Promethazine dm cough syrup and benzonatate

Cheratussin AC has an average rating of 5.2 out of 10 from a total of 32 ratings on Drugs.com. 33% of reviewers reported a positive effect, while 43% reported a negative effect. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative ...

A: Antidepressants like sertraline (Zoloft) and escitalopram (Lexapro) affect levels of the neurotransmitter serotonin. So can the cough suppressant dextromethorphan (the "DM" in your cough syrup ...Benzonatate is used to relieve cough. Benzonatate is in a class of medications called antitussives (cough suppressants). It works by reducing the cough reflex in the lungs and air passages. ... Instead, the best way to dispose of your medication is through a medicine take-back program. Talk to your pharmacist or contact your local garbage ...Dextromethorphan is a cough suppressant and pyrilamine is an antihistamine. Capron DMT is a combination medicine used to treat cough, runny nose, sneezing, itching, and watery eyes caused by allergies, the common cold, or the flu. Capron DMT will not treat a cough that is caused by smoking, asthma, or emphysema.Morton Grove Ph 048493 60432060416 Generic PROMETHAZINE-DM SYRUP 15-6.25/5, Amneal Pharma 048493 65162068086 Generic PROMETHAZINE-DM SYRUP 15-6.25/5, Slate Run Pharma 048493 70436015541 Generic PROMETHAZINE-DM SYRUP 15-6.25/5, Brompheniramine / Dextromethorphan Labeler Name GSN NDC Brand / Generic Product Descirption2 Cough supressants: You are intending to take Robitussin DM, a medicine that has a cough suppressant and expectorant, with benzonatate,tessalon, which is also a cough suppressant. Instead, take the robitussin DM because it has the expectorant with it as well. Studies show that the combination of benzonatate and guaifenesin is excellent as well ...19 Apr 2006 ... ... relief of cough and colds. No. All agents when used for symptomatic relief of cough, cold, or cough and cold are excluded from Part D.Cough suppressant: Benzonatate-Prescription; perles and capsules: DXM polistirex-OTC; extended-release suspension ... syrup: Promethazine: Cough suppressant + decongestant + antihistamine: codeine + phenylephrine + triprolidine: ... Fleming DM. Acute respiratory infections and winter pressures on hospital admissions in England and Wales 1990-2005.

Cough and cold medicine, cough syrup, lin, lean. [ edit on Wikidata] Cold medicines are a group of medications taken individually or in combination as a treatment for the symptoms of the common cold and similar conditions of the upper respiratory tract. The term encompasses a broad array of drugs, including analgesics, antihistamines and ...Dextromethorphan is given by mouth in the form of a tablet, gelcap, or liquid. It is also available in other forms, but these are more difficult to administer to pets. It may be given with or without food; however, if your pet vomits when given this medication on an empty stomach, give future doses with food or a treat.This 12-hour cough suppressant for adults relieves coughing, and its extended-release formula will keep you from coughing for a full 12 hours. DAY OR NIGHT COUGH SYRUP: Rite Aid Dextromethorphan is alcohol free, meaning it's suitable for either daytime or nighttime use. With a full 12 hours of relief, that's enough for you to sleep through the ...Both benzonatate and dextromethorphan are effective in suppressing cough, but they work in slightly different ways. Benzonatate numbs the throat and lungs, providing quick relief from coughing. Dextromethorphan, on the other hand, acts on the brain to suppress the cough reflex. The effectiveness of each cough suppressant may vary depending on ...Benzonatate is a prescription cough suppressant approved for adults and children over the age of 10. The recommended dosage is 100 mg to 200 mg up to three times a day as needed for cough. Be sure to swallow the capsule whole — don't hold it in your mouth or break it open. You shouldn't take more than 600 mg of benzonatate in a day.Common side effects of Buckleys Mixture may include: nausea, diarrhea, loss of appetite; dizziness; tingling; or. feeling restless. 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. Buckleys Mixture side effects (more ...Avoid driving and doing other tasks or actions that call for you to be alert until you see how Dimetapp DM Cold/Cough (brompheniramine, dextromethorphan, and phenylephrine) affects you. Avoid drinking alcohol while taking Dimetapp DM Cold/Cough (brompheniramine, dextromethorphan, and phenylephrine). Talk with your doctor before you use other ...Always ask a doctor before giving a cough medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children. Take each dose with a full glass of water. Never suck or chew on a benzonatate capsule. Swallow the pill whole. Sucking or chewing the capsule may cause serious side effects.

