Dextromethorphan and zyrtec

Xanax (alprazolam) Zoloft (sertraline) Zyrtec (cetirizine) Levothyroxine alcohol/food interactions. There are 3 alcohol/food interactionswith levothyroxine. Levothyroxine disease interactions. There are 5 disease interactionswith levothyroxine which include: adrenal insufficiency. cardiovascular disease.

Uses. This combination medication is used to relieve coughs caused by the common cold, bronchitis, and other breathing illnesses. Guaifenesin belongs to a class of drugs known as expectorants. It ...Dextromethorphan (DM) is a noncompetitive N-methyl-d-aspartate (NMDA) receptor antagonist, which is widely used as an antitussive agent. DM also prevents neuronal damage and modulates pain sensation via noncompetitive antagonism of excitatory amino acids (EAAs). DM has been found to be useful in the treatment of pain in cancer patients …How Auvelity (dextromethorphan / bupropion) works. Auvelity (dextromethorphan / bupropion) is a combination of two medications: Dextromethorphan is an N-methyl-D-aspartate (NMDA) receptor antagonist (meaning it blocks the receptor) and a sigma-1 receptor agonist (meaning it attaches to the receptor). By blocking or activating certain receptors, it's thought that dextromethorphan raises ...Drug-drug interactions can further be classified as pharmacodynamic or pharmacokinetic interactions. A pharmacodynamic interaction is where 2 or more medications act at the same receptor or interrelated receptors producing additive, synergistic, potentiated, or antagonistic effects. An example with OIM would be an inhaled β-agonist (eg ...The average milk concentration of the active metabolite dextrorphan at that time was 14 mcg/L (95% CI 10.7 to 17.9 mcg/L). These values translated to average “worst-case” daily infant dosages of 0.33 mcg/kg and 1.8 mcg/kg, and relative infant dosages of 0.07% and 0.41% for dextromethorphan and dextrorphan, respectively.

Controls and relieves a frequent cough, plus thins mucus to relieve your chest congestion, too! Get your symptoms under control with a tough cough suppressant AND an effective expectorant. *Compared to Robitussin Cough + Chest Congestion DM 10mL. ⚬This product contains the active ingredient Dextromethorphan HBr and Guaifenesin. Lists the various brand names available for medicines containing dextromethorphan. Find information on dextromethorphan use, treatment, drug class and molecular formula. Dextromethorphan solution is a cough suppressant. It helps relieve your cough by calming your cough reflex. Robitussin® is a common brand name. Follow the dosing instructions closely and always use a specially marked spoon or container to measure each dose. Household spoons won’t give you an accurate measurement.Active Ingredients: (IN EACH LIQUID-FILLED CAPSULE) Dextromethorphan HBr, USP 10 mg - Cough suppressant. Guaifenesin, USP 200 mg - Expectorant. ⚬This product contains the active ingredient Dextromethorphan HBr and Guaifenesin. *These statements have not been evaluated by the Food and Drug Administration.Dextromethorphan hydrobromide: Dextromethorphan hydrobromide is a synthetic cough suppressant which acts centrally to elevate the cough threshold. It does not have addictive, analgesic or sedative action and in usual doses does not produce respiratory depression nor inhibit ciliary activity. Dextromethorphan binds to central binding sites that ...

HOW SUPPLIED: Each 5 mL of Guaifenesin Syrup and Dextromethorphan contains Guaifenesin 100mg and Dextromethorphan Hydrobromide 10mg and is supplied in the following oral dosage forms: NDC ... Other Information - • Store at controlled room temperature 20-25ºC (68-77ºF) • Do not refrigerate - • Keep tightly closed - • Each 5mL contains ...The combination of dextromethorphan (DEX) and bupropion (BUP) (Auveulty) was approved for treatment in 2022. This unique combination offers an interesting mechanism of action and favorable onset of action for patients with MDD. Pharmacodynamics and pharmacokinetics: The mechanism of action of DEX-BUP when used in combination is unique.• Cetirizine (Zyrtec®) • Diphenhydramine (Benadryl®) • Fexofenadine (Allegra®) • Fluticasone (Flonase®) • Loratadine (Claritin®) • Pseudoephedrine (Sudafed®) for nasal congestion *talk with your health care provider if you have high blood pressure. May decrease milk supply. • Prescription asthma medications. Colds and Flu17 products found. Benylin Dry Coughs (Original) Discontinued. diphenhydramine hydrochloride, dextromethorphan hydrobromide, levomenthol. McNeil Products Ltd. Health Professionals (SmPC) Patient Leaflet (PIL) Benylin Dry Coughs 7.5mg / 5ml Syrup. dextromethorphan hydrobromide.Delsym (Oral) received an overall rating of 7 out of 10 stars from 1 reviews. See what others have said about Delsym (Oral), including the effectiveness, ease of use and side effec...

