Mucinex dm insomnia

The cough suppressant (dextromethorphan) relieves the intensity and frequency of coughs. Standard Mucinex DM dosage for wet or dry cough: 600/30–1200/60 mg (one to two regular-strength tablets or one maximum strength tablet) every 12 hours. Maximum Mucinex DM dosage for wet or dry cough: 1200/60 mg (two regular-strength …

Mucinex dm insomnia. 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 the brain that trigger cough reflex. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it ...

Yes, the regular Mucinex product can make you tired, especially if it is paired with other cold & flu medications. Its active ingredient is guaifenesin, which is an expectorant that has “mild to moderate sedative activity.”. *Note: Mucinex Nightshift is specifically designed for use at night and will definitely make you feel tired and sleepy.

The most common side effects of expectorants include dizziness, drowsiness, and rash. Combination expectorants are more likely to cause side effects. Dextromethorphan (the main ingredient in Robitussin DM and Mucinex DM) can cause drowsiness, dizziness, nervousness, restlessness, nausea, and vomiting. Expectorant …Mucinex® DM Extended-Release Bi-Layer Tablets. TABLETS Mucinex® Extended-Release Bi-Layer Tablets. View All Products LIQUID Maximum Strength Fast-Max® Cold & Flu ...Excessive dosages or long-term dosing of Mucinex has been linked with nausea, diarrhea, headache, and kidney stones, but these appear to occur only rarely. There are very few published case reports documenting Mucinex overdoses being a contributing factor to serious side effects or death. Animal studies report an LD50 (lethal dose in 50% of a ...We would like to show you a description here but the site won’t allow us.We would like to show you a description here but the site won’t allow us.1-866-MUCINEX (1-866-682-4639) You may also report side effects to this phone number. Dist. by: R B Health (US), Parsippany, NJ 07054-0224 PRINCIPAL DISPLAY PANEL - 2 Tablet PouchHere are 11 to start you off. 1. You go to bed too early. You probably think that going to bed early is a good thing. A lot of people try to share their hacks and tricks online on how to beat the clock and sleep an hour earlier. However, ninety percent of insomniacs are actually guilty of going to bed too soon.Mucinex D is (guaifenesin and pseudoephedrine) is an expectorant/nasal decongestant combination, and Mucinex DM (guaifenesin and dextromethorphan) is an expectorant/cough suppressant combination. Mucinex D and Mucinex DM both contain the expectorant guaifenesin (which is contained as a single ingredient in Mucinex).. …

Mucinex DM Dosage and Administration. do not crush, chew, or break tablet. take with a full glass of water. this product can be administered without regard for timing of meals. adults and children 12 years and older: 1 or 2 tablets every 12 hours; not more than 4 tablets in 24 hours. children under 12 years of age: do not use.Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive temporarily relieves: cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants the intensity of coughing the impulse to cough to help you get to …The most common side effects of expectorants include dizziness, drowsiness, and rash. Combination expectorants are more likely to cause side effects. Dextromethorphan (the main ingredient in Robitussin DM and Mucinex DM) can cause drowsiness, dizziness, nervousness, restlessness, nausea, and vomiting. Expectorant …Summary: Drug interactions are reported among people who take Mucinex dm and Dayquil. Common interactions among females include bronchitis and gastritis. Common interactions among males include nausea and fatigue. The phase IV clinical study analyzes what interactions people have when they take Mucinex dm and Dayquil together.Mucinex DM Maximum Strength 60 mg / 1200 mg (Mucinex 1200) View all images Drugs.com Mobile Apps The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records.It is based on dextromethorphan hydrobromide; guaifenesin and diclofenac sodium (the active ingredients of Mucinex dm and Diclofenac sodium, respectively), and Mucinex dm and Diclofenac sodium (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered.

