Mucinex and nyquil at the same time

A doctor has provided 1 answer. Dr. Thomas Josa answered. Specializes in Allergy and Immunology. Yes: No problem taking both at the same time. Dr Fritz agreed. Answered 3/27/2020. 2k views. Thank.

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: Acetaminophen (pain reliever) Dextromethorphan (cough suppressant) Azithromycin (Oral Route) Azithromycin is used to treat certain bacterial infections in many different parts of the body. Azithromycin is used to prevent and treat a very serious type of infection (mycobacteria or MAC). It is a macrolide-type antibiotic. It works by stopping the growth of bacteria. Yes. Sudafed (pseudoephedrine) is a decongestant, while Benadryl (diphenhydramine) is an antihistamine. "Antihistamines and decongestants work differently and are often combined in cold and ...Applies to: Robitussin Cough + Chest Congestion DM Maximum Strength (dextromethorphan / guaifenesin) 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. You should avoid or limit the use of ...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: Acetaminophen (pain reliever) Dextromethorphan (cough suppressant)A high-fiber diet (fruits, vegetables, and whole grains) lowers the risk of developing heart disease, stroke, and diabetes. But it's a different story if you're taking a fiber supplement. Fiber goes through the digestive system without getting digested or absorbed. If there's lots of fiber and medication in the intestine at the same time, it's ...If done for now, please remember to leave a positive rating as that is the only way we are compensated for our time spent helping you. You can continue to ask follow-up questions even after the rating. Read less ... My wife accidentally took a dose of NyQuil and Mucinex D. 5.26.2023. DrOglesby. Family Medicine Physician. 4,766 Satisfied ...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.

Jul 6, 2020 · Also, because NyQuil contains acetaminophen (Tylenol), taking NyQuil with Tylenol Cold for example, is simply increasing your dosage of the medication. This is just another perfect breeding ground for an overdose. 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.There are 340 drugs known to interact with Delsym (dextromethorphan), along with 1 alcohol/food interaction. Of the total drug interactions, 75 are major, 263 are moderate, and 2 are minor.Yes you can.. Dr Basu : There is some risk of palpitation, high blood pressure with this combination. Dr Basu : However, occasional use should not cause any problem. Customer: she does have low thyroid and high blood pressure she has only mixed the meds once. Dr Basu : ok.ANSWER: While many people rely on nasal decongestants to help ease symptoms of a cold or flu, these medications can sometimes cause more harm than good, especially if taken repeatedly. Examples of commonly used decongestants include phenylephrine and pseudoephedrine. Often, these ingredients are included in multi-symptom cold and flu ...Of those couples, 23 women had “marked” improvement of cervical mucus quality, McConnell explained, and 15 of those 23 became pregnant (65%). Mucinex thins …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):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.

Answer. Cold-eeze, which contains zinc gluconicum (i.e. zinc gluconate), is an over the counter product used to treat the severity and symptoms of the common cold. Due to it's popularity, it is a good idea to check any potential drug interactions between Cold-Eeze and prescription medication. Fortunately, Cold-Eeze (notabily zinc) does not have ...Good evening i'm battling allergies right now and i was wondering if i could take mucinex or nyquil after taking allegra at 10pm? A doctor has provided 1 answer. A member asked: ... do i take together at the same time of day? A doctor has provided 1 answer. Online Primary Care Doctors Accepting New Patients. $44 video appointments available ...The FDA is cautioning parents about the dangerous health consequences of kids taking more than one medication at a time, especially if those meds have the same active ingredient. The danger happens when children are given over-the-counter drugs for both colds and allergies at the same time. Parents run the risk of providing a double dose of an ...A doctor has provided 1 answer. is it ok to take flonase and nyquil severe cold and flu at the same time?: : Yes. Flonase is a steroid nasal spray . Nyquil severe cold and flu c.Descriptions. Cough/cold combinations are used mainly to relieve the cough due to colds, influenza, or hay fever. They are not to be used for the chronic cough that occurs with smoking, asthma, or emphysema or when there is an unusually large amount of mucus or phlegm (pronounced flem) with the cough.Gabapentin, also known by its brand name Neurontin, is a medication that has been used in the United States since the early 1990s. The drug helps manage certain seizure disorders and treat nerve pain. Some of the most common side effects of gabapentin include drowsiness, weakness, dizziness, headache, and stomach upset.