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Auvelity is a fast-acting antidepressant that can treat depression in adults. It combines dextromethorphan and bupropion into a single pill. It may be effective in as little as 1 week, which is faster than other oral antidepressants. But it has a number of risks and side effects to keep in mind.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. Cough.Zyrtec (Cetirizine) is an antihistamine medication which controls certain types of allergic symptoms (1). NyQuil, on the other hand, is a cold and flu medication which contains Acetaminophen, Dextromethorphan, and Doxylamine (2).Benzonatate is a prescription, non-narcotic antitussive medication. It numbs the airways, the air sacs in the lungs, and the lining of the lungs. It's FDA-approved for adults and children over 10 years old. You can take up to 600 mg daily, divided into three doses or as otherwise recommended by your healthcare provider.Abstract. Dextromethorphan (DXM) is a safe and effective antitussive agent present in several over the counter cough and cold medications. At higher doses, it causes psychoactive effects, making it appealing for abuse. In this work, the pharmacokinetics and pharmacodynamics of DXM with clinical and forensic relevance were extensively reviewed.Best Answer. 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 each other. However ...

Applies to: Tussin 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.Dextromethorphan (Monograph) Brand names: Alka-Seltzer Plus Cold & Cough, Alka-Seltzer Plus Day Cold, Alka-Seltzer Plus Night Cold, Cheracol D Cough, Children’s Vicks NyQuil Cold/Cough, ... show all 52 brands. Drug class: Antitussives. ATC class: RO5DA09. VA class: RE302.Zyrtec (cetirizine) Robitussin Cough + Chest Congestion DM alcohol/food interactions There is 1 alcohol/food interaction with Robitussin Cough + Chest Congestion DM (dextromethorphan / guaifenesin).Medications that lower breast milk supply usually affect one of these hormones. Prolactin is the hormone that tells your body to make breast milk. And when your baby nurses, that suckling action helps you make more prolactin, which means more milk. Oxytocin is the hormone that helps your milk flow out of your breasts while you're breastfeeding.If you've walked down the cough and cold aisle at your local pharmacy, you've probably noticed quite a few products to choose from. Mucinex D (guaifenesin / pseudoephedrine) and Mucinex DM (guaifenesin / dextromethorphan) are two of the more popular cough medications available. But even though their names sound similar, they treat different symptoms of the common cold.The Web: This cough medicine staple — frequently marked on labels with a DM or DXM — is an antitussive, or cough suppressant, frequently found in brands like Vicks, TheraFlu, and Robitussin. (And it's the scary stuff that can cause hallucinations — that's why a lot of the meds containing it may be kept behind the pharmacy counter!)Key takeaways: Sudafed (pseudoephedrine) and Zyrtec (cetirizine) are both over-the-counter (OTC) medications that can help with allergy symptoms. They work in different ways: Sudafed is a decongestant, and Zyrtec is an antihistamine. You can take Sudafed and Zyrtec together, as long as it’s safe for you to take either one alone.Cough medicines for adults include cough suppressants, expectorants, and multi-symptom cough formula. Dextromethorphan is the suppressant used in OTC remedies that acts on the brain to suppress the cough reflex. Guaifenesin is the OTC expectorant that thins mucus so you can cough it up.dextromethorphan food. Applies to: Vicks DayQuil Severe Cold & Flu (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.brompheniramine cetirizine. Applies to: Bromfed DM (brompheniramine / dextromethorphan / pseudoephedrine) and Zyrtec (cetirizine) Using cetirizine together … It is a cough suppressant that works by decreasing the feeling of needing to cough. Cough -and-cold products have not been shown to be safe or effective in children younger than 6 years. Do not ...

dextromethorphan food. Applies to: Vicks DayQuil Severe Cold & Flu (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.

"For the first time, the overwhelming majority of scholarly literature is available gratis to anyone with an Internet connection." The subscription fees charged by academic publish...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 ...Applies to: Cough Syrup DM (dextromethorphan) 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.Deconex DMX dextromethorphan hydrobromide 17.5 mg / guaifenesin 400 mg / phenylephrine hydrochloride 10 mg (POLY 730) View larger images. Drugs.com Mobile Apps. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Available for Android and iOS devices.Dextromethorphan is an opioid-like molecule indicated in combination with other medication in the treatment of coughs and pseudobulbar affect. 14,15,13 It has a moderate therapeutic window, as intoxication can occur at higher doses. 10 Dextromethorphan has a moderate duration of action. 13 Patients should be counselled regarding the risk of ...Answer. It is safe to take cetirizine (the active ingredient in Zyrtec) and guaifenesin (the active ingredient in Mucinex) together. There is no interaction between them. In fact, it is fairly common to take the combination as they each help to treat different symptoms. Cetirizine, a 'second-generation' antihistamine, is effective for treating ...You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. This combination medication is used to relieve coughs caused by the common cold, bronchitis, and other breathing illnesses. Guaifenesin belongs to a c.Dextromethorphan is a generic drug, which means it's an exact copy of the active ingredient in a brand-name medication. A generic drug is considered to be as safe and effective as the original ...

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Dextromethorphan, a very weak opiate, dulls the cough reflex. Pseudoephedrine and related chemicals are decongestants. They decrease mucus production but can raise blood pressure and cause ...Power through your day with an enhanced formula that soothes your irritated throat and provides fast and powerful relief from your worst cough, cold & flu symptoms. Get daytime relief with this maximum strength formula in raspberry mint. ⚬This product contains the active ingredient Acetaminophen, Dextromethorphan HBr, Guaifenesin and ...Published Oct 13, 2022. Last updated May 02, 2024. Key points. Benzonatate is safe to use with over-the-counter cough medications, like dextromethorphan. Although studies with dextromethorphan are lacking, the combination of benzonatate and guaifenesin has shown positive results when compared to either alone. Answer. Thanks for reaching out!Dextromethorphan also activates other areas in the brain called sigma-1 receptors. Together, these actions raise the levels of several chemicals in the brain that are thought to regulate mood. These chemicals include glutamate and serotonin. The other ingredient in Auvelity — bupropion -— helps boost the effectiveness of dextromethorphan.Common Nuedexta side effects may include: dizziness, weakness; diarrhea, gas, vomiting; swelling in your hands or feet; flu symptoms, cough; or. abnormal liver function tests. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.Dextromethorphan. Dextromethorphan is a cough suppressant included in a variety of over-the-counter cough/cold products including Delsym and DayQuil. There are no known interactions between prednisone and dextromethorphan. ... Zyrtec (cetirizine) Allegra (fexofenadine) Xyzal (levocetirizine) Benadryl (diphenhydramine) Final Words.Indeed, only a single agent, dextromethorphan, has been demonstrated to be efficacious in this arena. 25. It is best to consider the various methodologies for assessing cough as the three overlapping circles of Venn diagram (figure 1). Of the three, subjective measures have proven to be the least reliable and with a few notable …Find patient medical information for dextromethorphan polistirex oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.Dextromethorphan (DM) is a noncompetitive N-methyl-d-aspartate (NMDA) receptor antagonist, which is widely used as an antitussive agent. DM also prevents neuronal damage and modulates pain sensation via noncompetitive antagonism of excitatory amino acids (EAAs). DM has been found to be useful in the treatment of pain in cancer patients …CHEMICAL NAME. DXM is a widely available over-the-counter cough suppressant. When taken far above its standard medical dosage, it is a strong dissociative used primarily by teens. Many DXM-containing products (such as Coricidin Cough and Cold) also contain other active ingredients which can be dangerous or fatal in high doses.Non-specific antitussive therapy is common and usually highly desirable to prevent the adverse effects of repeated coughing. There have been few advances in antitussive therapy in recent years, opioids and dextromethorphan being the most commonly used agents; they act centrally on the brainstem, but also have a large … ….

Dextromethorphan is primarily metabolized to dextrorphan by cytochrome P450 2D6 (CYP2D6), a genetically polymorphic enzyme in humans. Dextrorphan is an active metabolite that produces phencyclidine-like behavioral effects in animals and exhibits anticonvulsant and neuroprotective properties in a variety of experimental models.Patients in the study may take other drugs besides Zyrtec and Dextromethorphan polistirex. eHealthMe: the source of phase IV clinical trials. With real-world medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to access and run their own phase IV clinical trials. We study millions of patients and 5,000 more ...Dextromethorphan (DXM) is a cough suppressant found in many OTC cold medicines. The most common sources of abused DXM are "extra-strength" cough syrup, tablets and gel capsules. OTC medications that contain DXM often also contain antihistamines and decongestants. DXM may be swallowed in its original form or may be mixed with soda for flavor ...Find patient medical information for Robitussin Nighttime Cough DM oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.Meperidine (A, H) (also see Opioids) Neurotoxicity, delirium, poor efficacy (orally) Of special concern in patients with delirium, or at high risk of delirium. Avoid combining with two or more other CNS-active drugs (fall risk). For alternatives for different types of pain, see our charts,Patient had recently been prescribed dextromethorphan-promethazine cough syrup 2 weeks prior for an upper respiratory tract infection. On admission, she was lethargic and obtunded and found to have inducible myoclonus on examination. The rest of her physical exam was unremarkable. Pertinent lab and imaging findings showed QTc prolongation on ...Dextromethorphan (DXM) is an over-the-counter (OTC) cough suppressant commonly found in cold medications. DXM is often abused in high doses by adolescents to generate euphoria and visual and auditory hallucinations. Illicit use of DXM is referred to on the street as "Robo-tripping" or "skittling." These terms are derived from the most ... Find patient medical information for chlorpheniramine-dextromethorphan oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Tylenol Cold and Flu Severe is an over-the-counter (OTC) combination medication containing acetaminophen (pain killer), dextromethorphan (cough suppressant), guaifenesin (expectorant), and phenylephrine (decongestant). It's used to temporarily relieve multiple cold and flu symptoms, like sore throat, cough, congestion, fever, and minor aches, for people 12 years and older.Medications to be avoided or used with caution in all patients with Parkinson’s disease. typical antipsychotics. They. dopamine receptors. The. typical antipsychotics. Note: If an antipsychotic that blocks dopamine receptors needs to be used, atypical antipsychotics are better choices than typical antipsychotics. Dextromethorphan and zyrtec, Applies to: Tussin 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., Applies to: Tylenol Cold (acetaminophen / chlorpheniramine / dextromethorphan / pseudoephedrine) 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 ..., Robitussin DM is a cough medicine for treating your cold or flu. Here’s what you need to know, including how it works, the forms it comes in, as well as side effects, interactions, and warnings., Cough medicines for adults include cough suppressants, expectorants, and multi-symptom cough formula. Dextromethorphan is the suppressant used in OTC remedies that acts on the brain to suppress the cough reflex. Guaifenesin is the OTC expectorant that thins mucus so you can cough it up., Dextrorphan (DXO) is a psychoactive drug of the morphinan class which acts as an antitussive or cough suppressant and in high doses a dissociative hallucinogen.It is the dextrorotatory enantiomer of racemorphan; the levorotatory enantiomer is levorphanol.Dextrorphan is produced by O-demethylation of dextromethorphan by CYP2D6.Dextrorphan is an NMDA antagonist and contributes to the ..., Applies to: Tylenol Cold and Flu Severe Day & Night (acetaminophen / chlorpheniramine / dextromethorphan / guaifenesin / phenylephrine) 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 ..., This type of cough can sometimes happen with respiratory allergies such as hay fever. Cetirizine helps dry up your nasal secretions, so it might help ease this ..., 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., The strong, soothing action of max-strength Robitussin Cough Syrup comes in a great raspberry flavor also available in liquid-filled capsules. For adults and children ages 12 and over, Robitussin Maximum Strength Cough + Chest Congestion DM should be taken in 20 mL doses every four hours; do not take more than six doses in any 24-hour period ..., Guaifenesin, also known as glyceryl guaiacolate, is an expectorant medication taken by mouth and marketed as an aid to eliminate sputum from the respiratory tract.Chemically, it is an ether of guaiacol and glycerine.It may be used in combination with other medications. A 2014 study found that guaifenesin has no effect on