Can you mix mucinex and zyrtec

Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine.

Second-generation antihistamines like Allegra, Zyrtec, and Claritin, don't cross this barrier, so they are less likely to make you feel drowsy. Claritin and Allegra are non-sedating, meaning unlikely to make you sleepy. Zyrtec, on the other hand, can cause sedation in a minority of people who take it (about one in six).Mucinex Nightshift Severe Cold and Flu Interactions. There are 617 drugs known to interact with Mucinex Nightshift Severe Cold and Flu (acetaminophen / dextromethorphan / phenylephrine / triprolidine), along with 11 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 97 are major, 504 are moderate, and 16 are minor.cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine.Very painful without them. Easiest way to equalise pressure. Answer 1 of 12: I've read recommendations to use nasal sprays like Afrin or Flonase and/or decongestants like Sudafed or Mucinex before a flight to relieve congestion and ear troubles. Wondering which is the safest and if I should try both a nasal spray and...Theraflu Cold & Cough. Triaminic Cold and Cough. Tylenol Cold + Cough. There are many medications that contain dextromethorphan. Dextromethorphan should not be combined with other medications that contain a cough suppressant, so make sure to always read the ingredients list of every medication you take.

Although most antihistamines can make you feel drowsy, Zyrtec-D is an exception, notes the Mayo Clinic. This dual-purpose medication combines cetirizine and pseudoephedrine, a decongestant often used to treat seasonal allergy symptoms. Zyrtec-D's decongestant component could potentially cause you to have trouble obtaining restful sleep.Let’s dive into the question: can you take Mucinex and Zyrtec? The good news is that in most cases, taking Mucinex and Zyrtec together is generally safe. Mucinex is an …Can you mix cough syrup with Zyrtec? Yes, you can. ... , the pseudoephedrine in the Zyrtec D and the dextromethorphan in the Mucinex could interact with each other. However normal Zyrtec with just ...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.Zyrtec (cetirizine) Mucinex Children's Multi-Symptom Cold alcohol/food interactions. ... Some mixtures of medications can lead to serious and even fatal consequences. Here are 9 ways to stay safe. Drug Status. Availability Rx and/or OTC Rx OTC. Pregnancy & Lactation Risk data available.

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.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 you with crucial information about drugs that should ...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.Yes, you can take Zyrtec and Mucinex together and it is absolutely safe to do so. Zyrtec is Cetirizine, a second-generation antihistamine which is used to treat a variety of allergy symptoms (1). Mucinex, on the other hand, is Guaifenesin, an expectorant. Guaifenesin loosens up the thick mucus blocking your airways and helps it get removed.Yes, you can take NyQuil and Mucinex together if you have high blood pressure. They will not increase your blood pressure. However, be careful if you take Mucinex-D and NyQuil if you have high blood pressure. Mucinex-D contains pseudoephedrine (active ingredient in Sudafed), a nasal decongestant, which can increase your blood pressure ...Dr. Pierrette Mimi Poinsett answered. Pediatrics 40 years experience. No: Both mucinex sinus max and zyrtec d contain pseudoephedrine. Avoid taking the two together. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 797 views Answered >2 years ago. Thank.

Great clips round rock crossing.

We're here to help! Let us know how you're feeling by answering a few questions and we will give you a personalized pollen prediction. Take assessment.Mucinex (guaifenesin) Dextromethorphan. Mucinex (guaifenesin) is an expectorant used to help thin mucus secretions. It is often used for a cough that is non-productive. There are no interactions between guaifenesin and methylphenidate or Pristiq. It is safe to use. Dextromethorphan is a cough suppressant used to help control a cough and should ...Summary: Drug interactions are reported among people who take Mucinex and Doxycycline. Common interactions among females include diarrhoea and sinusitis. Common interactions among males include dyspnoea and pneumonia. The phase IV clinical study analyzes what interactions people have when they take Mucinex and Doxycycline together.Summary: Drug interactions are reported among people who take Mucinex dm and Metronidazole. Common interactions among females include tachycardia and urinary tract infection. Common interactions among males include pancytopenia and fatigue. The phase IV clinical study analyzes what interactions people have when they take Mucinex dm and ...8 Aug 2023 ... Yes, you can safely take Zyrtec now. I would recommend some self-care measures and you can follow them to get some relief.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.

Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine. Do not use more than the recommended dose of cetirizine, and avoid ...Last updated on Oct 30, 2023. Yes, it's fine for you to take Mucinex DM if you have high blood pressure. It contains two active ingredients: dextromethorphan and guaifenesin. Dextromethorphan is a cough suppressant. It affects the signals in …Advertisement As we mentioned earlier, your marketing mix is the combination of elements that make up the entire marketing process. It requires the right combination, however, so b...Zyrtec. Zyrtec contains cetirizine, a "second-generation" antihistamine that is typically dosed once every 24 hours. While other second-generation antihistamines like Claritin and Allegra are considered non-drowsy, Zyrtec is not. According to the prescribing information, somnolence (i.e. drowsiness) occurs in around 14% of individuals. UnisomMucinex DM is an over-the-counter medication used to alleviate coughing and chest congestion caused by the common cold, infections, or allergies. Its dual action formula contains dextromethorphan (a cough suppressant) and guaifenesin (an expectorant). Dextromethorphan works on our brain centers responsible for triggering a cough reflex, …According to medical experts, it is safe to take Zyrtec (cetirizine) and Mucinex (guaifenesin) at the same time since there is no interaction between these two …Can you take cetirizine hydrochloride and loratadine together? A doctor has provided 1 answer. can you take delsym (dextromethorphan) and zyrtec at the same time?: Yes: You can take both together according to the instructions.Always happy to help. Yes, Zyrtec ( cetirizine) may safely be taken with Sudafed ( pseudoephedrine) as there is no interaction between the two medications. In fact, both medications are available together in a variety of combination products over the counter, including: Zyrtec-D. TopCare Allergy-D. We would like to show you a description here but the site won’t allow us. 6. Alcohol. Alcohol and Benadryl have sedative functions, so you can experience adverse effects when taken together or within the same time frame. Combining alcohol and Benadryl can lead to drowsiness, dizziness, difficulty concentrating, poor motor skills, and an increased risk of drug overdose.Applies to: hydroxyzine and Zyrtec (cetirizine) Using cetirizine together with hydrOXYzine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while ...

Mucinex Fast-Max Night Time Cold-Flu (Oral) received an overall rating of 8 out of 10 stars from 1 reviews. See what others have said about Mucinex Fast-Max Night Time Cold-Flu (Or...

Once thinned, the mucus loosens up so you can cough it up and out. Forms and dosage Robitussin and Mucinex both come as an oral liquid and oral tablets, depending on the specific product.Can allergies give you flu- or cold-like symptoms? also, should taking mucinex (guaifenesin) cold, advil, zyrtec, and emergen-c all together help? can you take zyrtec and mucinex (guaifenesin) together?: Yes: Mcinex liquefies mucous , should not be taken with lot.More about Zyrtec ( cetirizine ) Ratings & Reviews. Mucinex D has an average rating of 6.1 out of 10 from a total of 222 ratings on Drugs.com. 47% of reviewers reported a positive effect, while 28% reported a negative effect. Zyrtec has an average rating of 5.8 out of 10 from a total of 197 ratings on Drugs.com. 45% of reviewers reported a ...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 you with crucial information about drugs that should ...Applies to: Coricidin HBP Cough & Cold (chlorpheniramine / dextromethorphan) and Zyrtec (cetirizine) Using cetirizine together with chlorpheniramine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination.Dangers of Combining Zyrtec and Alcohol. Zyrtec and alcohol should not be combined for several reasons. First, there is a drug interaction between Zyrtec and alcohol because they both depress the central nervous system. This can increase the chances of having side effects like: Dizziness. Drowsiness.Drug interactions are reported among people who take Singulair and Mucinex. Common interactions among females include headache and nausea. Common interactions among males include pneumonia and dyspnoea. The phase IV clinical study analyzes what interactions people have when they take Singulair and Mucinex together.Summary: Drug interactions are reported among people who take Delsym and Zyrtec. Common interactions among females include dyspnoea and feeling hot. Common interactions among males include muscle spasms and pain in extremity. The phase IV clinical study analyzes what interactions people have when they take Delsym and Zyrtec together.

Ekg practice exam 100 question quizlet.

Craigslist north conway nh.

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.Mucinex (guaifenesin) Nexium (esomeprazole) Norco (acetaminophen / hydrocodone) ProAir HFA (albuterol) ... cetirizine, triamcinolone nasal, promethazine, Zyrtec, Flonase, Dupixent, hyoscyamine. Related Stories. Xhance Approved by FDA as First and Only Medication Indicated for Treatment of Adults with Chronic Rhinosinusitis without Nasal Polyps;These include antihistamines (e.g. Claritin, Zyrtec), acetaminophen, and guaifenesin (generic for Mucinex). Hello and thanks for reaching out! It's certainly important to know whether or not your prescription medication (Adderall in this case) can interact with an over-the-counter medication you plan on taking.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. In fact, there are a variety of over-the-counter products that combine both ingredients into a single product for ease ...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.Summary: Drug interactions are reported among people who take Mucinex and Spironolactone. Common interactions among females include pain and anxiety. Common interactions among males include dyspnoea and fatigue. The phase IV clinical study analyzes what interactions people have when they take Mucinex and Spironolactone …We would like to show you a description here but the site won't allow us.Find patient medical information for Mucinex Fast-Max DM Max oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.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 ... ….