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The good news is that in most cases, taking Mucinex and Zyrtec together is generally safe. Mucinex is an expectorant that helps loosen mucus in the airways, while Zyrtec is an antihistamine used to treat allergies. Since they target different symptoms, combining them can provide effective relief for individuals experiencing both congestion and ...Uses. This combination medication is used to temporarily treat symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as sinusitis, bronchitis ). The expectorant ...A total of 446 drugs are known to interact with Benadryl . Benadryl is in the following drug classes: anticholinergic antiemetics, anticholinergic antiparkinson agents, antihistamines, miscellaneous anxiolytics, sedatives and hypnotics . Benadryl is used to treat the following conditions: Allergic Reactions. Allergic Rhinitis.Prednisone can be taken safely with the majority of common cold and flu medications. These include: Expectorants. Prednisone and Expectorants can be concomitantly used, like Guaifenesin, an active ingredient present in Mucinex. The two drugs do not interact with one another. Acetaminophen.Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 1 Apr 2024), Cerner Multum™ (updated 21 Apr 2024), ASHP (updated 10 Apr 2024) and others.

Extended-release Mucinex products can be dosed as: 600 mg to 1,200 mg every 12 hours; Immediate-release Mucinex products can be dosed as: 200 mg to 400 mg every 4 to 6 hours; As stated, it is safe to take with Eliquis, even at the same time. Drugs available over the counter that you want to avoid with Eliquis are NSAIDs.Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages.NyQuil ingredients are - acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is used to fight common cold.There is no interaction between the two medicines. However I would not take both of them together as both have same effects.Most frequently checked interactions. View interaction reports for methenamine and the medicines listed below. Major. Moderate. Minor. Unknown. Aspirin Low Strength (aspirin) Bactrim (sulfamethoxazole / trimethoprim) Benadryl (diphenhydramine)Terazosin Interactions. There are 245 drugs known to interact with terazosin, along with 2 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 9 are major, 234 are moderate, and 2 are minor.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.Over-the-Counter Medications For COVID . Katherine Yang, PharmD, MPH, professor and infectious diseases clinical pharmacist at the UCSF School of Pharmacy, told Verywell that the same OTC products you'd probably use to manage symptoms of the common cold and flu can also be used for COVID symptoms.While OTC medications do not directly treat COVID and won't make your illness shorter, they ...Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or ...Answer. It is not safe to take ZzzQuil with NyQuil as both contain sedating "first generation" antihistamines. Using both together would be considered a therapeutic duplication and can increase the risk of side effects. ZzzQuil contains diphenhydramine, the same active ingredient in Benadryl. NyQuil contains doxylamine, also a sedating "first ...Published Apr 27, 2022. Last updated May 02, 2024. Key points. Claritin contains loratadine, a second-generation antihistamine. NyQuil contains doxylamine, a first-generation antihistamine. As a general rule of thumb, you should not combine two drugs in the same class, that work the same way.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 ...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.

Doxycycline Interactions. There are 207 drugs known to interact with doxycycline, along with 3 disease interactions, and 2 alcohol/food interactions.Of the total drug interactions, 22 are major, 180 are moderate, and 5 are minor.