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 ...Find over the counter cough medicine at CVS Pharmacy. Browse from a variety of suppressants and expectorants for cough and congestion relief.24 Feb 2020 ... Benzonatate is a nonopioid (nonnarcotic) antitussive (cough suppressant) that is used to relieve cough if you have a cold or the flu, or if you ...Dissolving a teaspoon of honey into tea or hot water, especially around bedtime, has shown to be effective. Ginger: Ginger may work as a natural cough suppressant, and according to research, it ...

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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...The cost of cough medications without insurance starts at $11.92 for 100 mg and 30 tablets for a prescription of benzonatate using an RxSaver coupon. The following are three commonly prescribed cough medications and their prices with RxSaver™. You can save an average of 80% to 85% off the brand-name price by using equivalent …User Reviews for promethazine-DM oral Comments & ratings on the side effects, benefits, and effectiveness of promethazine-DM oral. View Free Coupon . Full Drug Information ; ... My doctor put me on the cough syrup and it gave me blurred vision and I was also taken to the hospital because I thought I was having a heart attack. They put me on a ...The street cocktail "purple drank" is a concoction that can take several forms. Most involve some type of cough syrup containing the opiate agonist codeine and promethazine hydrochloride, an antihistamine with sedative properties. The cough syrup is typically mixed with a soft drink and candy, with some variants including alcohol.13

Taking more benzonatate than prescribed will not make your cough go away faster but may result in serious side effects.Tell your doctor if your condition persists or worsens. SIDE EFFECTS: Drowsiness, dizziness, headache, stomach upset, constipation, and stuffy nose may occur. If any of these effects persist or worsen, notify your doctor or ...Promethazine is an antihistamine and works by reducing the symptoms brought by the natural substance histamine to our body such as watery eyes, runny nose and sneezing.Dextromethorphan (DM) is a cough suppressant that reduces the urge to cough by affecting certain part of the brain.Promethazine is a phenothiazine that works like an antihistamine. It blocks the effects of a certain natural substance (histamine), which causes allergy symptoms. It also has a drying effect. Dextromethorphan belongs to a class of drugs known as cough suppressants. It acts on a part of the brain (cough center) to reduce the need to cough.prednisone, fluticasone nasal, montelukast, benzonatate, cetirizine, promethazine, diphenhydramine Warnings. Promethazine can slow the breathing, which has caused death in very young children. Do not use dextromethorphan and promethazine in a child younger than 2 years old. Follow all directions when giving the medicine to a child 2 years or older.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.Promethazine DM use while Breastfeeding. Important: Promethazine DM is a drug containing multiple ingredients. Please check each of the links below, where breastfeeding (lactation) information is available. This information is not intended as a substitute for professional judgment. Always consult your physician.Coughing is the body's way of keeping the throat and airways clear. It can be chronic or acute. Chronic coughing can be due to asthma, COPD, cold, flu or smoking. Treatment for cough includes taking medication. Common drug classes used to treat cough are antihistamine / non-narcotic antitussive combinations, antihistamine / opioid …Stone says a cough suppressant could actually speed up heart failure, which could be fatal. However, treating pneumonia and heart disease with medication specific to those ailments—antibiotics for pneumonia, for example—can eventually ease your dogs' coughing. A collapsed trachea, however, can be aided by a cough …Descriptions. Benzonatate is used to relieve coughs due to colds or influenza (flu). It is not to be used for chronic cough that occurs with smoking, asthma, or emphysema or when there is an unusually large amount of mucus or phlegm with the cough. Benzonatate relieves cough by acting directly on the lungs and the breathing passages.

My son was prescribed promethazine dm cough syrup and Tessalon Perles for a bad cough. Can he take them together? He is almost 8. A doctor has provided 1 answer. ... Can I take Tessalon Perles (benzonatate) and theraflu nighttime severe cold/cough? They have different active ingredients but both have cough suppressant.