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.Can allergies give you flu- or cold-like symptoms? also, should taking mucinex (guaifenesin) cold, advil, zyrtec, and emergen-c all together help? can you take zyrtec and mucinex (guaifenesin) together?: Yes: Mcinex liquefies mucous , should not be taken with lot.Can you mix Robitussin and Zyrtec D? I'm afraid that, even though it's unlikely it would be serious, the pseudoephedrine in the Zyrtec D and the dextromethorphan in the Mucinex could interact with ...1. Can you take Mucinex and Tamiflu? ... Yes, Mucinex and Tamiflu are safe to use together. There are no known drug interactions between these two drugs. However, ...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 readingSummary: Drug interactions are reported among people who take Hydroxyzine and Zyrtec. Common interactions among females include depression and allergy test positive. Common interactions among males include rash and fatigue. The phase IV clinical study analyzes what interactions people have when they take Hydroxyzine and Zyrtec together.It's safe for most people to take allergy medications that are in different classes. For example, nasal steroids, such as Flonase (fluticasone propionate), and oral decongestants, such as Sudafed (pseudoephedrine), can be taken together. However, you shouldn't combine multiple oral antihistamines, such as Zyrtec (cetirizine) and Benadryl ...Mucinex children's multi-symptom cold & fever is in the drug class upper respiratory combinations. Mucinex children's multi-symptom cold & fever is used to treat the following conditions: Cold Symptoms; Influenza; Zyrtec. A total of 249 drugs are known to interact with Zyrtec. Zyrtec is in the drug class antihistamines.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.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. Can you mix mucinex and zyrtec, Mar 12, 2023 · 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 you with crucial information about drugs that should ... , Applies to: Mucinex Nightshift Sinus (acetaminophen / dextromethorphan / phenylephrine / triprolidine) and Zyrtec (cetirizine) Using cetirizine together with triprolidine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking ... , With risks like these, it’s helpful to be aware of methylpredisolone’s top interactions. 1. Blood thinners. Blood thinners are used to prevent and treat blood clots. Examples include warfarin (Coumadin, Jantoven), apixaban (Eliquis), and rivaroxaban (Xarelto). Methylprednisolone can change how blood thinners work in the body., "Sedating antihistamines such as diphenhydramine [Benadryl] may have a small effect on some cold symptoms in adults," said Horton. "However, there is little evidence that antihistamines actually help children with colds feel better or recover faster. We do know that these medicines can make kids sleepy and some kids quite hyper.", Applies to: Zyrtec (cetirizine) and Lunesta (eszopiclone) Using cetirizine together with eszopiclone may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of ..., Children's Mucinex cold has more than one formulation, and some contain an antihistamine as zyrtec, you don't want to combine both, besides some ingredients in these formulations may have side effects on your toddler., Better don't: combine them, as the mucinex combo already contains an antihistaminic, may interact with the zyrtec, you can hold the zyrtec till done with the mucinex and the cold symptoms, wish you well. Dr Oleary agreed. Answered 8/23/2017. 574 views. Thank., cetirizine food. Applies to: Children's Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine., 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 ..., 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. i took zyrtec at 10am today, can i take mucinex pm before i got to bed tonight so that is helps me sleep?: No problem.: You can even take zyrtec at the same time., If you took Zyrtec and Mucinex Fast-Max six hours apart, the worst you are likely to experience is mild side effects, like added drowsiness and dry mouth. While not all Mucinex Fast-Max products contain an antihistamine, some do. If the specific Mucinex product you are talking about does (e.g., Maximum Strength Fast-Max Night Cold & Flu), it ..., There is 1 alcohol/food interaction with Mucinex Children's Multi-Symptom Cold (dextromethorphan / guaifenesin / phenylephrine). Mucinex Children's Multi-Symptom Cold disease interactions. There are 4 disease interactions with Mucinex Children's Multi-Symptom Cold (dextromethorphan / guaifenesin / phenylephrine) which include: cardiovascular ... , Certain dietary supplements, including multivitamins, can interfere with your body's ability to absorb, process or eliminate medications. For example, taking multiple blood thinners, such as vitamin E, aspirin and warfarin, may cause internal bleeding or even stroke. Vitamin supplements may interact with blood thinners too, according to the ..., Find everything you need to know