I would go for Mucinex Sinus relief for nighttime if you have a stuffy nose as it has a nasal decongestant. If you are having severe cough then Nyquil should be taken. Have warm water gargles {with pinch of salt}/ steam inhalation/ hot soups do wonders - especially chicken soup/ avoid alcohol and smoking.NyQuil, on the other hand, is a cold and flu medication which contains Acetaminophen, Dextromethorphan, and Doxylamine (2). Doxylamine is also an antihistamine in nature. It is generally recommended not to take two antihistamines at the same time. If your condition requires the use of these two on the same day, I would …5. St. John's Wort. St. John's wort interacts with a variety of medications, according to the Mayo Clinic. That includes antidepressants, birth control pills, cyclosporine, HIV drugs and blood thinners, Trejo says, so make sure to talk with your doctor before you drink teas with St. John's wort. These products contain ibuprofen plus a nasal decongestant to provide relief for symptoms including: headache, fever, minor body aches and pains, sinus pressure, and nasal congestion. For further questions concerning your use of Advil products, please speak with a healthcare provider. If your symptoms continue to persist or get worse, please ... Before taking Viagra (Sildenafil), notify your doctor of any current medications you're taking as well as any preexisting conditions you may have.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: Acetaminophen (pain reliever) Dextromethorphan (cough suppressant) Dec 7, 2023 · If needed, you could even take both Mucinex and Delsym at the same time as Tamiflu. As discussed earlier, these cough medications don’t interact with Tamiflu. Just read all OTC labels carefully. Some products in the Mucinex and Delsym lines contain other ingredients that might be in other products you’re taking. 10. Drowsiness. Dizziness. Dry mouth. It’s essential to be aware of these side effects and to avoid driving or operating heavy machinery while taking these medications. Taking Claritin with NyQuil in rare cases may cause more severe side effects. Difficulty breathing. Seizures or an Irregular heartbeat.

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6. Alcohol. Alcohol can cause dizziness, making motion sickness symptoms worse. So, drinking alcohol with Dramamine won’t do you any favors. What’s more, combining Dramamine with alcohol can increase the risk of drowsiness. The safest way to handle this interaction is to avoid alcohol with Dramamine.Voriconazole. Vorinostat. Ziprasidone. Zolmitriptan. Zotepine. Using medicines in this class with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.Q: Can I take Mucinex and benzonatate at the same time? By Sarah Lewis, PharmD. A: Yes. Doctors may combine Mucinex and benzonatate because they treat coughs in different ways. Mucinex is a brand name for guaifenesin, which is an expectorant. It thins mucus, making it easier to cough up. Benzonatate is an antitussive that suppresses or quiets a ...Additionally, NyQuil is about 10% alcohol. Combining alcohol with cannabis can also lead to increased dizziness, incoherence and prolong the rhinovirus's length of time spent in your system. The risk of combining cannabis and NyQuil is generally considered moderate, but that doesn't mean they're negligible. On the other hand, Nyquil is a combination medication that typically includes ingredients like acetaminophen for pain relief, dextromethorphan as a cough suppressant, doxylamine succinate as an antihistamine for sneezing and runny nose, and sometimes phenylephrine as a decongestant. Can You Take Mucinex and Nyquil At The Same Time Risk of Overdose: Acetaminophen Overload: Both Nyquil and Ibuprofen may contain acetaminophen. Excessive acetaminophen intake can harm the liver, so combining them without careful consideration can be dangerous. Gastrointestinal Issues: The combination may also increase the risk of stomach irritation, potentially leading to ulcers or bleeding.3. Reduced risk of complications: When used together, mucinex and nyquil can help to thin mucus and keep secretions flowing more freely. This can reduce the risk of serious complications, such as pneumonia, developing. 4. Better sleep: Nyquil can cause drowsiness, making it easier to fall asleep and stay asleep.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 ...dextromethorphan food. Applies to: Mucinex DM (dextromethorphan / guaifenesin) 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. You should avoid or limit the use of alcohol while being treated ...Mucinex DM should not be taken at the same time as 'Tylenol Cold And Head Congestion' as they both contain guaifenesin. Taking both medications together is a therapeutic duplication and could potentially increase the risk of side effects. It is important to always read the labels of the drugs you are looking to take, especially over-the-counter ... ….

