Can you take mucinex dm and sudafed

Mucinex DM, when taken as directed, can cause mild side effects such as nausea or constipation. The more serious adverse reactions are rare and caused by taking too much of the medication.

Can you take mucinex dm and sudafed. Common interactions include pneumonia among females and death among males. The phase IV clinical study analyzes what interactions people who take Xyzal and Mucinex d have. It is created by eHealthMe based on reports of 19 people who take Xyzal and Mucinex d from the FDA, and is updated regularly. You may use the study as a second …

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Published Apr 26, 2022. Last updated May 12, 2024. Key points. There is no known drug interaction between Sudafed (pseudoephedrine) and Mucinex (guaifenesin). They are considered safe to take together. Several over …Mucinex D (guaifenesin / pseudoephedrine) is a combination of two medications. Guaifenesin is an expectorant that loosens mucus in your airways by …Dr. Masoud Sadighpour answered. Specializes in Sleep Medicine. Yes: Mucinex-dm do not contain sudafed, then it will be safe to take it if you do not have high blood pressure. Answered 11/10/2012. 5.5k views.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.Overview. A common concern regarding the use of Sudafed (pseudoephedrine) is whether or not you can take it if you have hypertension (high blood pressure).. While an effective nasal decongestant, Sudafed (pseudoephedrine) can potentially cause an increase in blood pressure due to how the medication works in our …Apr 11, 2023 · 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. Find patient medical information for Mucinex DM oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.Mucinex and Sudafed are two OTC medications often used to treat symptoms such as chest congestion, nasal congestion, and sinus pressure. But can you …

In conclusion, taking Mucinex DM and Sudafed 12 Hour together can be safe if done correctly. However, it’s crucial to read the labels carefully, avoid overlapping active ingredients, follow dosage instructions, and listen to your body. When in doubt or if you have any concerns, reach out to a healthcare professional who can provide you with ...Mucinex can treat allergies in specific situations. Compared to medications like antihistamines, it doesn’t treat general allergy symptoms. Mucinex can only treat chest congestion or a cough caused by postnasal drip. If you have other symptoms — like a runny nose, watery eyes, or sneezing — Mucinex won’t make a difference.Mucinex ; Sudafed; Suphedrin PE; ... People can use it once or twice a day, and the usual adult dose is 1 or 2 sprays into each nostril. Each spray equates to 100 micrograms (mcg).Aug 2, 2021 · Mucinex DM dosage for children. Mucinex DM is approved for use in adults and children 12 years of age and older. It is not to be given to children younger than 12.. Standard Mucinex DM dosage for children ages 12 and above: 600/30–1200/60 mg (one to two regular-strength tablets or one maximum strength tablet) every 12 hours Jun 23, 2022 · Benadryl is better at treating most allergy symptoms, such as runny nose and sneezing. Mucinex may be helpful if your allergies are causing a cough from postnasal drip. Mucinex has very few side effects. Benadryl often causes drowsiness, dry mouth, and constipation. You can take Mucinex and Benadryl at the same time if you need to. Allegra-D and Mucinex can be taken together, as they contain different active ingredients. Other mucinex products may contain pseudoephedrine, which could cause therapeutic duplication.When you post on Twitter, every user that follows your Twitter account can see the message. Alternatively, direct messages on the site are private messages between two users that n... 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 with dextromethorphan.

Find patient medical information for Mucinex DM oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.Applies to: Mucinex 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 alcohol while being treated …Therefore, taking Mucinex DM prior to a urine drug screening has the possibility of causing a 'false-positive', although this would be considered rare. One study on the matter concluded the following: Although dextromethorphan is structurally similar to opioid drugs, the ingestion of a single normal (or even twice normal) dose of …Normally, you can. But keep the following tips in mind beforehand. Don’t take Mucinex and Sudafed when you are using MAO inhibitors in the last 14 days, such as …Guaifenesin is an expectorant. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier. Pseudoephedrine is a decongestant (sympathomimetic). It ...

