Is it ok to take nyquil and mucinex

Yes, you can take NyQuil with Amoxicillin. NyQuil is an over-the-counter medication used for common cold and flu symptoms. The original version of NyQuil contains three active ingredients (1): Dextromethorphan - which acts as a cough suppressant. Amoxicillin, on the other hand, is an antibiotic. It is broad-spectrum in nature and is active ...

Is it ok to take nyquil and mucinex. Specializes in Endocrinology. Unfortunately, there are mult versions of Nyquil. Some contain the active ingredient in Sudafed (usually actually Sudafed PE which is phenylephrine). Other's do not. When it comes to OTC the counter meds it is as confusing and dangerous as if not more than prescriptions meds. Talk to your doc or pharmacist about ...

Because both medications offer different types of relief, taking them together as directed is generally considered safe. Combination forms of Mucinex, such as Mucinex-D, contain pseudoephedrine. Therefore they shouldn't be taken with Sudafed or any other cough/cold medications, as they could lead to double dosing and dangerous side effects such ...

Taking Mucinex Expectorant With Mucinex Nightshift. You can safely take Mucinex (the original product that only contains guaifenesin) and Mucinex Nightshift products together. They contain different drugs, as you can see in the image I have above that shows each package. The drug contained in Mucinex ( guaifenesin) does not interact with the ...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.Several over-the-counter cough/cold medications need to be used cautiously with Zoloft and include the cough suppressant dextromethorphan, nasal decongestants, and NSAIDs. Safe cough/cold medications with Zoloft include Tylenol (acetaminophen), antihistamines, Mucinex (guaifenesin), and cough drops. Thanks so much for reaching out to us!Apr 6, 2023 · DayQuil 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: Acetaminophen ... Mucinex is a brand-name product for the medication guaifenesin. But the name Mucinex can also refer to a line of many over-the-counter pills and oral liquids in the cough and cold section. So if you see the word Mucinex on a box, be sure to read the package label. It may or may not have guaifenesin in it.

Several over-the-counter cough/cold medications need to be used cautiously with Zoloft and include the cough suppressant dextromethorphan, nasal decongestants, and NSAIDs. Safe cough/cold medications with Zoloft include Tylenol (acetaminophen), antihistamines, Mucinex (guaifenesin), and cough drops. Thanks so much for reaching out to us!Yes, you can take NyQuil with Amoxicillin. NyQuil is an over-the-counter medication used for common cold and flu symptoms. The original version of NyQuil contains three active ingredients (1): Dextromethorphan - which acts as a cough suppressant. Amoxicillin, on the other hand, is an antibiotic. It is broad-spectrum in nature and is active ...Take each dose of Mucinex with a full glass of water. Drinking warm, clear liquids, such as broth, tea, or warm apple juice, can also help loosen your mucus and relieve congestion. [2] 3. Swallow Mucinex tablets or capsules whole. Crushing, chewing, or breaking open tablets can make them less effective.May 29, 2023 · While taking Mucinex and Nyquil together is generally considered safe, taking Mucinex DM and Nyquil together can cause potential side effects due to the shared active ingredient, dextromethorphan. Side effects of dextromethorphan may include dizziness, drowsiness, confusion, and difficulty concentrating. Nyquil is available in syrup and and LiquiCap dosage forms. NyQuil contains sedating antihistamines, hypnotics, or alcohol, and that’s why it should be taken before sleep. How Mucinex and NyQuil work in the body. Guaifenesin acts by reducing the viscosity and increasing the volume of secretions in the trachea and bronchi. By reducing the ...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 …Many people may wonder if it's safe to take both Mucinex and Nyquil Cold and Flu together, especially during the cold and flu season. Both medications are commonly used to relieve symptoms associated with colds and the flu, such as congestion, cough, and fever. However, it's important to understand the potential interactions between these two ...