Taking NyQuil and Benzonatate together can pose potential risks due to drug interactions and the combination of active ingredients. Both of these meds can cause some similar side effects (1,2). NyQuil contains Doxylamine as one of its active ingredients, which is an antihistamine medication. Doxylamine can cause sedation and tiredness (3).As mentioned above, Mucinex and Sudafed can be taken together and both are available in combination in a single product. Taking both Sudafed and Mucinex at the same time can often help to alleviate symptoms more than either product alone. In many cases, Sudafed can increases sinus drainage, potentially worsening chest congestion, and postnasal ...Dec 27, 2012 ... ... NyQuil for treatment of cold symptoms. Case ... Thus, he started taking OTC NyQuil ... He was admitted to the intensive care unit, at which time his ...Dec 19, 2014 ... Mucinex Fast-Max DM Max has the same active ingredients as Mucinex DM, only in liquid instead of pill form. ... same amount of time as the brand- ...We would like to show you a description here but the site won't allow us.6. Alcohol. Alcohol can cause dizziness, making motion sickness symptoms worse. So, drinking alcohol with Dramamine won’t do you any favors. What’s more, combining Dramamine with alcohol can increase the risk of drowsiness. The safest way to handle this interaction is to avoid alcohol with Dramamine.Key takeaways: Gabapentin (Neurontin) can interact with medications and substances that make you sleepy. These include opioids, benzodiazepines, and alcohol. Gabapentin can interact with some over-the-counter (OTC) medications and supplements. These include antihistamines as well as products that contain magnesium or aluminum.At the same time, Mucinex can help loosen thin mucus in the chest and effectively treat coughs and chest congestion caused by conditions like bronchitis and pneumonia. If you are experiencing nasal congestion and need fast relief, Sudafed may be your better option. However, if you have chest congestion and need to loosen and thin mucus, Mucinex ...Yes you can.. Dr Basu : There is some risk of palpitation, high blood pressure with this combination. Dr Basu : However, occasional use should not cause any problem. Customer: she does have low thyroid and high blood pressure she has only mixed the meds once. Dr Basu : ok.For example, take something like Nyquil. Ingredients are acetaminophen, dextromethorphan, doxylamine succinate, Alcohol. So you have an anti-inflammatory, cough suppressant, antihistamine, and booze. You could get about the same effect by popping two ibuprofen and drinking a hot toddy, +/- Benadryl for sleep. Mucinex and nyquil at the same time, Worse still, it tends to become more severe at bedtime. Unfortunately, oral nasal decongestants, such a Sudafed ( pseudoephedrine) and Sudafed PE ( phenylephrine), have stimulating effects for many individuals, and therefore may not be an option for you at bedtime. In fact, a variety of CNS (central nervous system) side effects have been ..., Dec 27, 2012 ... ... NyQuil for treatment of cold symptoms. Case ... Thus, he started taking OTC NyQuil ... He was admitted to the intensive care unit, at which time his ..., 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., On the other hand, Nyquil is a combination medication that typically includes ingredients like acetaminophen for pain relief, dextromethorphan as a cough suppressant, doxylamine succinate as an antihistamine for sneezing and runny nose, and sometimes phenylephrine as a decongestant. Can You Take Mucinex and Nyquil At The Same Time , In regard to NyQuil and Sudafed (pseudoephedrine), they can safely be taken together as NyQuil does not already contain a decongestant and there are no interactions between any of the drugs. You can also take one in the morning and one in the evening as you suggested. The 'original' NyQuil contains the following ingredients:, Can I Take NyQuil And Mucinex Together? Combining Nyquil and Mucinex can lead to an overdose of certain ingredients like acetaminophen. Both medications may contain similar active ingredients. Consult a healthcare professional before combining them to avoid potential adverse effects. To ensure a safe and effective approach to managing your ..., Be careful: Nyquil and Mucinex (guaifenesin) are name brands for a "brand" of medication, and many of them have similar ingredients ie: Mucinex (guaifenesin) may have guaifenisen, dextromethorhan, pseudoephedrine, etc. The other nyquil product may have the exact same or similar medications leading to a possible overdose., Swallow the whole or split tablet without crushing or chewing. Drink plenty of fluids while taking this medication. Fluids will help to break up mucus and clear congestion. Improper use of this ..., See the best business books of all time. Great list for managers, startup entrepreneurs, professionals, small business owners and MBA students. If you buy something through our lin..., Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or ..., 3. Probenecid. Probenecid is another gout medication that can interact with amoxicillin. It makes amoxicillin stick around for longer in your body. If you take probenecid and amoxicillin together, there's a higher risk