Ah, the promethazine and codeine are combined. I would prefer that one for night time. But if the benzonatate isn't cutting it during the day, and your cough is further irritating your throat, you can take it also but not drive or sign legal documents! Of course you can use cough drops over-the-counter as well. Does that answer your question? Clozapine (Clozaril®) and Quetiapine (Seroquel®) are dopamine blockers with the least risk of worsening Parkinson symptoms. Pimavanserin (Nuplazid®) is a serotonin inverse agonist and was approved specifically for use as an antipsychotic in patients with Parkinson's disease. The information contained in this supplement is solely for the ...Demystifying Promethazine DM: Is It Just Cough Syrup? • Promethazine DM Explained • Discover the unique combination of antihistamine and cough suppressant in...Benzonatate (Tessalon Perles) is a cough suppressant. It's used to relieve cough in people ages 10 years and older. Benzonatate (Tessalon Perles) is taken by …Promethazine DM Cough Syrup, 6.25mg/15mg, 16oz Bottle Qty: Add to cart. Manufacturer: Morton Grove. Promethazine DM Cough Syrup, 6.25mg/15mg, 16oz Bottle $65.00 Item Code: 004902. Mfg Part #: 60432-0604-16. Controlled: This product requires a verified medical license ...If your healthcare provider prescribes benzonatate, you should follow the instructions on your medicine label. Prescribers may dose this medication differently for different people. Typically, patients take 100 mg to 200 mg of benzonatate up to three times per day, or every 8 hours. The maximum dose of benzonatate is 600 mg per day.Lower-cost generic is available. Ratings & Reviews. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative effect. Mucinex has an average rating of 6.1 out of 10 from a total of 152 ratings on Drugs.com. 54% of reviewers reported a ...This combination medication is used to temporarily treat runny nose, coughing, and sneezing caused by the common cold, allergies, hay fever, and other breathing …Dizziness. Dry mouth . Upset stomach or throwing up. Feeling tired or weak. These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-332-1088.Benzonatate is indicated for the symptomatic relief of cough. Dosage for Benzonatate. Adults and Children over 10 years of age: Usual dose is one 100 mg or 200 mg capsule three times a day as needed for cough. If necessary to control cough, up to 600 mg daily in three divided doses may be given. Benzonatate should be swallowed whole.

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More about Guaifenesin. Ratings & Reviews. Dextromethorphan has an average rating of 3.7 out of 10 from a total of 385 ratings on Drugs.com. 21% of reviewers reported a positive effect, while 63% reported a negative effect. Guaifenesin has an average rating of 7.0 out of 10 from a total of 301 ratings on Drugs.com. 64% of reviewers reported a ...I drank a whole bottle of hydrocodone cough syrup in one night thinking it was regular codine syrup. Thank god I had a high tolerance. I don't remember much of it, but my brother and dad said I was fucked up for a long time. as in like more than a whole day even though I think a lot of that time after the first 12-24 hours was coming down from that much hydrocodone. it was a long time ago so I ...Both benzonatate and dextromethorphan are effective in suppressing cough, but they work in slightly different ways. Benzonatate numbs the throat and lungs, providing quick relief from coughing. Dextromethorphan, on the other hand, acts on the brain to suppress the cough reflex. The effectiveness of each cough suppressant may vary depending on ...Benzonatate relieves cough by acting directly on the lungs and the breathing passages. It may also act on the cough center in the brain. ... Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing. Do not keep outdated medicine or medicine no longer needed.Swallow the whole or split tablet without crushing or chewing. Drink plenty of fluids while taking this medication. Fluids will help to break up mucus and clear congestion. Improper use of this ...Do you need a syrup bar? You do not. Might you enjoy some homemade syrup? Absolutely. When someone (Claire) mentioned #syruptok to me, I got excited. It’s maple tapping season, and...Ah, the promethazine and codeine are combined. I would prefer that one for night time. But if the benzonatate isn't cutting it during the day, and your cough is further irritating your throat, you can take it also but not drive or sign legal documents! Of course you can use cough drops over-the-counter as well. Does that answer your question?Dextromethorphan (DXM) is a common ingredient found in many cough and cold remedies. It helps stop a cough. Used as directed, DXM products are safe and effective. But DXM has become popular among teens who want a cheap, easy high. DXM was approved by the FDA in 1958. You can find it in at least 70 common over-the-counter (OTC) cough and cold ...Serious side effects of Benzonatate. Along with its needed effects, benzonatate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking benzonatate: Rare. Confusion; difficult ... If your healthcare provider prescribes benzonatate, you should follow the instructions on your medicine label. Prescribers may dose this medication differently for different people. Typically, patients take 100 mg to 200 mg of benzonatate up to three times per day, or every 8 hours. The maximum dose of benzonatate is 600 mg per day. ….