What is Mucinex Fast-Max Night Time Cold and Flu? Acetaminophen is a pain reliever and fever reducer. Diphenhydramine is an antihistamine. Phenylephrine is a decongestant.. Mucinex Fast-Max Night Time Cold and Flu is a combination medicine used to treat cold and flu symptoms such as runny or stuffy nose, sneezing, cough, sore …Anyone with concerns that a person they know is misusing DXM can look out for the following signs: loss of interest in activities or hobbies. empty cough and cold medication containers. medicinal ...Difficulties with sleeping and experiences with insomnia can trigger migraine symptoms. But melatonin may be an effective option to help you cope. Melatonin supplements may help so...The decongestant component can cause sleep disturbances/insomnia and is therefore not advised to be used at night. What does the ‘DM’ stand for in Mucinex DM? A product with DM at the end ...Mucinex DM contains two medications: An expectorant and a cough suppressant. Mucinex DM can be taken either in the daytime or at nighttime. It will help …Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. temporarily relieves: cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants. the intensity of coughing.

Knox county news obituaries.

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 ...Aug 14, 2018 · It can affect your daytime alertness and ability to function normally. Respondents of the survey reported a more than 25 percent reduction in their productivity when they had a cold — with or without a cough. Sleep deficiency can also cause fatigue, irritability and difficulty concentrating. Getting less sleep can worsen or prolong colds by ... Aug 2, 2021 · The cough suppressant (dextromethorphan) relieves the intensity and frequency of coughs. Standard Mucinex DM dosage for wet or dry cough: 600/30–1200/60 mg (one to two regular-strength tablets or one maximum strength tablet) every 12 hours. Maximum Mucinex DM dosage for wet or dry cough: 1200/60 mg (two regular-strength tablets or one maximum ... Mucinex®DM. 1200 mg guaifenesin & 60 mg dextromethorphan HBr extended-release bi-layer tablets. EXPECTORANT & COUGH SUPPRESSANT. 12 HOUR. NEW LOOK- SAME RELIEF. Thins And Loosens Mucus. Controls Cough. 14 EXTENDED-RELEASE BI-LAYER TABLETS. MUCINEX DM guaifenesin and dextromethorphan hydrobromide tablet, …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 ...Some other common side effects that nasal decongestants can cause include insomnia, nervousness, anxiety and tremor. Side effects are usually more common as the dose is increased. Oral decongestants should never be taken with monoamine oxidase inhibitors (MOAIs) or within two weeks of stopping them. MOAIs are used for Parkinson’s …

We would like to show you a description here but the site won’t allow us. Uses. helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. temporarily relieves: cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants. the intensity of coughing.Mucinex Dosage and Administration. do not crush, chew, or break tablet. take with a full glass of water. this product can be administered without regard for the timing of meals. adults and children 12 years of age and …Elon Musk said over the weekend that Twitter will roll out end-to-end encryption protection for DMs this month. Amongst a ton of product changes to make Twitter a more attractive p...Aug 14, 2018 · It can affect your daytime alertness and ability to function normally. Respondents of the survey reported a more than 25 percent reduction in their productivity when they had a cold — with or without a cough. Sleep deficiency can also cause fatigue, irritability and difficulty concentrating. Getting less sleep can worsen or prolong colds by ... 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-symptom cold and flu ...severe dizziness or anxiety, feeling like you might pass out. Common side effects of Maximum Strength Mucus 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 …Guaifenesin is used to help clear mucus or phlegm (pronounced flem) from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs. This medicine is available both over-the-counter (OTC) and with your doctor's prescription.

Find patient medical information for Mucinex D Maximum Strength oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.

Guaifenesin is used to help clear mucus or phlegm (pronounced flem) from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs. This medicine is available both over-the-counter (OTC) and with your doctor's prescription.Mucinex (Guaifenesin) Generic Name:Guaifenesin. Guaifenesin is used to reduce chest congestion caused by the common cold, flu, or chronic bronchitis. Guaifenesin helps loosen congestion in your ...NDC 63824-072-35 MAXIMUM STRENGTH. Mucinex®DM 1200 mg guaifenesin & 60 mg dextromethorphan HBr extended-release bi-layer tablets. EXPECTORANT & COUGH SUPPRESSANT. 12 HOUR ®. Controls Cough. Thins and Loosens Mucus. Immediate and Extended Release. 14 EXTENDED-RELEASE BI-LAYER TABLETS. MUCINEX DM MAXIMUM STRENGTHguaifenesin and dextromethorphan ...It'll slightly decrease the quality of your sleep and it's habit/dependancy forming so don't take it more than one night in a row and maybe twice in a week. Don't use it for sleep long term either. I'll use that or benadryl to knock me out on really bad insomnia nights, to good success. Melatonin and benadryl. Mucinex DM give me weird dreams.Mucus Relief DM, 12 Hour Guaifenesin and Dextromethorphan Hydrobromide Extended-Release Tablets, 600 mg/30 mg, Cough Medicine for Adults and Children 12 Years and Over, 40 Count. 40 Count (Pack of 1) 2,591. $1702 ($0.43/Count) $16.17 with Subscribe & Save discount. FREE delivery Mon, Mar 11 on $35 of items shipped by Amazon.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 …Side effects. Serotonin syndrome. Takeaway. 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 ...Yes, Benadryl (diphenhydramine) and Mucinex (guaifenesin) may be safely taken together as there is no drug interaction between the two.In fact, many over-the-counter products contain both of these ingredients to aid in alleviating various cough and cold symptoms.. What Is Benadryl? Benadryl (diphenhydramine) is a sedating, first …severe nausea or vomiting; severe headache, blurred vision, pounding in your neck or ears; slow breathing; or. unusual changes in mood or behavior. Common side effects of Mucinex Fast-Max Severe Congestion & Cough may include: diarrhea, constipation; dizziness, drowsiness; sleep problems (insomnia); or. feeling nervous, …

