Benzonatate
Why this is used
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.
How to take it
Benzonatate comes as a liquid-filled capsule and a capsule to take by mouth. It is usually taken three times a day as needed. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take benzonatate exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Swallow the capsules and liquid-filled capsules whole; do not break, dissolve, cut, crush, suck or chew them. If the medication is released in the mouth, it may make the mouth numb and cause choking. Do not eat or drink if you feel numbness or tingling of your mouth, tongue, throat, or face. If feelings of numbness or tingling continue or get worse, get medical help right away.
Side effects
<p></p> <p></p> <p></p> <p>Benzonatate may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
<ul>
<li>
nausea</li>
<li>
constipation</li>
<li>
drowsiness</li>
<li>
headache</li>
<li>
dizziness</li>
<li>
stuffy nose</li>
<li>
feeling chilly</li>
<li>
burning in the eyes</li></ul></p> <p></p> <p>Some side effects can be serious. If you experience any of these symptoms, call your doctor immediately:
<ul>
<li>
rash or hives</li>
<li>
itching</li>
<li>
tightening of the throat</li>
<li>
difficulty breathing or swallowing</li>
<li>
numbness of the chest</li>
<li>
confusion</li>
<li>
hallucinations (seeing or hearing things that do not exist)</li></ul>Benzonatate may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online [at <a href='http://www.fda.gov/Safety/MedWatch'>http://www.fda.gov/Safety/MedWatch</a>] or by phone [1-800-332-1088].</p>
<ul>
<li>
nausea</li>
<li>
constipation</li>
<li>
drowsiness</li>
<li>
headache</li>
<li>
dizziness</li>
<li>
stuffy nose</li>
<li>
feeling chilly</li>
<li>
burning in the eyes</li></ul></p> <p></p> <p>Some side effects can be serious. If you experience any of these symptoms, call your doctor immediately:
<ul>
<li>
rash or hives</li>
<li>
itching</li>
<li>
tightening of the throat</li>
<li>
difficulty breathing or swallowing</li>
<li>
numbness of the chest</li>
<li>
confusion</li>
<li>
hallucinations (seeing or hearing things that do not exist)</li></ul>Benzonatate may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online [at <a href='http://www.fda.gov/Safety/MedWatch'>http://www.fda.gov/Safety/MedWatch</a>] or by phone [1-800-332-1088].</p>
Precautions
Before taking benzonatate, tell your doctor and pharmacist if you are allergic to benzonatate, procaine (Novocain), tetracaine (in Synera),any other medications, or any of the ingredients in benzonatate capsules. Ask your doctor or pharmacist for a list of ingredients. tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Your doctor may need to change the doses of your medications or monitor you carefully for side effects. if you are having surgery, including dental surgery, tell the doctor or dentist that you are taking benzonatate.
Overdose
In case of overdose, call your local poison control center at 1-800-222-1222. If the victim has collapsed or is not breathing, call local emergency services at 911. If benzonatate is taken accidentally, call for medical help immediately. Symptoms of overdose can occur rapidly (within 1520 minutes of taking medication) and death in children has been reported within an hour. These symptoms may include the following:
<ul>
<li>
restlessness</li>
<li>
uncontrollable shaking of a part of the body </li>
<li>
confusion</li>
<li>
seizures</li>
<li>
unconsciousness</li></ul>
<ul>
<li>
restlessness</li>
<li>
uncontrollable shaking of a part of the body </li>
<li>
confusion</li>
<li>
seizures</li>
<li>
unconsciousness</li></ul>
Educational reference only — talk to a pharmacist or prescriber about Benzonatate.