Benzonatate 100 mg - Uses, Dosage, Side Effect and Safety Information



If you have a persistent cough due to flu or bronchitis, your doctor may prescribe Benzonatate 100 mg. This cough suppressant (non-narcotic) is suitable for many patients causing fewer side effects than narcotic alternatives, as it calms the cough reflex, but has no addictive properties. 

What is Benzonatate? 

Benzonatate capsules contains the active ingredient Benzonatate USP, along with other inactive ingredients such as gelatin, glycerin and mineral oil. Other than the main ingredient, all the other ingredients are inactive. 

Counseling patients, requires an understanding of how Benzonatate works. It works differently than narcotic cough syrups. Patients with coughs associated with asthma, smoking, and or emphysema will not find helpful, however, patients with coughs from the flu, or bronchitis will benefit. 

How Does Benzonatate Work? 

There are different types of local anesthesia, Benzonatate can also be thought of as a local anesthetic too. It soothes the stretch receptors in your airways and lungs, preventing the irritation that contributes to the cough reflex. 

Benzonatate interrupts sodium channels in the central nervous system which are tied to the brain's cough center making it less likely for the cough reflex to be provoked, thereby allowing for a more pleasant, well-needed breath, and the ability to rest.  

Benzonatate is generally dosed in a few ways

The usual dose for adults is:

  • 100 mg - take 1 capsule up to three times a day 
  • 200 mg - likely prescribed as one dose 
  • Do not exceed 600 mg a day.

Important: Always swallow Benzonatate capsules whole. Do not chew or dissolve them, as this can cause numbness in your mouth or throat.

Benzonatate Possible Side Effects

As with all medications, Benzonatate may have side effects. Most of the side effects are temporary and mild:

  • Drowsiness
  • Dizziness
  • Headache
  • Stuffy nose
  • Nausea
  • Intense itching of the skin

Severe reactions including difficulty breathing, chest tightness, or slurred speech require immediate medical attention.

Safety Guidelines & Warnings

  1. Benzonatate is not a narcotic cough medicine, but still should be managed with care:
  2. Do not take with alcohol, opioids, or sedatives. May cause hazardous sedation.
  3. Talk to your doctor if you are taking medications for anxiety or sleep.
  4. Always keep Benzonatate out of reach of children as ingestion can be a potential lethal experience.

Conclusion

Benzonatate 100 mg is a relatively safe and effective medication for cough due to bronchitis or flu. It has a standard dosage to assist in finding relief in order to promote a recovery to your normal state. When you take the prescribed amount as indicated on your doctor’s prescription, Benzonatate helps control the cough reflex and can help you recover faster. Remember it is important to discuss with your physician the possibility of side effects, to be aware of anything abnormal.

To view the complete, full length guide, which includes dosages charts as well as extended information on safety precautions, please read the original post here:

View the Full Benzonatate 100 mg Guide

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