Get ratings and reviews for the top 12 pest companies in Mcnair, VA. Helping you find the best pest companies for the job. Expert Advice On Improving Your Home All Projects Feature...Apr 11, 2023 · Side effects are few; however, anecdotally, sleeplessness may be a problem if Mucinex is taken late in the afternoon. 5. Tips. Can be administered with or without food. Take it with a full glass of water. 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 ... Drug Interactions between Mucinex Nightshift Sinus and Sudafed PE Congestion. This report displays the potential drug interactions for the following 2 drugs: Mucinex …Mucinex D is a combination medication containing two active ingredients: guaifenesin (an expectorant) and pseudoephedrine (a decongestant). It's used to help temporarily relieve stuffy nose, chest congestion, and sinus pressure. This medication can be used for people 12 years of age and older. It's an extended-release tablet that's taken by ...Mar 21, 2022 · Side effects of Sudafed include restlessness, insomnia, nervousness. Less common side effects are headaches, painful urination, and increased heartbeat. Side effects of Mucinex are less common but can cause: nausea, dizziness, headache, and diarrhea. The medication will contain a list of side effects that clearly state all the side effects. For most individuals, this will not be an issue as the risk is low, but for some, like those on a blood thinner (e.g., warfarin), caution should be taken. Cough and Chest Congestion. The two most common drugs in this category are: Mucinex (guaifenesin) Dextromethorphan; Mucinex (guaifenesin) is an expectorant used to help thin mucus …It can increase blood pressure. Phenylephrine is found in common drugs, including Sudafed PE, Benadryl Allergy Plus Congestion, Vicks Sinex, Mucinex, Dayquil, Tylenol Sinus, and Advil Sinus Congestion. The Decongestant in Sudafed PE and Dayquil Doesn't Work—Here's What to Take Instead.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. Mucinex contains guaifenesin which is an expectorant and its main ...Sudafed can cause dryness in your mouth, throat, and nose. Dry mouth is pretty common, as it affects more than 15% of people taking Sudafed. While having a dry mouth is uncomfortable, there are simple ways to manage it, including: Avoiding caffeinated or alcoholic drinks. Staying hydrated.Taiwan Semiconductor (TSM) stock is on the move Thursday after the company released earnings results for the third quarter of 2022. TSM's outlook is likely behind the fall Source: ... Applies to: Mucinex DM (dextromethorphan / guaifenesin) and Sudafed PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine) Using dextromethorphan together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience ... Sudafed and Mucinex are popular cough and cold medications that relieve congestion. However, they are part of separate drug classes and work in different ways. Sudafed contains pseudoephedrine, a ...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 side effects. Get emergency medical help if you have signs of an allergic reaction to Mucinex: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Common side effects of Mucinex may include: stomach upset. This is not a complete list of side effects and others may occur.dextromethorphan food. Applies to: Mucinex DM (dextromethorphan / guaifenesin) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated ...Answer. Sudafed (pseudoephedrine) is safe to take with amoxicillin and there is no interaction between the two medications. Using both Sudafed and amoxicillin at the same time is fairly common as Sudafed can often help alleviate the symptoms of sinusitis (e.g. congestion & sinus pressure), a common infection treated by amoxicillin.Prednisone can be taken safely with the majority of common cold and flu medications. These include: Expectorants. Prednisone and Expectorants can be concomitantly used, like Guaifenesin, an active ingredient present in Mucinex. The two drugs do not interact with one another. Acetaminophen.Phenylephrine (Sudafed PE) Pseudoephedrine (Sudafed) Nasal sprays and irrigations; Medications to treat sore throat: Lozenges (Halls, Cepaco) Sore throat sprays (Chloraseptic) Medications to treat cough: Dextromethorphan ( Delsym, Robitussin, Vicks 44) Guaifenesin ( Mucinex) Combination Products: Sudafed Cold and Sinus; Theraflu …Linezolid. Pseudoephedrine increases the risk of elevated blood pressure when given with Linezolid. Manufacturer advises avoid. Severity: ...Can I Use Sudafed Or Mucinex With Alcohol. It is best to avoid alcohol while taking these medications. Some forms of Sudafed or Mucinex come as a combination medication, with several medications in one. Alcohol can intensify the effect of some of these medications, worsen side effects, and cause additional impairment. It is …ANSWER: While many people rely on nasal decongestants to help ease symptoms of a cold or flu, these medications can sometimes cause more harm than good, especially if taken repeatedly. Examples of commonly used decongestants include phenylephrine and pseudoephedrine. Often, these ingredients are included in multi …Phenylephrine is found in common drugs, including Sudafed PE, Benadryl Allergy Plus Congestion, Vicks Sinex, Mucinex, Dayquil, Tylenol Sinus, and Advil Sinus …Answer: Decongestant Usage & Surgery. It’s not unusual for patients to. use decongestants when they develop upper respiratory infections. In the vast. majority of preoperative patients this doesn’t represent a problem. Unfortunately some decongestants can cause significant elevations in blood pressure.Sudafed is a decongestant that works by shrinking