Taking mucinex and nyquil

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 ...

Taking mucinex and nyquil. While Nyquil and Mucinex can alleviate cold and flu symptoms, taking them too close together can lead to harmful side effects. The 4-hour rule is to ensure that your body has enough time to process the medication before introducing another one.

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 yellowing of the skin or the …

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 readingThe dosage of Mucinex Fast-Max for adults and children over age 12 is 20 milliliters of liquid or two caplets every four hours, according to the Mucinex website. Children under the...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 …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 ...NyQuil; Coricidin HBP Cold & Flu; Vicks DayQuil Cold & Flu; Tylenol (or generic acetaminophen) can be combined with ibuprofen. You can also take Tylenol while taking naproxen. Alternating Tylenol with ibuprofen is okay, as long as you make sure you are not taking more than the recommended amount for each medication in a 24-hour …Bard AI expands globally, supports new languages, adds visual interaction, coding upgrades, and integrates with popular apps. Today, Bard, the innovative platform that allows users...

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 ... 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. 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.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. SOC 2 Type 2Certified. what happens if i take allegra (fexofenadine) and nyquil together?: Yes: While nyquil contains multiple ingredients that also includes an.Oral phenylephrine is found in Dayquil, Mucinex Sinus-Max, Sudafed PE Sinus Congestion, Theraflu and other popular medications sold at pharmacies across the U.S. "Modern studies, when well ...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.Can i take nyquil after taking mucinex all in one. Ive taken. 3.16.2022. Dr Wajahat Baig. Assistant Professor,Internal Medicine. 3,373 Satisfied Customers. My daughter has a cold, so she has been taking children's. 10.4.2021. Dr. Cindy MD. Doctor. 3,972 Satisfied Customers. I was wondering if i took mucinexDM 6 hours ago if i could.

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 …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 ...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.Sep 20, 2021 ... watch BEFORE you take!!! Post Script•87K ... Difference between Mucinex DM and Mucinex ... NyQuil: Why I Hate This Medication. Henry the ...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 …

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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.Published Sep 28, 2022. Last updated May 02, 2024. Key points. Several cold medications are considered safe to take with Paxil (paroxetine) including antihistamines, …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.Medicine safety. Tell your doctor or pharmacist if you're taking any other medicines, including herbal remedies, vitamins or supplements. Page last reviewed: 21 December 2021. Next review due: 21 December 2024. NHS medicines information on possible interactions with molnupiravir and other medicines, herbal remedies and …Key points. DayQuil and NyQuil can be taken on the same day, but should not be taken at the same time as they share some of the same drugs (acetaminophen, dextromethorphan) The short answer here is that you can take them Nyquil & Dayquil together, but not at the same time. In this context, the "same time" means any time within 4 to 6 hours of ...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 …

The active ingredient in Nyquil, dextromethorphan, can give people a high and induce buzz-like, euphoric feelings. On the street, the act of taking Nyquil to ...nausea, pain in your upper stomach, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of your skin or eyes); or. dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain, uneven heartbeats, seizure). Common side effects of DayQuil Severe Cold and Flu may …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.Do medications that fight a cold’s symptoms prolong the cold? - BBC Science Focus Magazine.Decongestant-free: Look for decongestant-free products (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).The Insider Trading Activity of Field Janet Risi on Markets Insider. Indices Commodities Currencies StocksOften people are confused by taking Mucinex and NyQuil together. Being a physician I would like to say that there are no such side effects or drug interactions between these two medications. So, you can take them easily.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. Instead of taking Mucinex DM and Nyquil together you should just take Nyquil.

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 …

The Effects of Mixing Nyquil and Mucinex. When it comes to taking medications, it’s important to understand how they interact with each other. Many people wonder if it’s safe to mix Nyquil and Mucinex, two common over-the-counter drugs used for cold and flu symptoms. Let’s delve into the potential effects of combining these two medications. The short answer is yes, you can take Mucinex D and Nyquil together. However, it's important to follow the recommended dosages and guidelines to ensure your safety and avoid potential risks. Safety Precautions. Clinically reviewed on 05-01-2024. 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.Decongestant-free: Look for decongestant-free products (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).Paxil is an SSRI (selective serotonin reuptake inhibitor) that does have a few drug interactions and considerations with over-the-counter medication that are important to be aware of. There are many that are safe to take. They include: Antihistamines (e.g. Claritin, Allegra, Benadryl, Zyrtec etc...) Tylenol (acetaminophen) Mucinex (guaifenesin ...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 ...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.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 ...What is Nyquil Cold and Flu used for? Temporarily relieves common cold and flu symptoms, including: Cough. Sore throat. Headache. Minor aches and pains. Fever. …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.

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Nov 30, 2022 · NyQuil is a multi-ingredient product that contains acetaminophen, dextromethorphan, and doxylamine. It covers a broader range of symptoms than Mucinex does. Both 'NyQuil' and 'Mucinex' are brand names and have multiple products in their brand family. Always be sure to reach the labels of the medication you are planning on taking. Often people are confused by taking Mucinex and NyQuil together. Being a physician I would like to say that there are no such side effects or drug interactions between these two medications. So, you can take them easily.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 …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.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 readingStop 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. So, you can take them easily. Before going into depth we will discuss these medications, their uses and their side effects Related Articles: Can You Take Nyquil With Amoxicillin? Understanding Clarithromycin: Uses, Side Effects. Understanding Mucinex and NyQuil What Is Mucinex? 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. 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 readingpseudoephedrine (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.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 ... ….