sputum production or clearance in upper respiratory infections., benzonatate, diphenhydramine, Benadryl, guaifenesin, dextromethorphan, Mucinex, ambroxol Warnings. Do not use this medicine if you are using or if you have used an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine., dextromethorphan food. Applies to: acetaminophen / dextromethorphan / 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. You should avoid or limit the use of alcohol while …, Dextromethorphan is a cough suppressant. It affects the signals in the brain that trigger cough reflex. Dextromethorphan is used to treat a cough. It is available …, 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) could cause the ..., Dextromethorphan is an antitussive drug often prescribed for non-productive coughs. It is often used in dogs suffering from collapsed trachea, chronic bronchitis, and upper respiratory infections such as kennel cough. Because it's meant to suppress the coughing center in the brain, it is not meant to be used for moist, productive coughs. ..., Dextromethorphan ( DXM) is a cough suppressant used in many cough and cold medicines. [6] . It affects serotonin, norepinephrine, NMDA, and sigma-1 receptors in the brain, all of which have been implicated in the pathophysiology of depression., Bupropion and dextromethorphan side effects. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.. Tell your doctor right away if you have new or sudden changes in mood or behavior, including new or worse depression or anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable ..., While they may have slight differences, NyQuil and DayQuil also share much in common, notes Daily Med. They both contain the pain relieving agent acetaminophen as well as the cough..., Guaifenesin, also known as glyceryl guaiacolate, is an expectorant medication taken by mouth and marketed as an aid to eliminate sputum from the respiratory tract.Chemically, it is an ether of guaiacol and glycerine.It may be used in combination with other medications. A 2014 study found that guaifenesin has no effect on sputum production or clearance in upper respiratory infections., 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) could cause the ..., This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (such as sinusitis, common..., Dextromethorphan hydrobromide is a salt of the methyl ether of the dextrorotatory isomer of levorphanol, a narcotic analgesic. It is chemically designated as 3-methoxy-17-methyl-9α, 13α, 14α-morphinan hydrobromide monohydrate. Dextromethorphan hydrobromide occurs as white crystals sparingly soluble in water and freely soluble in alcohol., The chemical name of dextromethorphan hydrobromide is morphinan, 3- methoxy-17-methyl-, (9α, 13α, 14α), hydrobromide monohydrate. Dextromethorphan hydrobromide has the empirical formula C 18 H 25 NO•HBr•H 2 O and a molecular weight of 370.33 (271.4 dextromethorphan base). The structural formula is:, 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., A few medicines that you can get without a prescription (called over-the-counter or OTC medicines) can potentially increase seizures in people with epilepsy. They could even trigger a seizure for the first time. The most common OTC medicine that could do this is probably diphenhydramine, the active ingredient in medicines like Benadryl, which ..., Applies to: Tylenol Children’s Cold + Flu (acetaminophen / chlorpheniramine / dextromethorphan / phenylephrine) and Children's 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 ..., Common side effects of dextromethorphan and quinidine may include: dizziness, weakness; diarrhea, gas, vomiting; swelling in your hands or feet; flu symptoms, cough; or. abnormal liver function tests. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects., Asthma Medicines. Antibiotics. Cough, Cold, and Allergy Medicines. Thyroid Medicine. Antidepressants. Supplements. What to Do. 2 min read. Several medications can affect the electrical signals in ..., Power through your day with an enhanced formula that soothes your irritated throat and provides fast and powerful relief from your worst cough, cold & flu symptoms. Get daytime relief with this maximum strength formula in raspberry mint. ⚬This product contains the active ingredient Acetaminophen, Dextromethorphan HBr, Guaifenesin and ..., 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™ …, Dextromethorphan is a cough suppressant that affects a certain part of the brain, reducing the urge to cough. Decongestants help relieve stuffy nose and ear congestion symptoms., Delsym can be used by children 4 years of age and older. Robitussin is also an over-the-counter cough suppressant. The active ingredient of Robitussin is also dextromethorphan. Robitussin 12-Hour Cough is similar to Delsym in that it is a time-release formulation of dextromethorphan polistirex in a 30 mg/5 ml suspension., 1. Dextromethorphan có tác dụng gì? Ho là một phản xạ của cơ thể giúp loại bỏ các chất bài tiết, chất kích thích hoặc là một trong các biểu hiện của bệnh lý. Ho có thể là biểu hiện của bệnh lý đường hô hấp nhưng cũng …