There is no known interaction between benzonatate and NyQuil. 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 ...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.All of these are safe if you have high blood pressure and will not raise it. However, NyQuil Cold & Flu Severe does have a nasal decongestant in it: Acetaminophen. Dextromethorphan. Doxylamine. Phenylephrine. Since NyQuil Cold & Flu Severe contains phenylephrine, it should not be taken if you have high blood pressure unless your doctor …Benzonatate (generic for Tessalon) can safely be taken with most other cough medications. It should be noted however, that for most cough medications, there is a lack of evidence available showing that using a combination is …Can i take mucinex (guaifenesin) md and dayquil and ibuprophen all together? A doctor has provided 1 answer. Dr. Alan Ali answered. Specializes in Psychiatry. If you are not on other medications that cause dizziness and not drinking alcohol , then occasional nyquil is ok. Answered Sep 28, 2016. 5.7k views.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.

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But guaifenesin (Mucinex) is an expectorant that loosens the mucus in your airways so you can cough it up more easily. In addition, benzonatate (Tessalon Perles) is only available by prescription for people ages 10 years and older. But guaifenesin (Mucinex) can be found over-the-counter and taken by children as young as 2 years old. Talk to ...Dr. Susan Rhoads. 12 hours: Best is to follow instructions on the box. Do not mix this medications, since some components can be the same, therefore increasin.Yes, it is safe to take Tylenol and Mucinex together. No negative interactions exist when mixing the two medicines. Just ensure that you don’t take more than the maximum daily dose for each. Both Tylenol and Mucinex have combination preparations that contain the active ingredients of both brands.To treat nasal congestion caused by COVID-19 at home, focus on: Get plenty of rest to help your body get the energy it needs to fight the infection. Drink lots of fluids to help keep your mucus thin so it can be cleared more easily from your lungs and sinuses. Take over-the-counter (OTC) decongestants. If you are feeling congested and have ...Mucinex (guaifenesin) dm and nyquil both contain the decongestant dextromethorphan. You can use nyquil and regular mucinex (guaifenesin).Taking Nyquil and Mucinex together can increase your risk of side effects from both medications. ... Overall, Nyquil and Mucinex are safe to take together, but it is important to be aware of the potential interactions. If you are taking both medications, be sure to speak with a doctor or pharmacist to ensure that the doses are safe and ...

Nov 30, 2022 · Answer. Mucinex and NyQuil are both over-the-counter products that are used to treat symptoms of the cold and flu. However, they contain different active ingredients. Mucinex contains guaifenesin, an expectorant, while NyQuil is a combination ingredient product, containing: So, as a general point, since NyQuil contains more drugs than Mucinex ... Jan 8, 2024 · If you're pregnant, talk with your provider before taking Nyquil Cold and Flu. In general, the three active ingredients in Nyquil Cold and Flu (acetaminophen, dextromethorphan, doxylamine) are generally considered safe to take during pregnancy. But keep in mind that some liquid forms of Nyquil Cold and Flu contain alcohol, which should be avoided. Ask a doctor or pharmacist if it is safe for you to take this medicine if you have other medical conditions, especially: liver disease, cirrhosis, a history of alcoholism, or if you drink more ...Dr. Robert Kwok answered. Claritin (loratadine) is a once-a-day medication, and does wear off some by night time. If nyquil, with its own antihistamine, is taken at night time, there should not be a big problem. Nyquil is usually used for just a few days during cold or flu symptoms. A doctor can evaluate prolonged or bothersome symptoms, to see ...DayQuil 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: …Lozenges, cough drops, and over-the-counter medicines such as dextromethorphan (Robitussin and others) and guaifenesin (Mucinex and others) can help with the cough that often comes with COVID-19. Dextromethorphan could be the choice for the dry cough that COVID-19 is best known for; guaifenesin that for wetter coughs. …If you take Mucinex Sinus-Max (acetaminophen, dextromethorphan, guaifenesin, phenylephrine caps & tabs) on a regular basis, take a missed dose as soon as you think about it. 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.Well, if you are looking for something that can help you get a great night's rest, then you may be interested in learning about the benefits of using Mucinex Cold & Allergy Relief Nasal Spray.Some medications, such as particular statins, are most likely safe to stop taking during treatment with the Covid pills, Anderson said. For example, it might be better to stay on certain blood ...

