Is benzonatate dangerous? You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. 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. Adults and children 10 and older can take 100 milligrams of benzonatate up to three times a day, according to Mayo Clinic . In certain circumstances may be used to provide oropharyngeal anesthesia for conscious intubation. The Most Common Side Effects of Benzonatate. The study calls on doctors and medical providers who are prescribing benzonatate to give detailed . Dr. Baggerman said it is ok to use the drug if its prescribed to you by a doctor and it works. If date has expired but seal hasn't been opened, are pills still good? Benzonatate may be attractive to children because of the drug's appearance (it is a round-shaped liquid-filled gelatin capsule). pug? Benzonatate is available in 100 mg and 200 mg liquid-filled spherical capsules. Symptoms of an overdose include: If you think youve taken too much of this drug, call your doctor or local poison control center. According to NBC, the findings were based on more than 4600 cases reported to poison control centers. Prescribe only the amount of benzonatate that a patient needs for relief of their cough. How long after exp. (Links to The Medical Letter review and the FDA warning are below.). ill take my chances. In children less than 2 years-old overdose has been reported with accidental ingestion of only 1 or 2 capsules. Some may be better suited for you than others. This medication can be dangerous or deadly for children younger than that. How Does Respiratory Syncytial Virus (RSV) Spread? Release of benzonatate from the capsule in the mouth can produce a temporary numbing of the mouth and choking could occur. I kept mine in the drawer for 5 yrs & used it today and I didn't cough afterward. They cant hurt your medication. 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. Benzonatate relieves cough by acting directly on the lungs and the breathing passages. Fast-acting. totallyforgiven 22 Jan 2012. Rarely, may cause bizarre behavior including confusion and hallucinations - mostly associated with concomitant use of other drugs. Death can occur from the misuse of cough and cold medicines in very young children. Benzonatate belongs to a class of drugs called antitussive agents. When a therapeutic dose, administered as a single capsule, is chewed or crushed, there is potential for bronchospasm, laryngospasm, seizures and cardiovascular collapse which mimics the systemic toxicity seen at high doses (6, 15, 19, 20). This drug is used to relieve coughing. This content does not have an Arabic version. It is chemically related to medicines used as local anesthetics and works by numbing the nerves in the lungs which trigger a cough reflex. How dangerous would it be for either a 5 lb. 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). You should swallow this drug whole. Take benzonatate exactly as prescribed by your doctor. (2015, December). Benzonatate (Tessalon Perles) was approved in 1958 as a peripherally-acting antitussive for its ability to inhibit cough before its mechanism of action was completely understood. Put the medication in a sealable bag, empty can with a tight lid, or other container to prevent it from breaking out of a garbage bag. the unsubscribe link in the e-mail. This drug starts working about 15 to 20 minutes after you swallow it. You shouldnt eat or drink if you have numbness in your tongue, mouth, throat, or face after taking this drug. It starts working about 1520 minutes after you swallow it. 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. Talk to your doctor about other drug options that may work for you. Sharon; Without a dought, it is as good as when you got it as long as you kept in a dry place like the cupboard. Its major side effects are nausea, abdominal discomfort, and photosensitivity. Benzonatate overdose can lead to life-threatening adverse events including seizures and cardiac arrhythmias. Always ask a doctor before giving a cough medicine to a child. Try searching for what you seek or ask your own question. If numbness or tingling of the mouth occurs, do not eat or drink until the numbness resolves. RI. Fortunately, at recommended . Interestingly, the product insert directs one to not double up a missed dose of benzonatate and only take a maximum of 200 mg at a time. The study uses data from the FDA. Generally well tolerated if the capsules are swallowed whole. Dont worry about airport X-ray machines. A single dose of benzonatate should not exceed 200 mg and the total daily dosage should not exceed 600 mg. Report adverse events and medication errors involving benzonatate to the FDA MedWatch program using the information in the "Contact Us" box at the bottom of this page. Take each dose with a full glass of water. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. Benzonatate may also be called an anti-tussive. Overdose symptoms may include tremors, feeling restless, seizure (convulsions), slow heart rate, weak pulse, fainting, and slow breathing (breathing may stop). The personalized, attentive healthcare you deserve Benzonatate: A Cough Suppressant So Dangerous, You'd Rather Just Cough http://circleplastics.co.uk/author/vicki/ Benzonatate is a cough suppressant available by prescription as a generic medication or under the brand Tessalon. Always speak with your doctor or pharmacist about dosages that are right for you. Winter, M.L., Spiller, H.A., Griffith, J.R. (, Oxford University Press is a department of the University of Oxford. After the Journal previously reported on Jewish groups bracing for a possible Day of Hate on February 25, the end result was that nothing seemed to happen. Benzonatate is sold under the brand-name Tessalon and is also sold in generic preparations. 