of developing amoxicillin side effects, such as new or worsening nausea, vomiting, or diarrhea., 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. if you were take 12 (325g) tablets of aspirin and 2 nyquil pills what would be the effect?: Combination: Each pill has its own separate side effect profiles and t., Bitcoin is breaking through symbolic price barriers every few weeks—only at a much quicker pace each time. The price of bitcoin hit $10,000 this morning (Nov. 29), reaching the his..., i just don't know which of these meds to use or works better then the other: - maximum strength mucinex, - aleve cold and sinus I tried benadryl but it does not work or only works for an hour or so. Updated 23 May 2018 6 answers. I have had thick mucus for a long time. Mucinex D is the only thing that keeps my sinuses clear., Summary. There is no interaction between Mucinex (guaifenesin) and original Robitussin. They are safe to take together. However, it is important to be aware that the Robitussin name is used in a variety of products, all of which contain different ingredients. Be sure to look at the drug facts label of the product you are purchasing., Jardiance Interactions. There are 412 drugs known to interact with Jardiance (empagliflozin), along with 3 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 1 is major, 410 are moderate, and 1 is minor., You can safely take Nyquil and Mucinex together, as there are no interactions between the two. However, you should avoid taking other variants of Mucinex with similar ingredients in Nyquil, such as Mucinex DM., Sep 21, 2022 · Fintepla is most often used in children. And phentermine is only approved for adults. So it’s uncommon for someone to need phentermine and Fintepla at the same time. But talk to your healthcare provider if it's been recommended that you take both these medications. They can help you decide what to do next. 5. Other weight loss medications , These products contain ibuprofen plus a nasal decongestant to provide relief for symptoms including: headache, fever, minor body aches and pains, sinus pressure, and nasal congestion. For further questions concerning your use of Advil products, please speak with a healthcare provider. If your symptoms continue to persist or get worse, please ..., 4 drugs are known to interact with Colace. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment., Take Paxlovid exactly as prescribed. If you suspect someone has taken Paxlovid inappropriately or is having an adverse effect to the medication, do not make the person vomit. Get an immediate personalized recommendation online or call Poison Control at 1-800-222-1222. Both options are free, confidential, and available 24 hours a day., Nasal sprays are topical decongestants. The active ingredient works within minutes to shrink swollen blood vessels in your nasal passages, helping you breathe more easily. Sprays containing ..., If it is close to the time for your next dose, skip the missed dose and go back to your normal time. Do not take 2 doses at the same time or extra doses. Many times Mucinex Fast-Max (acetaminophen, dextromethorphan, guaifenesin, phenylephrine caps & tabs) is taken on an as needed basis. Do not take more often than told by the doctor., Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 1 Apr 2024), Cerner Multum™ …, anti-nausea medications. incontinence drugs. antidepressants. antipsychotics. Taking these medications may cause side effects that make dementia symptoms worse such as: memory impairment ..., Depends on which version you buy: • The Nighttime Allergy Relief version of QlearQuil is identical to ZzzQuil, with diphenhydramine being the only active ingredient. • The All Day & All Night ..., Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 1 Apr 2024), Cerner Multum™ (updated 21 Apr 2024), ASHP (updated 10 Apr 2024) and others., Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 1 Apr 2024), Cerner Multum™ (updated 21 Apr 2024), ASHP (updated 10 Apr 2024) and others., Can I Take NyQuil And Mucinex Together? Combining Nyquil and Mucinex can lead to an overdose of certain ingredients like acetaminophen. Both medications may contain similar active ingredients. Consult a healthcare professional before combining them to avoid potential adverse effects. To ensure a safe and effective approach to managing your ..., Applies to: Robitussin Cough + Chest Congestion DM Maximum Strength (dextromethorphan / guaifenesin) 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. You should avoid or limit the use of ..., 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., Antidepressants and dextromethorphan or pseudoephedrine. It's generally considered safe to take antidepressants while taking cold medicine. "However, cold/flu medications that contain dextromethorphan may increase the risk of a rare side effect called serotonin syndrome when taken with SSRIs and SNRIs," Dr. Carter says., In regard to NyQuil and Sudafed (pseudoephedrine), they can safely be taken together as NyQuil does not already contain a decongestant and there are no interactions between any of the drugs. You can also take one in the morning and one in the evening as you suggested. The 'original' NyQuil contains the following ingredients: