not listed in this medication …Jul 28, 2022 · Mucinex, Nyquil, and Dayquil are all over-the-counter cough and cold medications. But their active ingredients and uses vary. It’s usually safe to take Mucinex with Nyquil or Dayquil. But you should avoid taking Nyquil or Dayquil with Mucinex DM, since they all contain dextromethorphan. 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 …The standard active ingredient in Mucinex is an expectorant (guaifenesin), whereas the active ingredients in NyQuil are typically acetaminophen (pain reliever/fever reducer), dextromethorphan ...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.

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.• Guaifenesin (Mucinex and Robitussin DM ) for cough and chest congestion. • The cough suppressant dextromethorphan (Delsym DM , Vicks Nyquil Cough Liquid ). • …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.Vitamins may also help prevent this condition in the first place by keeping your immune system strong. Just make sure you're aware of any potential interactions. Vitamin C, for example, is the primary ingredient in dozens of cold medications, such as Emergen-C. This nutrient supports immune function and may help reduce cold duration, according ...

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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.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:Nyquil used: To contain alcohol. But ask your doctor who prescribed the flexeril (cyclobenzaprine hcl). Answered . 9/3/20175.5k. views. Thank. Dr. Syed H. Sajid answered. Specializes in General Adult Psychiatry; Child & Adolescent Psychiatry ( 1 yr. Fellowship), sees all types of patients for Medication Management from ages 6-99yo.NyQuil is intended for use at night. While DayQuil is specifically developed to treat cold and flu symptoms throughout the day. DayQuil is recommended, though, to remain alert throughout the day. On the other hand, NyQuil might be a better choice if you need a decent night's sleep because of its drowsy properties.See guaifenesin interactions here. Phenylephrine. This ingredient relieves nasal congestion, sinus congestion, and pain. It can be found in Sudafed PE (not just plain Sudafed, as it contains pseudoephedrine), NyQuil Severe, and other similar OTC products. See phenylephrine interactions here. Pseudoephedrine

Original formula NyQuil liquid cold and flu medicine contains 25 percent alcohol by volume, according to the State University of New York Potsdam. The percentage of alcohol is not ...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.Drug Facts. Active ingredients (in each LiquiCap) Acetaminophen 325 mg Dextromethorphan HBr 10 mg Guaifenesin 200 mg Phenylephrine HCl 5 mg. Purpose. …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. 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. Compare Guaifenesin vs. Nyquil. Head-to-head comparisons of medication uses, side effects, warnings, and more. For example, NyQuil and DayQuil often contain pregnancy-safe acetaminophen and dextromethorphan but may also contain a small amount of alcohol and phenylephrine, neither of which are considered safe for use during pregnancy, says Gray. (Both ingredients, she explains, have been associated with an elevated risk of birth defects).Among the products: Sudafed Sinus Congestion, Tylenol Cold & Flu Severe, NyQuil Severe Cold & Flu, Theraflu Severe Cold Relief, Mucinex Sinus Max and others.What is Nyquil Cold and Flu? Acetaminophen is a pain reliever and fever reducer.. Dextromethorphan is a cough suppressant. It affects the cough reflex in the brain that triggers coughing. Doxylamine is an antihistamine that reduces the effects of the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, …As of 2015, Mucinex, which is guaifenesin, has no known drug interactions, according to Drugs.com. However, individuals should consult their doctors or pharmacists when taking this...It contains guaifenesin and another active ingredient, dextromethorphan. Dextromethorphan is used to help relieve coughing. Mucinex DM is used to treat a cough with mucus in the chest. What is Nyquil? Nyquil is a combination medication used to treat cold and flu symptoms like cough, sore throat, and headache. It can also help with fever, runny ...Some Mucinex products also contain other active ingredients besides guaifenesin. For instance, Mucinex DM has dextromethorphan, also found in NyQuil. Taking both medicines together could mean you’re ingesting a double dose of this cough suppressant. Overdose of any medication can be harmful and lead to side effects or complications.

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 ...

Apr 12, 2023 · Pseudoephedrine. Ephedrine. Phenylephrine. Naphazoline. Oxymetazoline. Also, check medicine labels for sodium content. Too much salt can raise blood pressure. If you have high blood pressure and need to treat cold symptoms, try these tips: Choose a cold medicine that's made for people with high blood pressure. NyQuil is intended for use at night. While DayQuil is specifically developed to treat cold and flu symptoms throughout the day. DayQuil is recommended, though, to remain alert throughout the day. On the other hand, NyQuil might be a better choice if you need a decent night's sleep because of its drowsy properties.Oct 31, 2023 · 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. 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...pseudoephedrine (Sudafed®, Actifed®, Contrex®, and Nyquil®) phenylephrine (Neo-Synephrine®) ephedrine (also known as “ma huang”) or any kind of appetite suppressant (such as Metabolife®) One of the biggest dangers to those with heart problems is sodium which causes your body to retain extra fluid.Other Brand names for preparations containing guaifenesin are: Bidex 400, Organidin NR, Antitussin, Guaifenex, Robitussin, Allfen, Altarussin and Amibid LA. What is Nyquil. NyQuil is a brand name for OTC medication which is used for relieving symptoms of common coldThe 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 …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 to ...Mucinex (guaifenesin) is an expectorant called guanefesin while nyquil is a combination of pain reliever, cough suppressant, antihistamine/hypnotic, and nasal decongestant. You probably should not take Mucinex (guaifenesin) if you have an allergy to guanefesin, and you should be aware that it can make you drowsy so watch out if you drive, etc..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.

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VICKS DAYQUIL SEVERE AND VICKS NYQUIL SEVERE COLD AND FLU- acetaminophen, phenylephrine hydrochloride, dextromethorphan hydrobromide, guaifenesin and doxylamine succinate The Procter & Gamble Manufacturing Company Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may …Mucinex (guaifenesin) is an expectorant called guanefesin while nyquil is a combination of pain reliever, cough suppressant, antihistamine/hypnotic, and nasal decongestant. You probably should not take Mucinex (guaifenesin) if you have an allergy to guanefesin, and you should be aware that it can make you drowsy so watch out if you drive, etc..DayQuil or NyQuil and Methotrexate. DayQuil, which contains a mix of acetaminophen, dextromethorphan, and phenylephrine, and NyQuil, which is made from acetaminophen, dextromethorphan, and ...Mucinex (guaifenesin) is an expectorant called guanefesin while nyquil is a combination of pain reliever, cough suppressant, antihistamine/hypnotic, and nasal decongestant. You probably should not take Mucinex (guaifenesin) if you have an allergy to guanefesin, and you should be aware that it can make you drowsy so watch out if you drive, etc..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 …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.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 …DePalma co-authored guidelines released in 2017 by the American Heart Association and American College of Cardiology focusing on the management of high blood pressure in adults. Both decongestants and non-steroidal anti-inflammatories (NSAIDs), found in many cold medicines, were listed as medications that could increase …Indices Commodities Currencies StocksDayQuil Severe contains all the ingredients in 'original' DayQuil and also adds in the expectorant guaifenesin (the active ingredient in Mucinex). NyQuil is similar to DayQuil, as it is intended for use as a cough/cold medication. However, it contains a sedating antihistamine to help individuals sleep at night. NyQuil contains: … ….