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.

Find everything you need to know about Nyquil Severe Cold & Flu (Acetaminophen, Dextromethorphan, Doxylamine, And Phenylephrine), including what it is used for, warnings, reviews, side effects ...Mucinex can safely be taken with the original DayQuil Cold & Flu as there is no interaction between the medications.. However, It is important to be aware that DayQuil is a brand name, and comes in a variety of additional brand formulations (e.g. DayQuil Severe), some of which contain the active ingredient in Mucinex (guaifenesin). It is not recommended to take Mucinex with any DayQuil product ...Find everything you need to know about Nyquil Severe Cold & Flu (Acetaminophen, Dextromethorphan, Doxylamine, And Phenylephrine), including what it is used for, warnings, reviews, side effects ...It is safe to take Mucinex and Nyquil together, but not Mucinex DM and Nyquil together because they both contain dextromethorphan, which can cause side effects when taken in excess. It is important to follow recommended dosage instructions and avoid taking more than one medicine with the same active ingredient. Consult with your healthcare ...• Pseudoephedrine is not safe for kidney patients. Medications for cough and chest congestion . Okay to use: • Guaifenesin (Mucinex and Robitussin DM ) for cough and chest congestion. • The cough suppressant dextromethorphan (Delsym DM , Vicks Nyquil Cough Liquid ). • Coricidin Cold & Cough can help with a dry cough.Tamiflu (oseltamivir) is a prescription medication that can treat and prevent the flu. It doesn’t interact with many medications. Tamiflu may lower the effectiveness of FluMist, the nasal spray flu vaccine. But Tamiflu doesn’t interact with other vaccines. Tamiflu can be taken with over-the-counter (OTC) cold and flu medications, such as ...Answer: Saline could help, but see your surgeon too. It’s not uncommon for patients to develop nasal congestion. following septoplasty surgery.This. problem is usually secondary to nasal mucosal swelling, crusting and scabbing. within the nasal airway.This. combination can result in nasal airway obstruction and post-operative.

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1. Decongestants. Over-the counter decongestants are medications that clear your sinuses when you’re stuffed up or have a cold. While decongestants can be useful for cold symptom relief, they may not be ideal to use if you have atrial fibrillation. Many decongestants use pseudoephedrine and phenylephrine as ingredients.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 ...Take each dose of Mucinex with a full glass of water. Drinking warm, clear liquids, such as broth, tea, or warm apple juice, can also help loosen your mucus and relieve congestion. [2] 3. Swallow Mucinex tablets or capsules whole. Crushing, chewing, or breaking open tablets can make them less effective.Dec 30, 2020 ... ... Max: What it is used for, how to take Mucinex Sinus-Max, serious side effects, food and drug interactions, forms, doses, safe storage, and FAQs.In conclusion, while it is generally safe to take both Mucinex and Nyquil together, I recommend consulting a healthcare professional beforehand to ensure there are no underlying health concerns or drug interactions that could pose a risk. Your well-being should always be the top priority when managing your cold or flu symptoms.Can i take nyquil after 5 hours of taking promethazine cough syrup & 1 benzonatate (200 mg) ? Dr. Mark Owolabi answered. Family Medicine 8 years experience. You can, but you will become very sleepy, as promethazine is sedating. Avoid driving or operating heavy machinery while on these medications.Mucinex; Tylenol; Cough drops (both menthol and non ... Can I Take NyQuil While Pregnant? Doctors don't ... Which Medicines Are OK to Take During Pregnancy?So, if you’re coughing up mucous—a thick yellow substance—try a product with guaifenesin. Guaifenesin is an expectorant and is found in the brand-name products Robitussin and Mucinex. Nasal decongestants are helpful in clearing up stuffy noses. Pseudoephedrine is the most effective decongestant. It is the main ingredient in Sudafed.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 ….