Side Effects. Slight drowsiness/ dizziness, nausea, or vomiting may occur. Rarely, some people may experience severe drowsiness/dizziness with normal doses. If any of these effects last or get ...Background: Promethazine is a medicinal product, available on its own or in combination with other ingredients including dextromethorphan, paracetamol and/or expectorants. Anecdotal reports have however indicated that promethazine may have a misuse potential, especially in adolescents. Objective: We here aimed at studying how this phenomenon has been reported to the European Monitoring Agency ... Ah, the promethazine and codeine are combined. I would prefer that one for night time. But if the benzonatate isn't cutting it during the day, and your cough is further irritating your throat, you can take it also but not drive or sign legal documents! Of course you can use cough drops over-the-counter as well. Does that answer your question? Went to a doctor yesterday and she prescribed promethazine dm. - Answered by a verified Doctor ... She has a deep cough that is keeping her awake at night. ... I went to urgent care yesterday because of sore throat and bad cough the doctor prescribed me promethazine dm syrup benzonatate 200 mg. And fexofenadine180 mg.Benzonatate 200mg 1 capsule 3 times daily Promethazine DM Syrup 6.25-15MG/5ML 5ml per 6 hours Here is my current nursing/pumping schedule during the work week. On weekends I nurse on demand. Nurse 0700 Pump 1000 Pump 1400 Nurse 1800 Nurse 2000 What would be the best time to take the meds to reduce the impact to my 8 …24 Feb 2020 ... Benzonatate is a nonopioid (nonnarcotic) antitussive (cough suppressant) that is used to relieve cough if you have a cold or the flu, or if you ...Usual Adult Dose for Cough. 100 mg to 200 mg orally three times a day as needed for cough Comments: This drug should be swallowed whole. Use: Symptomatic relief of cough. Usual Pediatric Dose for Cough. Children older than 10 years: 100 mg to 200 mg orally three times a day as needed for cough Comments: This drug should be swallowed whole.Always ask a doctor before giving a cough medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children. Take each dose with a full glass of water. Never suck or chew on a benzonatate capsule. Swallow the pill whole. Sucking or chewing the capsule may cause serious side effects.Benzonatate (Tessalon Perles) received an overall rating of 5 out of 10 stars from 520 reviews. See what others have said about Benzonatate (Tessalon Perles), including the effecti... Promethazine dm cough syrup and benzonatate, Ratings & Reviews. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative effect. Robitussin Cough + Chest Congestion DM has an average rating of 9.0 out of 10 from a total of 4 ratings on Drugs.com. 75% of reviewers reported a ..., So can the cough suppressant dextromethorphan (the "DM" in your cough syrup). Combining the two may result in serotonin syndrome (Primary Care Companion for CNS Disorders, Vol. 14, No. 6, 2012 ..., Health Information on Whooping Cough: MedlinePlus Multiple Languages Collection Characters not displaying correctly on this page? See language display issues. Return to the Medline..., , 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 easier to cough out through your mouth. Guaiatussin AC is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu., Ratings & Reviews. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative effect. Robitussin Cough + Chest Congestion DM has an average rating of 9.0 out of 10 from a total of 4 ratings on Drugs.com. 75% of reviewers reported a ..., promethazinehuji.com (hosted on amazon.com) details, including IP, backlinks, redirect information, and reverse IP shared hosting data, Benzonatate is indicated for the symptomatic relief of cough. Dosage for Benzonatate. Adults and Children over 10 years of age: Usual dose is one 100 mg or 200 mg capsule three times a day as needed for cough. If necessary to control cough, up to 600 mg daily in three divided doses may be given. Benzonatate should be swallowed whole. , 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., Mucinex (guaifenesin) Prescribed for Bronchitis, Bronchiectasis, Cough. Liqufruta Garlic Cough Medicine may also be used for purposes not listed in this medication guide. Benzonatate relieves a dry cough; however, the capsules must be swallowed whole because the risk of a fatal overdosage is increased if the capsules are opened in any way., Codeine phosphate and codeine sulfate are found in many antitussive preparations, including tablets, liquids, and syrups. Codeine has analgesic effects that are about one-tenth that of morphine; however, its antitussive potency is approximately equal to that of morphine. The adverse effects of codeine are considerably less than those that occur ..., What is Benzonatate? Benzonatate has active ingredients of benzonatate. It is used in cough. Currently, eHealthMe is studying from 15,932 Benzonatate users. What is Promethazine? Promethazine has active ingredients of promethazine hydrochloride. It is used in nausea. Currently, eHealthMe is studying from 29,998 Promethazine users. , My son was prescribed promethazine dm cough syrup and Tessalon Perles for a bad cough. Can he take them together? He is almost 8. A doctor has provided 1 answer. ... Can I take Tessalon Perles (benzonatate) and