Punalu'u bake shop yelp.

Huntington bank washington.

1-866-MUCINEX (1-866-682-4639) You may also report side effects to this phone number. SPL UNCLASSIFIED SECTION Dist. by: RB Health (US) Parsippany, NJ 07054-0224Answer. 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 …Omg this has been happening to me the past couple of nights too since I started taking the sinus max mucinex. Waking up with crippling anxiety and an overwhelming sense of doom. I was literally shaking last night and have been experiencing bad insomnia since I …Mar 1, 2022 · Some other common side effects that nasal decongestants can cause include insomnia, nervousness, anxiety and tremor. Side effects are usually more common as the dose is increased. Oral decongestants should never be taken with monoamine oxidase inhibitors (MOAIs) or within two weeks of stopping them. Learn about the potential side effects of Mucinex DM and how Nao Medical can help you manage them. Book an appointment today.The active ingredient in Robitussin and Mucinex DM products, dextromethorphan, is an antitussive, or cough suppressant. It stops your urge to cough and helps reduce coughing caused by slight ...Mucinex DM contains two medications: An expectorant and a cough suppressant. Mucinex DM can be taken either in the daytime or at nighttime. It will help reduce chest congestion and suppress cough at night, allowing for restful sleep. Mucinex D contains an expectorant and a decongestant. The decongestant component can cause sleep disturbances ...severe dizziness or anxiety, feeling like you might pass out. Common side effects of Mucinex DM Maximum Strength 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 ...Learn about Mucinex D: What it is used for, how to take Mucinex D, serious side effects, food and drug interactions, forms, doses, safe storage, and FAQs. Make saving on Rx even easier. Get the Free SingleCare app (23,450) ... Guaifenesin, Mucinex DM, Diabetic Tussin, Tessalon, and Coricidin HBP are some Mucinex alternatives. Get the …Sudafed works as a decongestant. It helps to relieve stuffiness and sinus congestion or pressure due to the common cold or seasonal allergies. Mucinex is an expectorant. It loosens mucus and thins secretions in the lungs. This can help reduce chest congestion and make coughs more productive. You may opt to use Mucinex if your …Mucinex is a bi-layer tablet, with one layer being immediate release and the other slowly releasing medication over 12 hours. This allows the product to be both quick acting and long-lasting. If you are having year-round allergy symptoms, it may be beneficial to add on an antihistamine, such as Claritin or Allegra for daily use as well.NDC 63824-072-35 MAXIMUM STRENGTH. Mucinex®DM 1200 mg guaifenesin & 60 mg dextromethorphan HBr extended-release bi-layer tablets. EXPECTORANT & COUGH SUPPRESSANT. 12 HOUR ®. Controls Cough. Thins and Loosens Mucus. Immediate and Extended Release. 14 EXTENDED-RELEASE BI-LAYER TABLETS. MUCINEX DM … ….

Mucinex D Max Strength may cause serious side effects. Stop using Mucinex D Max Strength and call your doctor at once if you have: nervousness, dizziness, sleep problems ( insomnia ). This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects …Dextromethorphan (DXM) is a cough suppressant used in many cough and cold medicines. It affects serotonin, norepinephrine, NMDA, and sigma-1 receptors in the brain, all of which have been implicated in the pathophysiology of depression.In 2022, the FDA approved the combination dextromethorphan/bupropion to serve as a rapid acting …Apr 11, 2023 · Mucinex is a brand (trade) name for guaifenesin. Mucinex (guaifenesin) acts indirectly on the gastrointestinal vagal nerves which triggers reflex secretion from submucosal glands and goblet cells, increasing the water content of mucus, making it easier for it to be coughed out. Mucinex also affects the secretion of mucus from goblet and Clara ... take with a full glass of water. this product can be administered without regard for timing of meals. adults and children 12 years and older: 1 or 2 tablets every 12 hours; not more than 4 tablets in 24 hours. children under 12 years of age: do not use.Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect: Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing ; tightness in the chest or throat; trouble breathing, swallowing, or ...Common side effects of GuaiFENesin 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. You may report side effects to FDA at 1-800-FDA-1088.the "withdrawal" would only last like five days for me, although depression would last like a month longer. the withdrawal effects were tiredness, insomnia, sleep paralysis, suddenly feeling really sad, easy to cry, sometimes headache and body aches. but i was taking a lot. like a gram a day for months in a row.severe dizziness or anxiety, feeling like you might pass out. Common side effects of Mucinex DM Maximum Strength 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 ...Sudafed works as a decongestant. It helps to relieve stuffiness and sinus congestion or pressure due to the common cold or seasonal allergies. Mucinex is an expectorant. It loosens mucus and thins secretions in the lungs. This can help reduce chest congestion and make coughs more productive. You may opt to use Mucinex if your symptoms are ... Mucinex dm insomnia, dizziness, drowsiness; sleep problems (insomnia); diarrhea; or. feeling nervous, restless, anxious, or irritable. Common side effects may include: This is not a complete list of side effects and ..., There are several types of chronic insomnia, and it can happen for a number of reasons including lifestyle factors, underlying medical conditions, and certain medications. Here’s h..., headache. hives. nausea or vomiting. skin rash. stomach pain. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088., Save $5 - SIGN UP NOW. If you're looking for chest congestion medicine to thin and loosen mucus that's bothering you, call in Mucinex Extended-Release Bi-Layer Tablets. One dose lasts for 12 hours., 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 ..., According to Drugs.com, drowsiness is a common side effect of Mucinex. The medication contains dextromethorpan, a chemical that is known to cause sleepiness, as explained by Nation..., Mucinex Dm Maximum Strength side effects. Serious Side Effects. Rash or itching. Trouble breathing. Trouble urinating. Changes in the amount of urine. Severe drowsiness. Less Serious Side Effects. Upset stomach., Here are 11 to start you off. 1. You go to bed too early. You probably think that going to bed early is a good thing. A lot of people try to share their hacks and tricks online on how to beat the clock and sleep an hour earlier. However, ninety percent of insomniacs are actually guilty of going to bed too soon., 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..., Mucinex side effects insomnia. A member asked: Are there any side effects of mucinex (guaifenesin)? A doctor has provided 1 answer. A member asked: What are the chances …, Sudafed works as a decongestant. It helps to relieve stuffiness and sinus congestion or pressure due to the common cold or seasonal allergies. Mucinex is an expectorant. It loosens mucus and thins secretions in the lungs. This can help reduce chest congestion and make coughs more productive. You may opt to use Mucinex if your symptoms are ..., The affected individual may also experience bone or muscle aches. Other signs and symptoms of dextromethorphan withdrawal include cold flashes, diarrhea, and vomiting. The dextromethorphan user may also lose a significant amount of weight while going through withdrawal. Cravings for dextromethorphan can also occur during the withdrawal phase., The short answer: Not really. What is Mucinex? Mucinex is the brand name for a line of OTC medications sold for cough, cold, and flu symptoms. These medications …, Difficulties with sleeping and experiences with insomnia can trigger migraine symptoms. But melatonin may be an effective option to help you cope. Melatonin supplements may help so..., What is Mucinex dm? Mucinex dm has active ingredients of dextromethorphan hydrobromide; guaifenesin. It is used in cough. Currently, eHealthMe is studying from 3,245 Mucinex dm users. Check the latest outcomes. What is Ambien? Ambien has active ingredients of zolpidem tartrate. It is used in insomnia., Anonymous; Taken for less than 1 month; August 19, 2014; For Cough and Nasal Congestion "I have bronchitis was coughing non stop with chest congestion. I bought a package of Mucinex DM, I took one tablet around 10pm fell asleep at midnight woke up at 2am jittery still completely wide awake at 6am, good news is I can breathe clearly I haven't coughed in 8 hours; it works that's why I give it a ..., severe dizziness or anxiety, feeling like you might pass out;. Common Tussin DM side effects 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., Oct 22, 2023 · Extended-release tablets. Regular strength (Mucinex DM and generic): Each tablet contains 600 mg of guaifenesin and 30 mg of dextromethorphan. People 12 years and older: The typical dose is 1 or 2 tablets by mouth every 12 hours. Don't take more than 4 tablets in a 24-hour period. Children under age 12: Don't use. , 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 ..., Citalopram (Celexa) received an overall rating of 7 out of 10 stars from 407 reviews. See what others have said about Citalopram (Celexa), including the effectiveness, ease of use ..., dextromethorphan + fentanyl. use alternative or monitor serotonin syndrome sx, especially during initiation/titration: combo may incr. risk of serotonin syndrome (additive effects) fluoxetine. Find medical information for Mucinex DM on epocrates online, including its dosing, contraindications, drug interactions, and pill pictures., 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. See more, MUCINEX DM- guaifenesin and dextromethorphan hydrobromide tablet, extended release If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such. NDC; 1: 66715-6424-1 2: 66715-6524-1 3: 66715-9724-1 ..., blood in your urine. pain or burning when you urinate. difficulty urinating. Symptoms of brain or nerve damage include: memory or vision loss. arm and leg weakness. coordination problems. Stop ..., Mucinex DM temporarily relieves cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants, the intensity of coughing, and the impulse to cough to help you get to sleep. Mucinex DM is available over-the-counter (OTC). Common side effects of Mucinex DM include dizziness, drowsiness, nausea, and ..., Dec 7, 2022 · Mucinex is a bi-layer tablet, with one layer being immediate release and the other slowly releasing medication over 12 hours. This allows the product to be both quick acting and long-lasting. If you are having year-round allergy symptoms, it may be beneficial to add on an antihistamine, such as Claritin or Allegra for daily use as well. , Summary: Drug interactions are reported among people who take Mucinex dm and Topiramate. Common interactions among females include ear haemorrhage and urinary tract infection. Common interactions among males include dyskinesia and headache. The phase IV clinical study analyzes what interactions people have when they take Mucinex …, NDC 63824-072-35 MAXIMUM STRENGTH. Mucinex®DM 1200 mg guaifenesin & 60 mg dextromethorphan HBr extended-release bi-layer tablets. EXPECTORANT & COUGH SUPPRESSANT. 12 HOUR ®. Controls Cough. Thins and Loosens Mucus. Immediate and Extended Release. 14 EXTENDED-RELEASE BI-LAYER TABLETS. MUCINEX DM …, Omg this has been happening to me the past couple of nights too since I started taking the sinus max mucinex. Waking up with crippling anxiety and an overwhelming sense of doom. I was literally shaking last night and have been experiencing bad insomnia since I …, The pseudoephedrine in Mucinex D can keep you awake. Mucinex DM. Mucinex DM is a therapeutic mixture of two drugs: guaifenesin and dextromethorphan. Dextromethorphan belongs to the drug class of antitussives, and it helps in suppressing the cough by decreasing the activity of the cough center in the brain [3]., Get emergency medical help if you have signs of an allergic reaction to guaifenesin: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Common guaifenesin side effects may include: dizziness, headache; drowsiness; rash; or. nausea, vomiting, stomach upset. This is not a complete list of side effects and others may occur., Yes, Benadryl (diphenhydramine) and Mucinex (guaifenesin) may be safely taken together as there is no drug interaction between the two.In fact, many over-the-counter products contain both of these ingredients to aid in alleviating various cough and cold symptoms.. What Is Benadryl? Benadryl (diphenhydramine) is a sedating, first …, Chronic insomnia and dreading it can start to feel like the chicken-egg situation. Here's how to fully treat it. Counting on researched sleep training techniques may be more effect...