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Using chlorpheniramine together with hyoscyamine may increase side effects such as drowsiness, blurred vision, dry mouth, heat intolerance, flushing, decreased sweating, difficulty urinating, abdominal cramping, constipation, irregular heartbeat, confusion, and memory problems. Side effects may be more likely to occur in the elderly or those ...Pseudoephedrine (Sudafed) is an oral decongestant used to treat nasal congestion. It’s kept behind the counter at the pharmacy. Pseudoephedrine can interact with medications that affect the brain. These include tricyclic antidepressants (TCAs), some types of headache medications, and caffeine. It’s best to avoid interactions with ...DECONGESTANTS (SUDAFED) Decongestants work by reducing inflammation in your nose and airways, thus making it easier for you to breathe. Good for: Stuffy nose and other congestion in the upper ... 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 with dextromethorphan. On the other hand, you can use Mucinex or Maximum Strength Mucinex, which only contain guaifenesin, to reduce congestion. The DM version of both products have the same active ingredients and come ...Normally, you can. But keep the following tips in mind beforehand. Don’t take Mucinex and Sudafed when you are using MAO inhibitors in the last 14 days, such as …

Benadryl is better at treating most allergy symptoms, such as runny nose and sneezing. Mucinex may be helpful if your allergies are causing a cough from postnasal drip. Mucinex has very few side effects. Benadryl often causes drowsiness, dry mouth, and constipation. You can take Mucinex and Benadryl at the same time if you need to.Find patient medical information for Mucinex DM oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.In this case, you can take Sudafed alongside cough DM without any concerns about adverse effects. By understanding the lack of interactions between these medications, you can confidently address both your chest congestion and head congestion, allowing you to find relief from your symptoms more effectively. You might wonder “can you take Mucinex DM and Sudafed together?” To answer that, let’s dive into what the studies say about these two commonly used over-the-counter drugs. Mucinex DM is known to help thin and loosen mucus in the airways, while Sudafed is often used to relieve nasal congestion. Instead of taking Mucinex DM and Nyquil together you should just take Nyquil. Continue reading. Does Mucinex help with a sore throat? Yes, there are 4 Mucinex over-the-counter (OTC) daytime products that can help with your sore throat. Three products come as lozenges that contain hexylresorcinol and one is an oral spray with …It just felt like allergies at that point which is why I kept taking the montelukast and using the flonase. About 2 weeks after I saw the doctor, my best friend got sick and she got me sick again. This time I got Mucinex DM (i took this for 8 days in a row) to take and I took emergen-c for 3 days in a row.However, Mucinex DM (a combination of guaifenesin and dextromethorphan) should not be taken within 14 days of MAO inhibitors. If taking a …The Ultimate Cold-Fighting Combo: Mucinex DM and Sudafed 12 Hour. Say goodbye to cold symptoms with the ultimate cold-fighting combo: Mucinex DM and Sudafed 12 Hour. Mucinex DM helps to loosen mucus and relieve coughs, while Sudafed 12 Hour provides long-lasting relief from nasal congestion.In this case, you can take Sudafed alongside cough DM without any concerns about adverse effects. By understanding the lack of interactions between these medications, you can confidently address both your chest congestion and head congestion, allowing you to find relief from your symptoms more effectively.Yes, it is safe to take Tylenol ( acetaminophen) and Mucinex ( guaifenesin) together. There is no drug interaction between them. In fact, there are a number of products on the market that contain both. These products include: Ideally, you should take a product that only contains the drugs you need to help with your symptoms (i.e. if you only ...May 29, 2023 · All three are generally safe to take together when indicated. In fact, Mucinex and Sudafed often provide relief for many symptoms associated with respiratory infections, such as sinus congestion and nasal congestion, which Amoxicillin is commonly prescribed to treat. If you are already taking Mucinex and Sudafed, there is no need to stop simply ... Takeaway. Pseudoephedrine and phenylephrine are both nasal decongestants but can have different side effects. You can only purchase pseudoephedrine from pharmacy staff and have to show your ID ...

Drug Facts. ACTIVE INGREDIENT. Active ingredients (in each extended-release bi-layer tablet)Purposes - Guaifenesin 600 mgExpectorant - Pseudoephedrine HCl 60 mgNasal Decongestant. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive - temporarily ...