Mucinex DM contains the expectorant guaifenesin and the cough suppressant dextromethorphan. These compounds are unlikely to cause prostate problems. Some men don't pay as much attention as you have, and they have experienced serious side effects: Q. I was a happy, healthy 80-year-old a few months ago, but my bladder control was slipping and I ...Nyquil contains phenylephrine for decongestion, but it also contains ingredients to reduce fever and pain and suppress cough, which may still provide relief and ease your symptoms during the worst ...chlorpheniramine food. Applies to: Theraflu Flu, Cold and Cough Powder (acetaminophen / chlorpheniramine / dextromethorphan / pseudoephedrine) Alcohol can increase the nervous system side effects of chlorpheniramine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.Cold Medications Considered Safe To Take With Wellbutrin Expectorants. 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 ...Cold Medications Considered Safe To Take With Wellbutrin Expectorants. 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 ...Zoloft (sertraline) should be used cautiously with dextromethorphan, a commonly used drug in many over-the-counter cough products. Zoloft is generally considered safe to use with decongestants, like Sudafed, but should be used cautiously in those with certain heart conditions. Mucinex (guaifenesin), an expectorant, is safe to take with Zoloft.Let's review a few possible losartan interactions you should know about. 1. Medications that raise potassium levels. Potassium is an electrolyte that's commonly found in the body. Medical conditions, your diet, and even medications can cause higher potassium levels than normal. This is called hyperkalemia.Yes: You can take nyquil cold and flu with mucinex (guaifenesin). It is safe.Mucinex contains dextromethorphan, guaifenesin, and phenylephrine. As you have already taken Mucinex, so it would relieve your symptoms. No need to take Nyquil, this would double dosage of dextromethorphan and may cause side effects. Just relax, no need to take any sleep pills. To control this, please take the following steps: 1. Gargle with ... Is it ok to take nyquil and mucinex, 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..., Stop use and ask a healthcare provider if: Pain or cough worsens or lasts more than seven days. Fever worsens or lasts more than three days. Redness or swelling is present in area causing pain. New symptoms occur. Cough returns or occurs with a rash or headache that won't go away., It is used as expectorant for relieving the symptoms of cough and mucus in the chest due to flu, colds or hay fever. This drug reduces congestion in chest and makes coughs more productive by thinning mucus in the lungs and making it less sticky and easier to cough up. For regular (short-acting) oral dosage forms usual doses are 100-400mg, 3-4 ..., Benzodiazepines and alcohol are the two drugs you should be most careful not to mix with opioids. But the FDA also warns that doctors limit their prescribing of other depressants, muscle relaxants ..., Sudafed is a nasal decongestant. It primarily contains the ingredient pseudoephedrine. Mucinex is a chest decongestant. It primarily uses the ingredient guaifenesin. On the market, you may see different brands using guaifenesin, and other brands using pseudoephedrine. You should check with your pharmacist, so they can advise you on the right ..., 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., For this reason, phenylephrine is the most concerning drug in Dayquil for breastfeeding mothers. Officially, it is considered probably safe for breastfeeding. However, a closely related compound, pseudoephedrine, is known to lower milk supply (it reduced supply by nearly a quarter for moms in the study). In fact, some sources say phenylephrine ..., In terms of the dose of Mucinex that is safe to take, you can simply take it as directed per the package directions. 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 ..., A doctor has provided 1 answer. Dr. Amrita Dosanjh answered. Specializes in Pediatric Allergy and Asthma. Mgt: They can be used together. Nasal saline rinses may also help to alleviate the congestion. Dr Hegab and another doctor agreed. Answered 6/20/2019. 