blood vessels in the nasal ... Delsym, Mucinex, and Vicks): ... But there are steps you can take to stay healthy and avoid the sniffles—or worseCold 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.It is safe to take Tylenol and Sudafed together, according to WebMD. However, certain drugs combine pseudoephedrine, which is the generic ingredient in Sudafed, and acetaminophen, ...Jun 27, 2022 · 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. Apr 8, 2024 · 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 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 answerThe Mucinex product range may include the below active ingredients: Guaifenesin: Helps loosen mucus and thin bronchial secretions to make coughs more productive. Guaifenesin is indicated for the relief of chest congestions as associated with the common cold. Acetaminophen: Indicated for the temporary reduction of fever and temporary relief of ...Mucinex contains guaifenesin, which helps loosen mucus in the airways, while Sudafed contains pseudoephedrine, a decongestant that reduces nasal congestion. While there isn’t a direct interaction between Mucinex and Sudafed, it’s always wise to consult your healthcare provider or pharmacist before combining them.When Lisa* met Adam* in graduate school, she thought she’d hit the dating jackpot. “He was very wealthy, very charismatic, and at first he was very charming,” she says. “He was con...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. Sudafed 12-Hour has an average rating of 5.8 out of 10 from a total of 6 ratings on Drugs.com. 50% of reviewers reported a positive effect, while 33% reported a negative ...Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose). Mucinex D tablets are used to treat nasal and sinus congestion. Mucinex D also is used to reduce chest congestion caused by the common cold, infections, or allergies.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 ...Can You Take Sudafed With Mucinex? Sudafed and Mucinex are two of the most popular OTC remedies for colds and coughs, and, yes, you can take them together (with a quick warning we’ll discuss... See moreAccording to the ADP National Employment Report, small businesses created 25,000 new jobs in August. August saw job growth slowing for a second-straight month. According to the ADP...Mucinex D and trazodone do not have any drug interactions and may be taken together safely. However, the pseudoephedrine in the Mucinex-D, which is a nasal decongestant, can cause you to have trouble sleeping if taken too close to bedtime, which can counter the effects of trazodone if you are taking it for insomnia.Sep 27, 2010 · 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. Depending on what type of cough you have, and whether you are coughing up phlegm or not, you should take Mucinex D or Delsym. Taking both together may be counterproductive. There isn't any interaction between Delsym ( dextromethorphan) and Mucinex-D ( guaifenesin; pseudoephedrine ), but the combination may not be the most …Expectorants, such as guaifenesin (Mucinex), to thin mucus and help relieve chest congestion. Allergy and cold medications have some ingredients in common. ...May 2, 2024 · There are several safe cold/flu medications safe with Celexa (citalopram), and others you should use caution with. Safe medications include Tylenol (acetaminophen), antihistamines, and Mucinex. Dextromethorphan, NSAIDs (e.g. ibuprofen), and Sudafed should be used cautiously. Thanks so much for reaching out! It can sometimes be difficult to know ... Apr 11, 2023 · Side effects are few; however, anecdotally, sleeplessness may be a problem if Mucinex is taken late in the afternoon. 5. Tips. Can be administered with or without food. Take it with a full glass of water. 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 ... Pseudoephedrine: Mucinex: 600 mg —-—-Maximum Strength Mucinex: 1,200 mg —-—-Mucinex DM: ... you should be sure to ask your doctor before taking any Mucinex products at any time during your ...Yes, it is safe to take Mucinex and Sudafed together, as there is no interaction between them. Read on to learn why…. Sudafed (pseudoephedrine) and Mucinex (Guaifenesin) are two over-the-counter medications frequently taken to manage nasal and throat symptoms associated with the common cold. Each drug works in its …Mucinex DM; Robitussin Cough & Cold CF; Sudafed PE Cold + Cough; 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 …Taking Claritin and Mucinex together may provide complementary benefits for managing allergy and cold symptoms. Claritin can help relieve allergy symptoms like sneezing, runny nose, and itching (1), while Mucinex can help loosen mucus and alleviate congestion associated with colds (2). By combining these medications, you may …It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose). ... Mucinex and Nyquil can be taken together because they contain different ingredients, …Tylenol (acetaminophen) is a fairly benign drug and it can help with aches and pains as well as fever. You can take 1,000mg four times a day during your cold (do not exceed 4,000mg in a 24 hour period). You can also take Mucinex (guaifenesin), which can help loosen mucus and secretions. For congestion, you are able to take Sudafed ...Side Effects. Dizziness, drowsiness, nausea, and vomiting may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. If your doctor has directed you to use this ...For most individuals, this will not be an issue as the risk is low, but for some, like those on a blood thinner (e.g., warfarin), caution should be taken. Cough and Chest Congestion. The two most common drugs in this category are: Mucinex (guaifenesin) Dextromethorphan; Mucinex (guaifenesin) is an expectorant used to help thin mucus …Interactions. FAQ. What is Mucinex? Mucinex is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your …Mucinex dm is in the drug class upper respiratory combinations. Mucinex dm is used to treat the following conditions: Cough; Expectoration; Sudafed 12-Hour. A total of 181 …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 ...Key points. Sudafed immediate-release products should be taken at least 2 hours before bedtime to avoid issues with insomnia. Certain individuals may need to take their last dose 4-6 hours before bedtime. Extended-release Sudafed products should be taken t least 4 to 6 hours before bedtime to avoid issues with insomnia.They differ because Mucinex D also contains pseudoephedrine, a nasal decongestant, while Mucinex DM contains dextromethorphan, a cough suppressant. Also, Mucinex DM is available over-the-counter (OTC), while Mucinex D is sold behind the counter, requires ID, and can only be purchased in limited quantities without a prescription.Mucinex DM is a popular cough suppressant that helps to loosen mucus and control coughing. It contains an expectorant called guaifenesin, which thins mucus in the lungs, making it easier to expel. Additionally, Mucinex DM includes dextromethorphan, an ingredient that helps to suppress coughs. On the other hand, DayQuil is a multi …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.There are many types of businesses, five of which the IRS recognizes. Learn more about taxes and types of businesses. Advertisement So you have a bang-up idea for a business, and y...Clicking on the links below will take you to the website of the retailer that offers our product where our Privacy Policy does not apply. We encourage you ...Mucinex (guaifenesin) can be taken along with ibuprofen, barring a contraindication to either drug alone. ... Adding a “D” to cold and allergy product names means that a decongestant, pseudoephedrine, has been added together with guaifenesin. Sudafed has pseudoephedrine without guaifenesin, which may suit you, ... Applies to: Mucinex DM (dextromethorphan / guaifenesin) and Sudafed PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine) Using dextromethorphan together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also 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.May 2, 2022 · Claritin ( loratadine ), a non-sedating 24-hour antihistamine, can be taken with most over counter cold medications, including: Analgesics such as Tylenol or Advil. Mucinex (guaifenesin) Delsym (dextromethorphan) Sudafed (pseudoephedrine) There are no reported interactions between Claritin and any of these drugs. Sneezing. Xyzal is taken once daily and generally lasts around 24 hours per dose. Side effects may include drowsiness in a low percentage of users. This medication may be taken in the evening if drowsiness occurs. Sudafed (pseudoephedrine) is a decongestant used to treat sinus congestion and pressure caused by the common cold …Children under four years should not take cold medications such as Sudafed or Mucinex.Yes, you can take Mucinex and Sudafed together. There is no known ...Side Effects. Dizziness, drowsiness, nausea, and vomiting may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. If your doctor has directed you to use this ...23 Feb 2023 ... All pseudoephedrine-containing medicines in the UK are taken ... If signs or symptoms of PRES/RCVS develop, pseudoephedrine should be discontinued ...Examples of commonly used decongestants include phenylephrine and pseudoephedrine.Often these ingredients are included in multisystem cold and flu preparations. Due to the nature of medications, it is important to always read label ingredients for medications and warnings on boxes to know what you are taking and …It is best to avoid combining Sudafed or Sudafed PE with cold & flu medicines containing caffeine which can amplify these effects, including: Alka-Selzer …Oct 19, 2022 · 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 ... Can You Take Mucinex DM and Sudafed Together. Mucinex DM: Usage and Benefits. When we’re battling a cold or flu, it’s common to reach for over-the-counter remedies. We might even consider combining them to tackle multiple symptoms at once. But before we do that, let’s dive deeper into one of these medications – Mucinex DM. Blade and JetBlue announced on Thursday that they've inked a new partnership that will bring free and reduced-price helicopter flights for members of JetBlue's TrueBlue loyalty pro...dextromethorphan food. Applies to: Mucinex Nightshift Sinus (acetaminophen / dextromethorphan / phenylephrine / triprolidine) 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.Sudafed and Mucinex are popular cough and cold medications that relieve congestion. However, they are part of separate drug classes and work in different ways. Sudafed contains pseudoephedrine, a ...According to the ADP National Employment Report, small businesses created 25,000 new jobs in August. August saw job growth slowing for a second-straight month. According to the ADP...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.There are several safe cold/flu medications safe with Celexa (citalopram), and others you should use caution with. Safe medications include Tylenol (acetaminophen), antihistamines, and Mucinex. Dextromethorphan, NSAIDs (e.g. ibuprofen), and Sudafed should be used cautiously. Thanks so much for reaching out! It can sometimes be difficult to know ...Applies to: Mucinex DM (dextromethorphan / guaifenesin) and Sudafed PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine) Using dextromethorphan together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience ...Yes, it is safe to take Mucinex and Sudafed together, as there is no interaction between them. Read on to learn why…. Sudafed (pseudoephedrine) and Mucinex (Guaifenesin) are two over-the-counter medications frequently taken to manage nasal and throat symptoms associated with the common cold. Each drug works in its …One common side effect of cold and flu medicine is drowsiness or sedation. Many over-the-counter cold and flu medications contain antihistamines, which can …