Mucinex DM doesn’t contain pseudoephedrine, so it’s not going to work for nasal congestion. But it does contain dextromethorphan (a cough suppressant). It works …Sudafed makes you anxious and jittery. This can also be a side effect of methadone. ... Can you take Mucinex DM with Lorazapam and Zolpidam? Ask your doctor. Is it dangerous to take robitusin dm ...Uses. Side effects. Warnings. Before taking. Dosage. Interactions. FAQ. What is Mucinex DM? Mucinex DM is a combination medicine used to treat cough and chest …Pseudoephedrine (Sudafed) is an oral decongestant used to treat nasal congestion. It’s kept behind the counter at the pharmacy. Pseudoephedrine can interact with medications that affect the brain. These include tricyclic antidepressants (TCAs), some types of headache medications, and caffeine. It’s best to avoid interactions with ...Sudafed is an OTC nasal decongestant 5. Sudafed products contain the active ingredient pseudoephedrine or phenylephrine 2. These decongestants work by reducing inflammation and narrowing the blood vessels in the nasal passages and airways, making it easier to breathe. So Sudafed is a good choice if you have a stuffy nose, sinus … You might wonder “can you take Mucinex DM and Sudafed together?” To answer that, let’s dive into what the studies say about these two commonly used over-the-counter drugs. Mucinex DM is known to help thin and loosen mucus in the airways, while Sudafed is often used to relieve nasal congestion. Dr. Jennifer Glassman answered. 28 years experience. Cold Medicines: Yes, sudafed can be taken with mucinex (guaifenesin). Sudafed is a decongestant, to help nasal congestion ( stuffiness). Possible side effects include ... Read More. Created for people with ongoing healthcare needs but benefits everyone.Oct 18, 2023 · Guaifenesin is an expectorant sold under the brand name Mucinex, Bidex, Organidin, Robafen, and others. Guaifenesin reduces the viscosity of mucus so it can be easily coughed up. Guaifenesin is found in many multi-symptom cold & cough medicines, including: Coricidin HBP Day & Night Multi-Symptom Cold. Robitussin DM.

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Sudafed can effectively relieve nasal congestion experienced in colds and allergies. 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.Mucinex (guaifenesin): There should be no problem combining those 2 meds. Mucinex (guaifenesin) dm is a mucolytic medicine with a cough suppressant. Ativan is a mild anxiolytic or sedative. It should be safe to take together. However with any meds if you don't feel right after taking the two in the future. Don't. Yes: No interactions between ...Published Apr 26, 2022. Last updated May 12, 2024. Key points. There is no known drug interaction between Sudafed (pseudoephedrine) and Mucinex (guaifenesin). They are considered safe to take together. Several over …They occur only rarely. Nevertheless, the following side effects have been reported with Mucinex: Dizziness. Nausea. Diarrhea. Headache. Abdominal pain. Kidney stones (has only been reported with high doses for long periods of time) As mentioned in the section above, Mucinex does not affect blood pressure.Instead of taking Mucinex DM and Nyquil together you should just take Nyquil. Continue reading. Does Mucinex help with a sore throat? Yes, there are 4 Mucinex over-the-counter (OTC) daytime products that can help with your sore throat. Three products come as lozenges that contain hexylresorcinol and one is an oral spray with …All three are generally safe to take together when indicated. In fact, Mucinex and Sudafed often provide relief for many symptoms associated with respiratory infections, such as sinus congestion and nasal congestion, which Amoxicillin is commonly prescribed to treat. If you are already taking Mucinex and Sudafed, there is no need to stop simply ...Abruptly discontinuing prednisone after long-term use can lead to withdrawal symptoms. Common withdrawal symptoms include fatigue, weakness, joint pain, muscle aches, nausea, dizziness, and low blood pressure. To prevent withdrawal symptoms, it is crucial to gradually taper off the medication under the guidance of a healthcare professional. … 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. can. i take mucinex (guaifenesin) dm with sudafed? trying to drain out eustacian tubes: ETD: You can take Mucinex (guaifenesin) DM with Sudafed, but I don't k. If you are wondering whether it’s safe to take Sudafed and Mucinex together, the answer is generally yes. However, it’s important to understand how these medications work and consult with a healthcare professional before combining them. Sudafed is a decongestant that helps relieve nasal congestion by shrinking blood vessels in the nasal ...Applies to: Mucinex D (guaifenesin / pseudoephedrine) and Ozempic (semaglutide) Pseudoephedrine may interfere with blood glucose control and reduce the effectiveness of semaglutide and other diabetic medications. Monitor your blood sugar levels closely. You may need a dose adjustment of your diabetic medications during and after treatment with ...Apr 26, 2022 · Answer. Mucinex (guaifenesin), a commonly used over-the-counter expectorant, can be safely taken in combination with Sudafed (pseudoephedrine), a nasal decongestant. There are no known interactions between the two medications. Side Effects of Mixing Alcohol and Mucinex. Drinking alcohol while taking Mucinex can increase the side effects of Mucinex. Alcohol can irritate the … ….