theraflu nighttime severe cold/cough? They have different active ingredients but both have cough suppressant., Call your doctor or 911 if you think you may have a medical emergency. SOC 2 Type 2Certified. what is stronger? hydrocodone syrup or promethazine codeine syrup? in otherwords, which is more addicting or which one has a stronger sedative effect?: See explanation: Hydrocodone is stronger than codeine, so my opinion i., Promethazine DM disease interactions. There are 18 disease interactions with Promethazine DM (dextromethorphan / promethazine) which include: acute alcohol intoxication. cardiovascular disease. CNS depression. head injury. antidopaminergic effects 1. asthma. anticholinergic effects., Promethazine hydrochloride, a phenothiazine derivative, is chemically designated as 10H-Phenothiazine-10-ethanamine, N,N, α-trimethyl-monohydrochloride. Promethazine hydrochloride occurs as a white to faint yellow, practically odorless, crystalline powder which slowly oxidizes and turns blue on prolonged exposure to air., promethazinehuji.com (hosted on amazon.com) details, including IP, backlinks, redirect information, and reverse IP shared hosting data, More about Guaifenesin. Ratings & Reviews. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative effect. Guaifenesin has an average rating of 7.0 out of 10 from a total of 301 ratings on Drugs.com. 64% of reviewers reported a ..., Cough suppressant: Benzonatate-Prescription; perles and capsules: DXM polistirex-OTC; extended-release suspension: DXM: Antihistamine: promethazine: …, No interactions between guaifenesin (mucinex) and other medicines have been recorded. Drink plenty of water while you are taking guaifenesin; this will help loosen the mucus. It will loosen the mucus in your lungs and encourage expectoration. It won't stop the cough. Tessalon on the other hand works to control the coughing., Ratings & Reviews. Promethazine DM has an average rating of 5.5 out of 10 from a total of 40 ratings on Drugs.com. 46% of reviewers reported a positive effect, while 44% reported a negative effect. Robitussin Cough + Chest Congestion DM has an average rating of 9.0 out of 10 from a total of 4 ratings on Drugs.com. 75% of reviewers reported a ..., More about Mucinex ( guaifenesin ) Ratings & Reviews. Tessalon Perles has an average rating of 5.1 out of 10 from a total of 179 ratings on Drugs.com. 42% of reviewers reported a positive effect, while 48% reported a negative effect. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers ..., Nov 6, 2013 · The street cocktail “purple drank” is a concoction that can take several forms. Most involve some type of cough syrup containing the opiate agonist codeine and promethazine hydrochloride, an antihistamine with sedative properties. The cough syrup is typically mixed with a soft drink and candy, with some variants including alcohol.13 , For example, dextromethorphan is an opioid derivative with good antitussive activity in some species; however, it does not have activity at opiate receptors and ..., Benzonatate (Tessalon Perles) received an overall rating of 5 out of 10 stars from 520 reviews. See what others have said about Benzonatate (Tessalon Perles), including the effecti..., Benzonatate (Tessalon Perles) is a cough suppressant. It's used to relieve cough in people ages 10 years and older. Benzonatate (Tessalon Perles) is taken by mouth three times a day as needed. Possible side effects of this medication include headache and constipation. Because benzonatate (Tessalon Perles) can make you …, Ratings & Reviews. Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative effect. Robitussin Cough + Chest Congestion DM has an average rating of 9.0 out of 10 from a total of 4 ratings on Drugs.com. 75% of reviewers reported a ... , Using dextromethorphan together with promethazine 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 ..., Uses. This combination product is used for the temporary relief of cough, sneezing, or runny nose due to the common cold, hay fever or other upper respiratory allergies. This product contains a ..., Benzonatate has an average rating of 4.0 out of 10 from a total of 775 ratings on Drugs.com. 30% of reviewers reported a positive effect, while 62% reported a negative effect. Tessalon Perles has an average rating of 5.1 out of 10 from a total of 179 ratings on Drugs.com. 42% of reviewers reported a positive effect, while 48% reported a ..., Cough suppressants: These OTC products usually have dextromethorphan, which can help manage cough symptoms caused by the common cold, flu, and COVID. Antihistamines: You might think of them more for allergies , but these medications can relieve or lessen the nasal symptoms from COVID like runny nose and sneezing., Drug interactions: Would need to know why you are on Promethazine for give any kind of rational answer, but alcohol increases the activity of Promethazine and vice versa; in other words there is more toxicity with both drugs together than just adding up the toxicity of the two separately. Driving on that combination would be particularly dangerous., Dextromethorphan will not treat a cough that is caused by smoking, asthma, or emphysema. Warnings. Do not give dextromethorphan to a child younger than 4 years old. Always ask a doctor before giving a cough or cold medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children.