The short answer is yes, you can take Mucinex D and Nyquil together. However, it's important to follow the recommended dosages and guidelines to ensure your safety and …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 …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...However, you should avoid taking other variants of Mucinex with similar ingredients in Nyquil, such as Mucinex DM. You should also avoid taking either of these products with products from other companies that share similar ingredients to avoid overdose and side effects. References. U.S. National Library of Medicine. (2023, Nov 1). Mucinex is a renowned over-the-counter medication designed to tackle excess mucus production in the respiratory system. Its active ingredient, guaifenesin, works by loosening and thinning mucus, making it easier to expel. This powerful expectorant is vital in promoting clear airways, providing much-needed relief from congestion. While we’re preparing to launch a six-wheeled robotic rover roughly the size of a car to explore Mars, future planetary exploration and science missions could employ much smaller h...Dr. Joseph Woods answered. Specializes in Pathology. 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 …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.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. Taking mucinex and nyquil, Official answer. by Drugs.com. The main difference is that DayQuil is a non-drowsy formula with the decongestant phenylephrine to help treat your cold or flu symptoms during the day, while many NyQuil products contain a sedating antihistamine and can help you sleep at night. In addition, some NyQuil products also contain 10% alcohol, but ..., 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., 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 ..., Sept. 12, 2023. An advisory panel to the Food and Drug Administration agreed unanimously on Tuesday that a common decongestant ingredient used in many over-the-counter cold medicines is ..., 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., Oct 24, 2017 ... ... taking. Some of the ingredients that I cover ... Ibuprofen with Mucinex or Mucinex DM ... NyQuil: Why I Hate This Medication. Henry the Pharmacist ..., In summary, it is generally safe to take both Mucinex and Nyquil Cold and Flu together, as long as you follow the recommended dosages and warnings on the packaging. However, it's important to be aware of the potential for drug interactions and to monitor for any side effects., 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..., NyQuil; Coricidin HBP Cold & Flu; Vicks DayQuil Cold & Flu; Tylenol (or generic acetaminophen) can be combined with ibuprofen. You can also take Tylenol while taking naproxen. Alternating Tylenol with ibuprofen is okay, as long as you make sure you are not taking more than the recommended amount for each medication in a 24-hour period or with ..., By Christina Jewett and Roni Caryn Rabin. Sept. 12, 2023. An advisory panel to the Food and Drug Administration agreed unanimously on Tuesday that a common decongestant ingredient used in many ..., Do you know how to become a pathologist? Find out how to become a pathologist in this article from HowStuffWorks. Advertisement A pathologist is a medical doctor who studies blood,..., 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 ..., 3 days ago · Paxil is an SSRI (selective serotonin reuptake inhibitor) that does have a few drug interactions and considerations with over-the-counter medication that are important to be aware of. There are many that are safe to take. They include: Antihistamines (e.g. Claritin, Allegra, Benadryl, Zyrtec etc...) Tylenol (acetaminophen) Mucinex (guaifenesin ... , 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. , 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., Oral phenylephrine is found in Dayquil, Mucinex Sinus-Max, Sudafed PE Sinus Congestion, Theraflu and other popular medications sold at pharmacies across the U.S. "Modern studies, when well ..., 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 ..., 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. , 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., 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 ... , But, similar to NyQuil, alcohol may worsen the side effects of these medications. These include: Ibuprofen (Advil, Motrin): Ibuprofen is usually used for fever and body aches. If you drink alcohol while taking ibuprofen, alcohol may raise the risk of vomiting. You may also have a higher risk of a stomach bleed., Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. Unknown: No interaction information available. Further information. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances., Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. Unknown: No interaction information available. Further information. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances., For instance, 20 tablets of generic Mucinex ER 600 mg may cost around $12. With a GoodRx coupon, this price may drop to about $6. Benadryl is typically cheaper than Mucinex, with 30 capsules of the generic 25-mg strength costing about $7. A GoodRx coupon can lower this price to less than $4., Oral phenylephrine is found in Dayquil, Mucinex Sinus-Max, Sudafed PE Sinus Congestion, Theraflu and other popular medications sold at pharmacies across the U.S. "Modern studies, when well ..., Sept. 12, 2023. An advisory panel to the Food and Drug Administration agreed unanimously on Tuesday that a common decongestant ingredient used in many over-the-counter cold medicines is ..., Can i take nyquil after taking mucinex all in one. Ive taken. 3.16.2022. Dr Wajahat Baig. Assistant Professor,Internal Medicine. 3,373 Satisfied Customers. I was wondering if i took mucinexDM 6 hours ago if i could. 10.6.2020. Dr.Andrew. Doctor. 5,837 Satisfied Customers. Ive been having a headache, cough, congestion, chest., 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 ..., Decongestant-free: Look for decongestant-free products (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)., Mucinex is available as an extended-release, bilayer tablet. Do not crush, chew or break this tablet. Swallow it whole with a full glass of water. The empty tablet shell may be visible in the stool. Drink extra fluids while you are taking Mucinex as these will help loosen the congestion and lubricate your throat., Pharmacy Pharmacy online online Pharmacy Pharmacy Pharmacy Pharmacy The typical dose for adults is 500mg of amoxicillin every 8 hours, or 875mg every 12 hours for more severe infections. For children, the dosage is determined by their weight and is usually calculated as 20-45mg per kilogram of body weight per day, divided into two or three doses., The short answer is yes, you can take Mucinex D and Nyquil together. However, it's important to follow the recommended dosages and guidelines to ensure your safety and …, Applies to: Vicks DayQuil Severe Cold & Flu (acetaminophen / dextromethorphan / guaifenesin / 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.