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 ...Remember, everyone’s body reacts differently to medications, so what works for one person may not work for another. By seeking professional advice before combining these medications, you can make an informed decision about whether taking Mucinex and Sudafed together is suitable for your needs. Possible Interactions Between Mucinex …Professional. Interactions between your drugs. No interactions were found between Mucinex DM and pseudoephedrine. However, this does not necessarily mean no …Below are dosage instructions for Sudafed PE. You can also find this information on the medication’s package. ... Find out how Mucinex and Mucinex DM are different and how these two drugs treat ...Answers. No, you should definitely not take Mucinex DM with Sudafed. Mucinex DM already contains 60mg of pseudoephedrine. I have personally made that mistake and you will feel restless and anxious. According to the Mucinex DM label, it does NOT contain pseudoephedrine. Actually it depends on the type of Mucinex.In conclusion, taking Mucinex DM and Sudafed 12 Hour together can be safe if done correctly. However, it’s crucial to read the labels carefully, avoid overlapping active ingredients, follow dosage instructions, and listen to your body. When in doubt or if you have any concerns, reach out to a healthcare professional who can provide you with ...Common interactions include pneumonia among females and death among males. The phase IV clinical study analyzes what interactions people who take Xyzal and Mucinex d have. It is created by eHealthMe based on reports of 19 people who take Xyzal and Mucinex d from the FDA, and is updated regularly. You may use the study as a second …Mucinex-D® for example contains pseudoephedrine, a nasal decongestant which should only be used for approved indications and carries specific risks. Taking ...Jan 9, 2018 · Pseudoephedrine and phenylephrine are available over the counter as Sudafed and are safe for many women to use during pregnancy. However, women who have high blood pressure should not take pseudoephedrine without first talking to a doctor. The drug can raise blood pressure and can cause jitters and racing heartbeats. Mucinex will not increase high blood pressure or adversely impact blood sugar levels if you take the advised dose laid out by your doctor. On the other hand, taking Mucinex DM might have a string of impacts, specifically with how it responds to diabetes medications. They might set off a spike and force you to deal with hypertension. Can you take mucinex dm and sudafed, If you do have expired medications, there are several ways you can get rid of them. Disposing them at a drug take-back location is the safest option. Many health systems, police departments, and community pharmacies offer unused medication drop boxes. You can simply place any medications you want to dispose of in the bin and be …, Serious side effects. For children. Takeaway. Mucinex can cause mild to moderate side effects in some people. This can include digestive symptoms, dizziness, and drowsiness. If mucus sits in your ..., Answer. Yes, you can safely take Mucinex (guaifenesin) at night. It should not cause any problems sleeping and can help to clear up symptoms of chest congestion and excess mucus.. When To Take Mucinex. Guaifenesin, the active ingredient in Mucinex, is available in both 'extended-release' and 'immediate-release' dosage forms., If you have high blood pressure and need to take pseudoephedrine you should have your blood pressure checked more often. The FDA says that pseudoephedrine is safe when taken as directed. Indeed, millions of people use it each year without any dire consequences. That doesn't mean it's risk free. Over the years, …, Taking Mucinex while pregnant. If your cough just won’t quit, OB-GYNs say you can get relief worry-free by taking Mucinex. “Mucinex and the generic of Mucinex are definitely safe in pregnancy ..., Applies to: Mucinex DM (dextromethorphan / guaifenesin) and sumatriptan. Using dextromethorphan together with SUMAtriptan can increase the risk of a rare but serious condition called the serotonin syndrome, which may include symptoms such as confusion, hallucination, seizure, extreme changes in blood pressure, increased heart rate, fever ..., It just felt like allergies at that point which is why I kept taking the montelukast and using the flonase. About 2 weeks after I saw the doctor, my best friend got sick and she got me sick again. This time I got Mucinex DM (i took this for 8 days in a row) to take and I took emergen-c for 3 days in a row., pseudoephedrine food. Applies to: Sudafed 12-Hour (pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness, irritability, and increased heart rate. Central nervous system (CNS) …, Find patient medical information for pseudoephedrine-DM-guaifenesin oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings., Over-the-counter drugs to avoid while taking warfarin include NSAIDs (e.g. ibuprofen, naproxen), Pepto-Bismol, and aspirin. Most cough and chest congestion medications (e.g. dextromethorphan and guaifenesin), are not known to interact with warfarin. Talk to your doctor or pharmacist so they can provide guidance on your …, Answer. Sudafed (pseudoephedrine) and Robitussin DM (guaifenesin; dextromethorphan) can safely be taken together. There is no interaction between the medications. In fact, the use of both together is …, 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, Apr 11, 2023 · 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. , 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., Both Mucinex and Mucinex DM are available as tablets you take by mouth. You can take one or two tablets of either drug every 12 hours. For either drug, you should not take more than four tablets ..., Guaifenesin is generally considered safe to take, but it does have some potential side effects. They include: 1. Constipation 2. Dizziness 3. Fatigue 4. Headache 5. Nausea and vomiting Our experts say that guaifenesin has no known drug interactions to be concerned about, but always let your doctor … See more, Answer. Mucinex DM likely isn't your best option for treating sinus congestion. Mucinex DM contains the following two active ingredients: Guaifenesin. Dextromethorphan. Guaifenesin is an expectorant, which helps to thin and loosen mucus, easing expectoration. Guafenesin is most commonly used for chest congestion and for …, Jan 9, 2018 · Pseudoephedrine and phenylephrine are available over the counter as Sudafed and are safe for many women to use during pregnancy. However, women who have high blood pressure should not take pseudoephedrine without first talking to a doctor. The drug can raise blood pressure and can cause jitters and racing heartbeats. , Get free real-time information on USD/BTX quotes including USD/BTX live chart. Gainers Digital Media Solutions, Inc. (NYSE: DMS) jumped 78.8% to close at $2.11. Digital Media Solut..., You might wonder “can you take Mucinex DM and Sudafed together?” To answer that, let’s dive into what the studies say about these two commonly used over-the-counter drugs. Mucinex DM is known to help thin and loosen mucus in the airways, while Sudafed is often used to relieve nasal congestion., Pseudoephedrine (Sudafed) received an overall rating of 7 out of 10 stars from 11 reviews. See what others have said about Pseudoephedrine (Sudafed), including the effectiveness, e..., 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 with dextromethorphan., Slack has launched a new direct-messaging feature that allows people from different companies to talk to one another. No problems there, right? The service is opt-in, in that you’l..., Can one take Mucinex (guaifenesin) (expectorant only) and sudafed decongestant (30mg) in day and nyquil before bed? Is it safe..Or should one be eliminated A doctor has provided 1 answer , May 17, 2022 · Yes, it is safe to take Tylenol ( acetaminophen) and Mucinex ( guaifenesin) together. There is no drug interaction between them. In fact, there are a number of products on the market that contain both. These products include: Ideally, you should take a product that only contains the drugs you need to help with your symptoms (i.e. if you only ... , Therefore, taking Mucinex DM prior to a urine drug screening has the possibility of causing a 'false-positive', although this would be considered rare. One study on the matter concluded the following: Although dextromethorphan is structurally similar to opioid drugs, the ingestion of a single normal (or even twice normal) dose of …, Answer. Sudafed (pseudoephedrine) and Robitussin DM (guaifenesin; dextromethorphan) can safely be taken together. There is no interaction between the medications. In fact, the use of both together is often recommended if you have the following symptoms: Nasal congestion. Sinus pressure., Mucinex will not increase high blood pressure or adversely impact blood sugar levels if you take the advised dose laid out by your doctor. On the other hand, taking Mucinex DM might have a string of impacts, specifically with how it responds to diabetes medications. They might set off a spike and force you to deal with hypertension., Mucinex and Nyquil Cold & Flu are two common over-the-counter remedies. They can be taken together, but not at night. Mucinex can cause coughing, making it hard to get a good night’s sleep., In this case, you can take Sudafed alongside cough DM without any concerns about adverse effects. By understanding the lack of interactions between these medications, you can confidently address both your chest congestion and head congestion, allowing you to find relief from your symptoms more effectively., 4. Smoke and Strong Scents Can Trigger Sinus Symptoms. Dry air isn’t the only thing that can irritate your nose and make your sinus symptoms worse. Inhaling cigarette smoke, strong perfumes, pollutants or any airborne allergen that affects you can lead to further inflammation and greater sinus pressure. If you’re a smoker, don’t smoke ..., Mucinex D. Pseudoephedrine, an active ingredient found in Mucinex D, can be used illegally to produce methamphetamine, also known as “meth,” a powerful, highly addictive stimulant. The use and abuse of methamphetamine can cause harmful effects such as irritability, nervousness, insomnia, nausea, depression, and brain damage. Mucinex DM, dextromethorphan food. Applies to: Mucinex 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 …