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If you suspect that you or your child have overdosed on benzonatate, call 9-1-1 to get medical help as soon as possible. Disclaimer: Our goal is to provide you with the most relevant and current information. At extremely high overdoses, seizures can apparently occur, though it seems highly unlikely. Call 911 if your symptoms feel life-threatening or if you think youre having a medical emergency. Deaths in children have been reported within hours of the accidental ingestion. It should be. Not a narcotic. Related symptoms may also occur due to unintended local anesthetic effect in the esophageal cavity. Comments: This drug should be swallowed whole. Do not use two doses at one time. You should not use this medication if you are allergic to benzonatate or topical numbing medicines such as tetracaine or procaine (found in some insect bite and sunburn creams). McLawhorn et al. All posts 2006 2023 Albert Fuchs MD. Symptomatically, the distinction is purely argumentative, since some of the life-threatening symptoms of a type 1 allergic reaction versus anesthetic toxicity are the same, such as bronchospasm, hypotension and cardiovascular collapse (16). Benzonatate oral capsule is typically used for short-term treatment. Tell your doctor if you are pregnant or intend to become pregnant while taking benzonatate, as it may not be suitable for you. So the FDA warning lists multiple prudent steps which should be followed to keep this medicine away from children. 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. (, Dicpinigaitis, P.V., Gayle, Y.E., Solomon, G., Gibert, R.D. Benzonatate works by numbing the throat and lungs, making the cough reflex less active. Talk to your doctor if you breastfeed your child. http://www.fda.gov/drugs/drugsafety/ucm236651.htm (accessed Aug 12, 2016). A warning has been put out by the U.S. Food and Drug Administration for the prescription drug benzonatate. Its effects last for 38 hours. Never suck or chew on a benzonatate capsule. The reference standard for benzonatate, available from USP, is a mixture of n-ethoxy analog compounds with an average molecular weight of 612.23 g/mol (28). Benzonatate (Tessalon) is dangerous for children under 10 years old and can even lead to death. Benzonatate is used to relieve coughing. 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. Benzonatate can cause a severe allergic reaction. 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. Blood data is inconclusive or unavailable in the majority of death cases (6, 10), however fatalities have been reported with blood concentrations of 5 and 35 mg/L (9, 22). You may need to show airport staff the pharmacy label for your medication. (2017, March 22), Tessalon 100 mg perles, 200 mg capsules (benzonatate, USP). information is beneficial, we may combine your email and website usage information with Do not exceed a single dose of 200mg or a total daily dose of 600mg. This can be harmful or prevent the drug from working well. Therefore,prescribing benzonatate to that age group is not recommended. Version: 9.01. 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 ). This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Im a doctor, but Im not your doctor despite the fact that you read or comment on my posts. Medicines that interact with benzonatate may either decrease its effect, affect how long it works for, increase side effects, or have less of an effect when taken with benzonatate. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. Benzonatate also comes as an oral perle (smaller capsule). Fast-acting. Only take as directed. 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. Dont take this drug again if youve ever had an allergic reaction to it. All rights reserved. Thats sound advice, but even in adults benzonatate can cause a feeling of numbness in the chest, confusion, and visual hallucinations. Posted on February 4, 2011 by Albert Fuchs. As a cough suppressant, benzonatate is unique in that it is structurally related to the local anesthetics (LAs) procaine and tetracaine (6, 7). Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use benzonatate only for the indication prescribed. These drugs are often used to treat similar conditions. Once the numbness goes away, you can eat and drink. This makes you cough less after taking the drug. 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. Adverse reactions to benzonatate include nausea, dizziness, headache, sedation, somnolence and, in some cases, numbness of the tongue. In reality, the molecular weight and ethoxy number are better described as averages. Benzonatate [Package Insert]. (Links to The Medical Letter review and the FDA warning are below.). Taking more benzonatate than prescribed will not make your cough go away faster but may result in serious side effects. Wellness space, and photosensitivity for relief of their cough dr. Baggerman said is. The mouth occurs, do not eat or drink if you breastfeed your child have overdosed benzonatate... Did n't cough afterward a cough reflex a department of the tongue Press is a round-shaped liquid-filled capsule. Prevent the drug 's appearance ( it is ok to use the drug appearance! 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