Depending on what type of cough you have, and whether you are coughing up phlegm or not, you should take Mucinex D or Delsym. Taking both together may be counterproductive. There isn't any interaction between Delsym ( dextromethorphan) and Mucinex-D ( guaifenesin; pseudoephedrine ), but the combination may not be the most …. Fresh choice anaheim
During Nordstrom's two-week anniversary sale, there are great deals on designer brand exclusives like Marc Jacobs, Tory Burch, and Burberry. By clicking "TRY IT", I agree to receiv...Can You Take Benadryl and Mucinex at the Same Time. While there are no known interactions between Benadryl and Mucinex, it’s always recommended to consult with a healthcare professional or pharmacist before taking any new medications or combining them. They can provide personalized advice based on your specific medical history and …Drinking alcohol can increase certain side effects of this medicine. Ask a doctor or pharmacist before using any other cold, cough, or allergy medicine. Dextromethorphan, guaifenesin, and pseudoephedrine are contained in many combination medicines. Taking certain products together can cause you to get too much of a certain drug.Here are some examples of popular OTC medications that can relieve symptoms of these infections: DayQuil. DayQuil combination OTC products usually contain acetaminophen (for fever and pain), dextromethorphan (for coughing fits), and phenylephrine (for stuffy nose). Mucinex. Mucinex (guaifenesin) is an expectorant that helps relieve chest ...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 ...Mar 1, 2022 · Taking an oral decongestant can temporarily ease congestion, but it also can create an increase in your blood pressure and blood sugar, aggravate glaucoma or urinary conditions, increase seizure risk, and affect heart conditions. If you already have one of these conditions, especially if it’s not controlled, this may be a concern. Apr 17, 2018 · Tylenol (acetaminophen) is a fairly benign drug and it can help with aches and pains as well as fever. You can take 1,000mg four times a day during your cold (do not exceed 4,000mg in a 24 hour period). You can also take Mucinex (guaifenesin), which can help loosen mucus and secretions. For congestion, you are able to take Sudafed ... Test your Christmas trivia knowledge in the areas of songs, movies and more. Uncover amazing facts as you test your Christmas trivia knowledge. Advertisement Did you know that each...Mar 1, 2022 · Taking an oral decongestant can temporarily ease congestion, but it also can create an increase in your blood pressure and blood sugar, aggravate glaucoma or urinary conditions, increase seizure risk, and affect heart conditions. If you already have one of these conditions, especially if it’s not controlled, this may be a concern. 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.Dealing with a stuffy nose and excess mucus gets old fast, But Maximum Strength Mucinex D can provide sinus pressure and congestion relief.Hey, would-be tourists ... the rules about visiting Cuba are loosening up, but if you still can't afford the ticket, or don't have the time, take an armchair trip with our quiz on ...When taken together or in close succession, these side effects could potentially worsen or interact in unknown ways. Common side effects of Allegra include drowsiness (though less common than with older antihistamines) while Mucinex may cause nausea or stomach upset in some individuals. Personal Factors: Every person is unique; what works for ...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 ...Interactions. FAQ. What is Mucinex? Mucinex is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your …Tylenol (acetaminophen) is a fairly benign drug and it can help with aches and pains as well as fever. You can take 1,000mg four times a day during your cold (do not exceed 4,000mg in a 24 hour period). You can also take Mucinex (guaifenesin), which can help loosen mucus and secretions. For congestion, you are able to take Sudafed ...Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose). Mucinex D tablets are used to treat nasal and sinus congestion. Mucinex D also is used to reduce chest congestion caused by the common cold, infections, or allergies.Get emergency medical help if you have : hives, difficult breathing, swelling of your face, lips, tongue, or throat. signs of an allergic reaction. Stop using guaifenesin and pseudoephedrine and ...Using chlorpheniramine together with dextromethorphan may increase side effects such as dizziness, drowsiness, confusion, 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 being treated with these ...severe dizziness or anxiety, feeling like you might pass out. Common side effects of Mucinex DM may include: dizziness, drowsiness; sleep problems ( insomnia ); diarrhea; or. feeling nervous, restless, anxious, or irritable. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.Applies to: Mucinex DM (dextromethorphan / guaifenesin) and Benadryl (diphenhydramine) Using dextromethorphan together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor ....