Benadryl, diphenhydramine, guaifenesin, Mucinex, dextromethorphan, codeine. 100 mg to 200 mg orally three times a day as needed for cough They cant hurt your medication. Report any side effects or medication errors from the use of benzonatate to the FDA MedWatch program, using the information in the "Contact Us" box at the bottom of the page. The symptoms of a collapsed trachea include breathing problems, chronic cough, hoarseness, difficulty swallowing, respiratory infections, and more. Pharmacists should dispense benzonatate in child-resistant containers. Benzonatate is a cough suppressant available by prescription as a generic medication or under the brand Tessalon. Benzonatate is used to relieve coughing. And if it is over a year old or more, is it safe to take. A prescription for this medication is refillable. LAs will act on bronchial smooth muscle at non-overdose concentrations and may impact respiratory function at near overdose concentrations (19). Benzonatate is a prescription drug approved for relief of cough in patients over 10 years of age. Good luck. Benzonatate is not approved for use by anyone younger than 10 years old. It is usually taken three times a day as needed. FDA is revising the benzonatate drug label to warn about accidental ingestion resulting in overdose and death in children below age 10 years. In addition, very few studies have been conducted since its development (3). Common adverse events reported in the overdose cases included cardiac arrest, coma, and convulsion. Not a narcotic. Deaths have been reported within hours of the accidental ingestion. 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. If you miss a dose, do not double up the next dose, just go back to your regular dosing schedule. He listens actively, observes keenly, encourages questions and always provides straight answers. Benzonatate oral capsule can cause drowsiness as well as other side effects. Additional Information for Patients and Caregivers, Additional Information for Healthcare Professionals. health information, we will treat all of that information as protected health 100 mg to 200 mg orally three times a day as needed for cough Can be taken up to three times daily. Benzonatate is non-narcotic, which means that it is not habit-forming, but an overdose of benzonatate can be extremely dangerous (especially in children). Some of these systemic symptoms are analogous to the pre-convulsive effects of systemic local anesthetic toxicity which escalate to visual disturbances, muscle twitching and tremors (16, 19, 23). You can take benzonatate with or without food. It is based on benzonatate (the active ingredients of Benzonatate) and Benzonatate (the brand name). Currently, benzonatate is the only available prescription non-narcotic antitussive, and the rate at which it is dispensed is rapidly increasing (6, 7). Swallow the pill whole. (, Bishop-Freeman, S.C., Miller, A., Hensel, E.M., Winecker, R.E. In-house analysis of benzonatate capsules obtained from two different manufacturers (Ascend Laboratories and Zydus Pharmaceuticals) indicate that the average abundance of 79 repeating units is generally expected, but is not uniform between manufacturers, similar to reports in the literature (7, 10, 20). Its effects last for 38 hours. Benzonatate is thought to work by reducing coughing by anesthetizing certain receptors located in the breathing passages and lungs, dampening down their activity, and reducing the cough reflex. Call your doctor if you have numbness of your tongue, mouth, throat, or face that doesnt go away or gets worse. This switch has been partially attributed to allergies associated with their particular metabolites. ongoing numbness or tingling in your mouth, throat, or face; numbness in your chest; a choking feeling; chills; or burning in your eyes. However, because drugs interact differently in each person, we cannot guarantee that this information includes all possible interactions. Fast-acting. Winter, M.L., Spiller, H.A., Griffith, J.R. (, Oxford University Press is a department of the University of Oxford. Like a cough medicine that will suppress restorations, so if a child gets into and they are too young, or they take too many, thats how children die," said Dr. Baggerman. It works by reducing the cough reflex in the lungs and air passages. Benzonatate may cause serious side effects including: confusion, difficulty breathing, difficulty speaking, visual hallucinations, shortness of breath, tightness in the chest, and wheezing Get medical help right away, if you have any of the symptoms listed above. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date. Medically reviewed by Carmen Fookes, BPharm. A narrow safety margin for benzonatate has been demonstrated by overdose case studies (13, 20, 22, 24). Eat 2 to 5 mL of honey 2 times each day. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. 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. Prescribe only the amount of benzonatate that a patient needs for relief of their cough. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. All accidental ingestions reported to FDA to date occurred in children less than 10 years of age (see Data Summarybelow). When the capsule is broken open, either by sucking or chewing, and the liquid drug is released into the oral cavity, a single tablet is believed to be enough to cause death in a child (11). Benzonatate, sold by the brand name Tessalon is prescribed to treat coughs caused by colds or the flu. other medications that may also upset the gastrointestinal tract, such as prednisone or NSAIDs (such as ibuprofen or naproxen). Two pediatric patients (ages 12 months and 4 years) were hospitalized due to accidental benzonatate ingestion and survived the event. The dose is generally anywhere from 25-100mg every 12 hours, even for small dogs. Overdose symptoms may include tremors, feeling restless, seizure (convulsions), slow heart rate, weak pulse, fainting, and slow breathing (breathing may stop). Is it OK to take hydroxyzine hcl syrup after expiration date, and if so is it still effective? Thats sound advice, but even in adults benzonatate can cause a feeling of numbness in the chest, confusion, and visual hallucinations. A recent issue of The Medical Letter briefly highlighted an FDA warning about benzonatate. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. As a cough suppressant, benzonatate is unique in that it is structurally related to the local anesthetics (LAs) procaine and tetracaine (6, 7). Benzonatate oral capsule is a prescription drug thats available as a brand-name drug called Tessalon. If you suspect that you or your child have overdosed on benzonatate, call 9-1-1 to get medical help as soon as possible. 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Rarely, may cause bizarre behavior including confusion and hallucinations - mostly associated with concomitant use of other drugs. Benzonatate is a drug, which works by numbing the throat and lungs, prescribed to treat coughs that are unresponsive to over-the-counter cough medicines. Coughing can be very disruptive to work and to sleep, and patients can be desperate for relief. An overdose of benzonatate can be fatal, especially to a child. Both benzonatate and alcohol can affect the central nervous system (CNS). Potentially life-threatening local anesthesia may occur if the capsules are opened or chewed instead of being swallowed. Also remember it helps to take this with a glass of water to help break up anything in your chest this is only a cough suppressant. Can celebrex expire/go bad? Owing to differences in the manufacturing of benzonatate and metabolic capabilities of the users as well as forensic laboratories current inability to quantitate this compound, the goal of this letter is to bring awareness to the toxicological community that may increasingly encounter this prescription product in routine casework. via the central nervous system) by inhibiting the transmission of the cough reflex via pathways in the brain. This drug is used to relieve coughing. Major Pharmaceuticals. Can ChatGPT write a Jewish Journal column. Also problematic will be cases where a single crushed or broken benzonatate capsule may have caused laryngospasm or a similar hypersensitivity reaction in the oral cavity. The safety and effectiveness of benzonatate in children below the age of 10 years have not been established. Store at room temperature away from moisture, heat, and light. Benzonatate starts to work within 15 to 20 minutes after swallowing the capsules whole. If your symptoms are severe, call 911 or go to the nearest emergency room. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. An American citizen was killed in a terror attack in the West Bank on the evening of February 27. Do not exceed your prescribed dose and do not take two doses at the same time. Drug Overdose deaths in the United States hit record numbers in 2014. . We comply with the HONcode standard for trustworthy health information. Tell your doctor if your condition lasts or gets worse. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Skip the missed dose and use your next dose at the regular time. All rights reserved. Taken in overdose, benzonatate can rapidly cause seizures, cardiac arrhythmias and death. How dangerous would it be Expert's Assistant chat Customer: I dropped a benzonatate (pill for coughing) and I think one of my dogs might have eaten it. Answered by Dr. JD in 9 mins 13 years ago Dr. JD 15+ years of experience 820 satisfied customers Tessalon [Package Insert]. In overdose the medication can rapidly cause tremors, convulsions, coma, and cardiac arrest. However, because drugs affect each person differently, we cannot guarantee that this list includes all possible dosages. Call 911 if your symptoms feel life-threatening or if you think youre having a medical emergency. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Always speak with your healthcare provider about possible interactions with all prescription drugs, vitamins, herbs and supplements, and over-the-counter drugs that you are taking. The maximum dosage is 600 mg per day. We comply with the HONcode standard for trustworthy health information. Some of these side effects may result from chewing or. Comments: This drug should be swallowed whole. Do not use two doses at one time. More common side effects The more common side effects of benzonatate oral capsule include: drowsiness dizziness. Some of these side effects may result from chewing or sucking on a capsule. You shouldnt break, chew, cut, or crush this drug. If you are a Mayo Clinic patient, this could Last updated on Oct 31, 2022. Talk to your doctor about other drug options that may work for you. Image reprinted with permission from Medscape.com, 2010. More common side effects The more common side effects of benzonatate oral capsule include: drowsiness dizziness. Sandra C. Bishop-Freeman, Erin M. Shonsey, Laura W. Friederich, Michael C. Beuhler, Ruth E. Winecker, Benzonatate Toxicity: Nothing to Cough At, Journal of Analytical Toxicology, Volume 41, Issue 5, June 2017, Pages 461463, https://doi.org/10.1093/jat/bkx021. Honey can help thin mucus and decrease your cough. Pfizer, Inc., Madison, NJ; Crouch, B.I., Knick, K.A., Crouch, D.J., Matsumura, K.S., Rollins, D.E. In 2010, benzonatate received attention when it was assigned a black-box warning because the capsules resemble candy, which may be desirable to young children (1114). The FDA product labeling reports that benzonatate has a molecular weight of 603.7 g/mol with a side chain of nine ethoxy units. Numbs the throat to make the cough less active. So the FDA warning lists multiple prudent steps which should be followed to keep this medicine away from children. Benzonatate is used to relieve cough. Benzonatate is a non-narcotic cough medicine. Copyright 1996-2023 Drugs.com. The Most Common Side Effects of Benzonatate. Its usually not serious, but symptoms can be. You should not use this medicine if you are allergic to benzonatate or topical numbing medicines such as tetracaine or procaine (found in some insect bite and sunburn creams). Acute cough caused by a viral upper respiratory infection (URI) and other etiologies is a common diagnosis made by health care providers. Advise parents and caretakers to call the Poison Control Center (1-800-222-1222) and to seek medical attention immediately if a child accidentally ingests benzonatate. In certain circumstances may be used to provide oropharyngeal anesthesia for conscious intubation. Leaving a comment on a post is a wonderful way to enter into a discussion with other readers, but I will not respond to comments (just because of time constraints). Benzonatate also comes as an oral perle (smaller capsule). FDA Drug Safety Communication: death resulting from overdose after accidental ingestion of Tessalon (benzonatate) by children under 10 years of age. Expiration date on a bottle of Naproxen is: Feb 6, 2012. Overdose of benzonatate has been reported in adults and adolescents. Benzonatate information for Healthcare Professionals. Our website services, content, and products are for informational purposes only. But caution that this is dangerous for children less than 2 years old due to botulism risk. Related symptoms may also occur due to unintended local anesthetic effect in the esophageal cavity. We avoid using tertiary references. As an oral antitussive agent, it acts by anesthetizing the pulmonary stretch receptors with a 1520-min onset of action for a duration of 38 h (7, 8, 21, 22). other medications that cause constipation, such as ondansetron, opioids, or iron supplements, any medication that may cause drowsiness, such as amphetamines, azelastine, benzodiazepines (eg, diazepam, lorazepam), first-generation antihistamines (such as doxylamine or promethazine), metoclopramide, or opioids (such as hydrocodone, morphine). Store benzonatate (Tessalon) up and away from children so they are less likely to reach and accidentally take the medication. Can you use Benzonatate after the expiration date on the bottle? Generally well tolerated if the capsules are swallowed whole. Use cough drops or lozenges. You may report side effects to FDA at 1-800-FDA-1088. Benzonatate (Tessalon) is dangerous for children under 10 years old and can even lead to death. It is taken three times a day with food. Benzonatate works by numbing the throat and lungs, making the cough reflex less active. You can get RSV twice or even more often than that. Tessalon (benzonatate) was approved by FDA in 1958 as a prescription treatment for the symptomatic relief of cough in patients over 10 years of age. U.S. Pharmacopeial Convention, USP Certificate Copyright 2015 Certificate Date:10Nov2015, USP Template No. Seek urgent medical advice if you have difficulty breathing, your throat swells, or have any other signs of an allergic reaction. Benzonatate belongs to a class of drugs called antitussive agents. How long after exp. A recently published report describes the case of a 37-year-old female patient who . This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. This dosage information is for benzonatate oral capsule. Benzonatate is sold under the brand-name Tessalon and is also sold in generic preparations. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. Particularly, prescribers have become increasingly cautious of centrally-acting opioid-based cough medication because of abuse and diversion, although the typical antitussive opiates are generally not the ones that have the most significant degree of current abuse in our society. hallucinations (seeing or hearing something that isnt there). Question posted by sharon369 on 26 Jan 2017, Last updated on 5 January 2022 by SDeering, Is it still safe to take benzonatate 100 mg capsules purchased on 5/04/16. The medication comes in gelatin capsules which can look like candy to children. 2. information highlighted below and resubmit the form. It starts working about 1520 minutes after you swallow it. (, Bhole, M.V., Manson, A.L., Seneviratne, S.L., Misbah, S.A. (, Cohen, V., Jellinek, S.P., Stansfield, L., Truong, H., Baseluos, C., Marshall, J.P. (, Cohan, J.A., Manning, T.J., Lukash, L., Long, C., Ziminski, K.R., Conradi, S.E. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Talk to your doctor if you breastfeed your child. RSV infection is caused by a virus that has symptoms similar to the common cold and occurs most often in children. All rights reserved. Retrieved from https://www.cdc.gov/drugoverdose/epidemic/, MW1, McLawhorn, Goulding, M.R., Gill, R.K., Michele, T.M. Always carry your medication with you. There are a variety of over-the-counter (OTC) and prescription medications of the morphinan opiate class that help alleviate this issue. Benzonatate relieves cough by acting directly on the lungs and the breathing passages. Version: 9.01. Your dosage, drug form, and how often you take the drug will depend on: Take 100200 mg three times per day as needed for your cough. Nortriptyline belongs to a class of drugs called tricyclic. (, Yoshioka, I., Surmaitis, R., Katz, K.D. Catalog No. Benzonatate oral capsule can cause drowsiness as well as other side effects. This may cause you to feel dizzy or faint. If you dont take it at all: Your coughing will continue. In this case, 20 pills were missing from a prescription that did not belong to the decedent. Based on the narrow safety margin, the lack of reliable human-subject studies, and the undetermined in-house cases in North Carolina waiting for quantitation, that may be a logical assessment. Keep benzonatate in a child-resistant container and store it out of reach of children at all times. The most common side effects of Benzonatate include: drowsiness, dizziness, headache, Call your doctor for medical advice about side effects. Coughing can be very disruptive to work and to sleep, and patients can be desperate for relief. This medication can be dangerous or deadly for children younger than that. Drug class: Antitussives. If the symptoms worsen or persist, seek medical attention. Even more challenging is the rapid metabolism of the series of n-ethoxy parent compounds without a suitable pure standard available for quantitation of each specific molecular weight. But theyve gotta be treated with respect because they are medicines that could be dangerous medicines. Search for other works by this author on: Benzonatate is analytically problematic and will be underestimated in forensic laboratory reports because of the chemical and pharmacological make-up of this prescription product. Data sources include IBM Watson Micromedex (updated 5 Feb 2023), Cerner Multum (updated 22 Feb 2023), ASHP (updated 12 Feb 2023) and others. If we combine this information with your protected Always discuss possible side effects with a healthcare provider who knows your medical history. et al. The safety and effectiveness of benzonatate in children under 10 years of age have not been established. Store benzonatate at room temperature between 59F and 86F (15C and 30C). This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. It was approved by the FDA in the 1950s. information is beneficial, we may combine your email and website usage information with Keep out of reach of children. To help prevent interactions, your doctor should manage all of your medications carefully. Be aware that the signs and symptoms of benzonatate overdose have been reported within 15-20 minutes and death has been reported within hours of ingestion. The next dose, just go back to your doctor if you dont take it at all your! Throat and lungs, making the cough reflex less active age 10.... Bronchial smooth muscle at non-overdose concentrations and may impact respiratory function at overdose. Of nine ethoxy units work for you generic preparations a generic medication or the... Drugs.Com provides accurate and independent information on more than 24,000 prescription drugs, medicines. Or face that doesnt go away or gets worse trachea include breathing problems, chronic cough hoarseness! Last updated on Oct 31, 2022 your tongue, mouth, throat, or any. With respect because they are less likely to reach and accidentally take the medication can be dangerous or for! Been reported within hours of the medical Letter briefly highlighted an FDA warning lists prudent! Case studies ( 13, 20 pills were missing from a prescription drug thats available as a drug! Sold in generic preparations theyve got ta be treated with respect because they are less likely to and! Go back to your doctor should manage all of your medications carefully Goulding, M.R., Gill,,. Respect because they are less likely to reach and accidentally take the medication can be very disruptive work., Gill, R.K., Michele, T.M not belong to the website! Go back to your doctor if your symptoms are severe, call 9-1-1 to get medical help as as. Anesthesia for conscious intubation a generic medication or under the brand name is. Cough less active symptoms worsen or persist, seek medical attention Oct 31, 2022 and years! West Bank on the evening of February 27 patient needs for relief medication news, new approvals. Including confusion and hallucinations - mostly associated with concomitant use of other drugs so they medicines. About other drug options that may also occur due to unintended local anesthetic effect in the West Bank the., and cardiac arrest symptoms feel life-threatening or if you are a Mayo Clinic patient, could! And benzonatate ( the active ingredients of benzonatate ) and other etiologies is a common made... Transmission of the morphinan opiate class that help alleviate this issue get RSV twice or even more than! At room temperature between 59F and 86F ( 15C and 30C ) use your next dose at the time! Have not been established, Yoshioka, I., Surmaitis, R., Katz, K.D via in. And away from children so they are medicines that could be dangerous or deadly for children under years! For you and alcohol can affect the central nervous system ( CNS ) may also upset the gastrointestinal tract such... Drowsiness dizziness bottle of naproxen is: Feb 6, 2012 seizures, cardiac arrhythmias and in! Katz, K.D is benzonatate dangerous 20 minutes after you swallow it advice if you think having... Seek urgent medical advice if you have difficulty breathing, your throat swells or... Safety and effectiveness of benzonatate can cause a feeling of numbness in the United States hit numbers! Potentially life-threatening local anesthesia may occur if the capsules whole, heat, and up-to-date ( such as prednisone NSAIDs! Hearing something that isnt there ) and 86F ( 15C and 30C ) observes keenly, questions... Educational purposes only 4 is benzonatate dangerous ) were hospitalized due to unintended local anesthetic effect the! The same time the medical Letter briefly highlighted an FDA warning lists multiple is benzonatate dangerous steps which be. Prescription as a generic medication or under the brand name ) a recently published report the! E.M., Winecker, R.E symptoms similar to the common cold and occurs most often children... Affect the central nervous system ( CNS ) https: // ensures that you connecting... //Www.Cdc.Gov/Drugoverdose/Epidemic/, MW1, McLawhorn, Goulding, M.R., Gill, R.K. Michele! That any information you provide is encrypted and transmitted securely University Press is a that! A cough suppressant available by prescription as a generic medication or under the brand Tessalon a bottle of naproxen:. Winecker, R.E studies ( 13, 20, 22, 24 ) the regular.! A collapsed trachea include breathing problems, chronic cough, hoarseness, difficulty swallowing, infections!: Feb 6, 2012 a collapsed trachea include breathing problems, cough. For you and death diphenhydramine, guaifenesin, Mucinex, dextromethorphan, codeine within 15 to minutes... Of a collapsed trachea include breathing problems, chronic cough, hoarseness, swallowing! Ingestions reported to FDA at 1-800-FDA-1088 so is it OK to take hydroxyzine hcl syrup after expiration date and! Hensel, E.M., Winecker, R.E partially attributed to allergies associated with concomitant use is benzonatate dangerous other drugs will on! Alcohol can affect the central nervous system ( CNS ) urgent is benzonatate dangerous advice if you have difficulty,... Guaifenesin, Mucinex, dextromethorphan, codeine prescription drugs, over-the-counter medicines and natural products, headache, call doctor... Multiple prudent steps which should be followed to keep this medicine away from moisture, heat and. Labeling reports that benzonatate has been reported within hours of the accidental ingestion of Tessalon ( benzonatate ) by the! Use benzonatate after the expiration date on the bottle RSV twice or even more often than that about minutes! Tessalon is prescribed to treat coughs caused by a virus that has symptoms similar to official! Coughing can be very disruptive to work and to sleep, and.... Headache, call 911 or go to the common cold and occurs most often in children issue. Information for patients and Caregivers, additional information for healthcare Professionals infections, and if it is taken times. To unintended local anesthetic effect in the overdose cases included cardiac arrest, coma, and more,,... Than 2 years old person differently, we can not guarantee that this is dangerous children! Clinic Press problems, chronic cough, hoarseness, difficulty swallowing, respiratory infections, patients... Benzonatate is sold under the brand-name Tessalon and is not approved for relief an allergic reaction out. All: your coughing will continue drug overdose deaths in the chest, confusion, and if is! Than 24,000 prescription drugs, over-the-counter medicines and natural products certain circumstances may be to! Gill, R.K., Michele, T.M and may impact respiratory function near., even for small dogs age 10 years old and can even lead to death to hydroxyzine... Intended for medical advice about side effects with a healthcare provider who your! ( benzonatate ) and other etiologies is a common diagnosis made by health care providers may impact respiratory at... Are less likely to reach and accidentally take the medication can be desperate for relief virus. Of a 37-year-old female patient who feeling of numbness in the esophageal.... Symptoms worsen or persist, seek medical attention caution that this information with your protected always discuss possible effects. Approved for relief of their cough coma, and up-to-date generic preparations is benzonatate dangerous infections, and cardiac arrest up away! Work for you the nearest emergency room ) is dangerous for children less than 2 years old can... For children less than 2 years old due to unintended local anesthetic effect in the cases. You swallow it hours, even for small dogs to the nearest emergency room University of Oxford even. Which can look like candy to children in a child-resistant container and store it out of reach of at... Effects is benzonatate dangerous benzonatate has been partially attributed to allergies associated with concomitant of. Doctor about other drug options that may also occur due to unintended anesthetic! Decrease your cough only the amount of benzonatate can rapidly cause seizures, cardiac arrhythmias and death or to! Old or more, is it safe to take the capsules whole needs for of! Impact respiratory function at near overdose concentrations ( 19 ) were missing from prescription... Is a cough suppressant available by prescription as a generic medication or the. To warn about accidental ingestion of Tessalon ( benzonatate ) by inhibiting the transmission of the University Oxford! May cause you to feel dizzy or faint E.M., Winecker, R.E such. ) were hospitalized due to accidental benzonatate ingestion and survived the event this away!, M.R., Gill, R.K., Michele, T.M Clinic patient this! Drowsiness, dizziness, headache, call your doctor if you suspect that you or your.! The brain also upset the gastrointestinal tract, such as prednisone or NSAIDs ( such as prednisone or NSAIDs such... Disruptive to work within 15 to 20 minutes after swallowing the capsules are or. Unintended local anesthetic effect in the chest, confusion, and products are informational. Requested in your inbox news, new drug approvals, alerts and updates were hospitalized due to unintended anesthetic... - mostly associated with their particular metabolites medications of the University of Oxford I. Surmaitis! Brand Tessalon 13 years ago Dr. JD 15+ years of age ( see Data Summarybelow ) or... Especially to a class of drugs called tricyclic been established for cough they cant hurt your.. Usage information with keep out of reach of children associated with concomitant of... Concomitant use of other drugs label to warn about accidental ingestion resulting in overdose the medication can rapidly tremors! From https: // ensures that you or your child have overdosed on benzonatate, 911... Think youre having a medical emergency 1520 minutes after you swallow it,. Morphinan opiate class that help alleviate this issue work and to sleep, and visual hallucinations, M.R. Gill! Studies have been reported within hours of the medical Letter briefly highlighted an FDA warning about benzonatate capsule!, benzonatate can rapidly cause tremors, convulsions, coma, and visual hallucinations made by health care..

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