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.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...Tshisekedi’s death is seen as sorrowful but also extremely inopportune for DR Congo Kinshasa, DR Congo On the evening of Feb. 1, Etienne Tshisekedi died in hospital in Brussels, le...Jan 23, 2024 · Yes, you can take NyQuil and Mucinex together and it’s absolutely safe to do so. Mucinex contains Guaifenesin, which is an expectorant. It works by loosening up the thick mucus that blocks your airways and by removing it (1). Mucinex is very well tolerated and is frequently used. NyQuil, on the other hand, contains three active ingredients (2): 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 ...The two main ingredients in OTC cough medications to look for are: Guaifenesin, which loosens mucus. Dextromethorphan, which quiets your cough. You can use these medications separately, or you can find them combined. Some common combination cough medications for people with diabetes include: Robitussin Sugar-Free.These include acetaminophen, nonsteroidal anti-inflammatory drugs (NSAIDs), dextromethorphan, guaifenesin, phenylephrine, and pseudoephedrine used both as single-symptom drugs and in multi-symptom cold & flu remedies.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...Delsym Liquid Cough Medicine (these do not contain glycerin) Prescription liquid cough medicines which may contain 25% animal glycerin may be used if diluted to a level where the glycerin will be batel bishishim (nullified in 60 parts). This can be accomplished by diluting at a ratio of two teaspoons liquid medicine to five ounces of …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 guaifenesin, which helps loosen mucus in the airways. Guaifenesin and nyquil, dextromethorphan food. Applies to: Vicks Nyquil D Cold and Flu Nighttime Relief (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine) 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. , 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 …, There are 7 disease interactions with budesonide which include: hepatic impairment. hepatic impairment. hyperadrenocorticism. infections. ocular herpes simplex. ocular toxicities. osteoporosis., 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:, Acetaminophen, dextromethorphan, guaifenesin, and phenylephrine may also be used for purposes not listed in this medication guide. uses What is Dayquil Vapocool Severe Cold And Flu (Oral) used for?, Nyquil Cold and Flu is a combination medication containing acetaminophen (a pain reliever), dextromethorphan (a cough suppressant), and doxylamine (an antihistamine). It's used to treat cold and flu symptoms, like sore throat, fever, cough, runny nose, sneezing, and aches, in adults and children. Nyquil Cold and Flu is available as pills and a ..., 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., Precautions. Interactions. Overdose. Uses. This combination medication is used to temporarily treat coughing and chest congestion symptoms caused by the common …, Is it okay to take mucinex (guaifenesin) d and nyquil/dayquil together? A doctor has provided 1 answer. can i take mucinex (guaifenesin) with nyquil?: Yes: Most of the nyquil preparations do not have something to thin the., The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ..., View interaction reports for oxymetazoline nasal and the medicines listed below. Major. Moderate. Minor. Unknown. Adderall (amphetamine / dextroamphetamine) Allegra (fexofenadine) Aspirin Low Strength (aspirin) Augmentin (amoxicillin / clavulanate), Part 1 of 2. VICKS DAYQUIL VAPOCOOL SEVERE COLD AND FLU PLUS CONGESTIONacetaminophen, dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochloride tablet. Product Information. Item Code (Source) NDC:69423-987. Route of Administration. ORAL. Active Ingredient/Active Moiety. Ingredient Name., Guaifenesin, the active ingredient in Mucinex, is an effective expectorant that helps to thin and clear out mucus that causes chest congestion. There is no listed or reported interaction between guaifenesin and Wellbutrin. They are considered to be safe to use together. Antihistamines. Antihistamines are considered safe to use., 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., Pseudoephedrine. Ephedrine. Phenylephrine. Naphazoline. Oxymetazoline. Also, check medicine labels for sodium content. Too much salt can raise blood pressure. If you have high blood pressure and need to treat cold symptoms, try these tips: Choose a cold medicine that's made for people with high blood pressure., Codeine and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. codeine and guaifenesin will not treat a cough that is caused by smoking, asthma, or emphysema. Codeine and guaifenesin may also be used for purposes not listed in this medication …, NyQuil is intended for use at night. While DayQuil is specifically developed to treat cold and flu symptoms throughout the day. DayQuil is recommended, though, to remain alert throughout the day. On the other hand, NyQuil might be a better choice if you need a decent night's sleep because of its drowsy properties., Pseudoephedrine. Ephedrine. Phenylephrine. Naphazoline. Oxymetazoline. Also, check medicine labels for sodium content. Too much salt can raise blood pressure. If you have high blood pressure and need to treat cold symptoms, try these tips: Choose a cold medicine that's made for people with high blood pressure., 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 ... , Published Oct 19, 2022. Last updated May 01, 2024. Key points. Safe cold medications for those taking Eliquis include antihistamines, Tylenol (acetaminophen), the cough …, Let me clear up any confusion for you. When it comes to combining these two medications, caution is advised. Mucinex DM contains an expectorant (guaifenesin) and a cough suppressant (dextromethorphan), while Nyquil contains multiple active ingredients such as acetaminophen, dextromethorphan, doxylamine succinate, and pseudoephedrine., 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., severe dizziness or anxiety, feeling like you might pass out. Common side effects of dextromethorphan and guaifenesin 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., 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., 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..., Guaifenesin Mucinex®, Robitussin® (plain) Combination products with dextromethorphan are also allowed: Robitussin DM®, Tab Tussin DM™, Coricidin HBP Chest Congestion and Cough® , Equate Tussin DM® X AVOID decongestants like pseudoephedrine (Sudafed®) or phenylephrine (Sudafed PE®) Constipation Docusate, Senna, Psyllium,, It contains guaifenesin and another active ingredient, dextromethorphan. Dextromethorphan is used to help relieve coughing. Mucinex DM is used to treat a cough with mucus in the chest. What is Nyquil? Nyquil is a combination medication used to treat cold and flu symptoms like cough, sore throat, and headache. It can also help with fever, runny ..., For more information about fuel-saving device hoaxes and related topics, check out these articles. Advertisement More than two centuries have passed since humans first started usin..., 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 ... , 5 days ago · 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 ... , A doctor has provided 1 answer. can i take nyquil and robitussin (guaifenesin) at the same time or within a few hours of one another?: Depends: You need to check the ingredients of both medicines to be sur., 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., Find patient medical information for Vicks NyQuil Severe Cold-Flu oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.