2.2k views. Thank., 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 contains several sedating ingredients, including alcohol (10% by volume) and doxylamine, a first-generation antihistamine. NyQuil technically can be taken during the day, but remember that it will make you tired. Generally, it is best to only take it at night or if you plan on being home during the day resting., Items like Dayquil, Nyquil and Theraflu are effective because the omicron variant seems to only cause mild symptoms for most, especially those who are vaccinated. Despite omicron cases increasing ..., Zoloft (sertraline) should be used cautiously with dextromethorphan, a commonly used drug in many over-the-counter cough products. Zoloft is generally considered safe to use with decongestants, like Sudafed, but should be used cautiously in those with certain heart conditions. Mucinex (guaifenesin), an expectorant, is safe to take with Zoloft., Cold Medications Considered Safe To Take With Wellbutrin Expectorants. 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 ..., Apr 6, 2023 · DayQuil 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: Acetaminophen ... , 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., Key points. Taking NyQuil and amoxicillin together is considered safe with no known drug interactions. Your prescribed treatment regimen with amoxicillin should be finished completely and not stopped when you are feeling better unless directed by your doctor. NyQuil can be taken as needed., 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. , The medicines or drugs which sold over the counter (OTC) are usually safe and can be used with to the prescription of pharmacist and doctor. These drugs don't have such kind of side which could affect the human body badly. These drugs are mainly used for pain, fever and cough.…, 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, Caregivers should take extra caution with medications stored around the house and observant of excessive consumption of energy drinks in order to help protect youth exposed to these types of behaviors. About the Author: Crystal is a Masters-level Registered Dietitian Nutritionist (RDN) with a specialty focus in eating disorders, maternal/child ..., Mucinex D is (guaifenesin and pseudoephedrine) is an expectorant/nasal decongestant combination, and Mucinex DM (guaifenesin and dextromethorphan) is an expectorant/cough suppressant combination. Mucinex D and Mucinex DM both contain the expectorant guaifenesin (which is contained as a single ingredient in Mucinex).. …, 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 ..., NyQuil contains several sedating ingredients, including alcohol (10% by volume) and doxylamine, a first-generation antihistamine. NyQuil technically can be taken during the day, but remember that it will make you tired. Generally, it is best to only take it at night or if you plan on being home during the day resting., It is generally safe for breastfeeding parents to take Mucinex while nursing. However, it’s important to speak to a healthcare provider about the proper dosing and to only take the medication when it’s vitally needed. “Mucinex is an expectorant that helps loosen up mucus stuck in the respiratory tract,” explains Meleen Chuang, MD, OBYN ..., Key points. Mucinex contains only one ingredient, the expectorant guaifenesin. It helps to thin and loosen mucus secretions. NyQuil is a multi-ingredient product that contains acetaminophen, …, Gargle with salt water. This can get rid of some of the mucus that coats and irritates your throat. Dissolve 1 teaspoon of salt in a glass of warm water. Spit it out after gargling. You can do ..., Stop use and ask a healthcare provider if: Pain or cough worsens or lasts more than seven days. Fever worsens or lasts more than three days. Redness or swelling is present in area causing pain. New symptoms occur. Cough returns or occurs with a rash or headache that won't go away., Heart-safe Antihistamines: ... (e.g. Coricidin HBP, DayQuil HBP Cold & Flu, NyQuil HBP Cold & Flu and Vicks VapoInhalers). One possible exception are those decongestant products with the active ingredient phenylephrine (e.g. Sudafed PE, Dimetapp and Mucinex Sinus). Heart-safe antihistamines: You can try one of the heart-safe antihistamines ..., dextromethorphan hydrOXYzine. Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / phenylephrine) and hydroxyzine. Using dextromethorphan together with hydrOXYzine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also ..., 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 …, While there is no interaction between NyQuil and phentermine, they do have conflicting effects. Phentermine can have amphetamine-like effects and is a CNS (central nervous system) stimulant. These effects include: Increased concentration. Increased attentiveness. Restlessness. Over-stimulation. NyQuil contains doxylamine, a sedating …, Jan 14, 2019 ... Some people are also sensitive to antihistamines, so we suggest that you avoid diphenhydramine (Benadryl) and cetirizine (Zyrtec). Of course, ...