about Mucinex Children's Multi-Symptom Cold, including what it is used for, warnings, reviews, side effects, and interactions. Learn more about Mucinex Children's ..., Yes, you can take Mucinex and Robitussin together, but only the original versions. Both Mucinex and Robitussin are available in different varieties which contain different active ingredients. If we talk about the original versions, they can be used together. Original Mucinex contains Guaifenesin, which is an expectorant., 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. i took zyrtec at 10am today, can i take mucinex pm before i got to bed tonight so that is helps me sleep?: No problem.: You can even take zyrtec at the same time., Zyrtec (cetirizine) Delsym alcohol/food interactions ... Some mixtures of medications can lead to serious and even fatal consequences. ... Reviews & Ratings. 3.3 / 10. 240 Reviews. Related Drugs. benzonatate, diphenhydramine, Benadryl, guaifenesin, dextromethorphan, Mucinex. Drugs.com Mobile Apps. The easiest way to lookup drug information ..., Key points. Mucinex (guaifenesin) is safe to take with DayQuil Cold & Flu. There is no interaction between them. Some DayQuil products already contain guaifenesin, such as DayQuil Severe. Mucinex should not be taken with products that already contain guaifenesin. Mucinex can safely be taken with the original DayQuil Cold & Flu as there is no ..., 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. i took zyrtec at 10am today, can i take mucinex pm before i got to bed tonight so that is helps me sleep?: No problem.: You can even take zyrtec at the same time., Can You Take Zyrtec and Mucinex Together? Typically, yes. Standard Mucinex contains guaifenesin and acts as a cough suppresant, while Zyrtec is an antihistamine, similar to Benadryl and Claritin., Mucinex Children's Congestion & Cough Interactions. There are 488 drugs known to interact with Mucinex Children's Congestion & Cough (dextromethorphan / guaifenesin / phenylephrine), along with 4 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 83 are major, 402 are moderate, and 3 are minor., A doctor has provided 1 answer. hello, should i be worried about swollen axillary lymph nodes? i have a sinus infection and am on 875 mg of amoxicillin and mucinex dm. just recently my arm pits have been hurting and i'm almost positive its my lymph nodes. is there anything to be worried: Yes, : Yes, I do think you should have this medically ..., Applies to: Mucinex Nightshift Sinus (acetaminophen / dextromethorphan / phenylephrine / triprolidine) and Zyrtec (cetirizine) Using cetirizine together with triprolidine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking ..., Key takeaways: Furosemide (Lasix) has many interactions to watch out for. Examples include blood pressure medications, over-the-counter pain relievers, and alcohol. Some interactions can increase the risk of damage to your kidneys or ears. Others can cause changes in your blood pressure. Make sure your healthcare provider and pharmacist have ..., cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine., 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., Applies to: Robitussin Allergy & Cough (brompheniramine / dextromethorphan / pseudoephedrine) and Zyrtec (cetirizine) Using cetirizine together with brompheniramine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and ..., It’s usually safe to take Mucinex with Nyquil or Dayquil. But you should avoid taking Nyquil or Dayquil with Mucinex DM, since they all contain dextromethorphan. It’s possible to take too much acetaminophen if you combine Tylenol with Nyquil or Dayquil. Talk to your healthcare provider or pharmacist before combining these medications., The Independent. Your customizable and curated collection of the best in trusted news plus coverage of sports, entertainment, money, weather, travel, health and lifestyle, …, 3. Barbiturates and antiseizure medications. Barbiturates, phenytoin (Dilantin), and carbamazepine (Tegretol) are prescription medications that can make doxycycline leave your body faster. This can make doxycycline less effective, which could lead to an undertreated infection., This may increase nervous system side effects such as drowsiness, dizziness, lightheadedness, difficulty concentrating, and impairment in thinking and judgment. In severe cases, low blood pressure, respiratory distress, fainting, coma, or even death may occur. With certain long-acting formulations of narcotic pain medication, consumption of ..., Summary: Drug interactions are reported among people who take Mucinex and Excedrin. Common interactions among females include blindness transient and blister. Common interactions among males include abdominal pain upper and nausea. The phase IV clinical study analyzes what interactions people have when they take Mucinex and Excedrin together., dextromethorphan food. Applies to: Mucinex Children's Multi-Symptom Cold (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.