5 Benzonatate (Tessalon) Interactions to Be Aware Of
Learn common interactions to know about when taking benzonatate for a cough, including prescription and OTC interactions.
benzonatate
Used for Cough
Used for Cough
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 drowsy, so it's best to avoid alcohol while taking it.
What is Benzonatate (Tessalon Perles)?
What is Benzonatate (Tessalon Perles) used for?
- Cough in people ages 10 years and older
How Benzonatate (Tessalon Perles) works
Benzonatate (Tessalon Perles) is an antitussive, meaning it's a cough suppressant. It works by numbing certain nerves in your lungs and airways, which lessens the urge to cough.
When does Benzonatate (Tessalon Perles) start working?Time passed since treatment started:
Drug facts
| Common Brands | Tessalon Perles |
|---|---|
| Drug Class | Antitussive |
| Controlled Substance Classification | Not a controlled medication |
| Generic Status | Lower-cost generic available |
| Availability | Prescription only |
More on Benzonatate (Tessalon Perles) essentials
Side effects of Benzonatate (Tessalon Perles)
The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Common Side Effects
- Drowsiness
- Dizziness
- Headache
- Constipation
- Nausea
Less Common Side Effects
- Itching
- Confusion
- Hallucinations
- Burning in the eyes
- Feeling cold
Benzonatate (Tessalon Perles) serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Allergic reactions: hives, itchiness, rash, dizziness, swelling of the lips or tongue, difficulty breathing
- Bronchospasm (from breaking or sucking on capsule): light-headedness, dizziness, trouble breathing, coughing, wheezing, feeling tired
When do Benzonatate (Tessalon Perles) possible side effects begin and end?
Time passed since treatment started:
M
H
D
W
M
Drowsiness
Dizziness
Nausea
Constipation
Trouble breathing
Seek immediate medical care if you experience this side effect.
More on Benzonatate (Tessalon Perles) side effects
The following Benzonatate (Tessalon Perles) side effects have also been reported
Along with its needed effects, a medicine 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:
Rare
Confusion
difficult breathing
difficulty with speaking
seeing things that are not there
shortness of breath
tightness in the chest
Get emergency help immediately if any of the following symptoms of overdose occur:
Symptoms of overdose
Change in consciousness
convulsions (seizures)
loss of consciousness
no blood pressure or pulse
restlessness
shakiness in the legs, arms, hands, or feet
stopping of the heart
trembling or shaking of the hands or feet
unconsciousness
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Less common or rare
Burning sensation in the eyes
dizziness (mild)
drowsiness (mild)
headache
nausea or vomiting
skin rash
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Get your GoodRx coupon
$66.47
GoodRx discount
$11.82
Pros and cons of Benzonatate (Tessalon Perles)
Pros
- Works quickly, within 15 to 20 minutes
- Is a non-narcotic treatment for cough, meaning it isn't habit forming
- Available as a lower-cost generic
Cons
- Might have to take it three times a day
- Must be swallowed whole to avoid unwanted side effects
- Not for children younger than 10 years old
Pharmacist tips for Benzonatate (Tessalon Perles)
- You can take benzonatate (Tessalon Perles) with or without food. If it upsets your stomach, try taking the medication with food.
- Always swallow benzonatate (Tessalon Perles) capsules whole. Never break, chew, or crush the capsule. If any of the medication opens in your mouth, it can numb your mouth, tongue, and throat, which can cause choking. If you experience numbness, don't eat or drink anything until the numbness goes away.
- It's not known how safe benzonatate (Tessalon Perles) is for your baby because it hasn't been well-studied. If you're pregnant, thinking of becoming pregnant, or breastfeeding, talk to your gynecologist about the risks and benefits of using benzonatate (Tessalon Perles).
- Follow the instructions on your benzonatate (Tessalon Perles) prescription from your healthcare provider. Don't take more than the recommended amount. Doing so can lead to dangerous or life-threatening side effects.
- If you miss a dose of benzonatate (Tessalon Perles), skip that dose and take the next dose at your regularly scheduled time. Never take two doses at once to make up for a missed dose because this can lead to side effects.
- Benzonatate (Tessalon Perles) is dangerous for children under 10 years old and can even lead to death. Store benzonatate (Tessalon Perles) up and away from children so they are less likely to reach and accidentally take the medication.
Risks and warnings for Benzonatate (Tessalon Perles)
Benzonatate (Tessalon Perles) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Severe allergic reactions
- Risk factors: Chewing, crushing, or sucking on benzonatate (Tessalon Perles)
Severe allergic reactions to benzonatate (Tessalon Perles) are possible, including life-threatening problems like anaphylaxis (closing of the throat). Call 911 if this happens. If you notice hives, a rash, swelling of the lips or tongue, dizziness, or difficulty breathing after using benzonatate (Tessalon Perles), call your healthcare provider right away. These allergic reactions might be more likely to happen if you chew or suck on the capsule, so be sure to swallow it whole with plenty of water. If you have problems swallowing pills, let your provider know so they can help you find another medication.
Mental health side effects
- Risk factors: Taking other medications that affect focus and concentration
Although very rare, benzonatate (Tessalon Perles) can cause you to feel confused or have hallucinations (see things that aren't real), especially when taken with other medications. If you or your loved one notice confusion or hallucinations while taking benzonatate (Tessalon Perles), contact your provider right away.
Accidental ingestion and death in children
- Risk factors: Children under 10 years old
Keep benzonatate (Tessalon Perles) away from children under 10 years old, because it can cause overdose and death. Overdose symptoms include coma, seizures, restlessness, and tremors. These symptoms can happen as quickly as 15 to 20 minutes after the medication is swallowed. If this happens to your child, call 911 or go to the nearest emergency room right away to get medical help.
Benzonatate (Tessalon Perles) dosage
The average cost for 30 capsules of 200mg of Benzonatate (Tessalon Perles) is $12.52 with a free GoodRx coupon. This is 71.77% off the average retail price of $44.35. 
Capsule
Capsule| Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
| 100mg | 30 capsules | $11.82 | $0.39 |
| 200mg | 30 capsules | $12.52 | $0.42 |
| 150mg | 30 capsules | $22.89 | $0.76 |
Typical dosage for Benzonatate (Tessalon Perles)
- Adults and children ages 10 years and older: The typical dose is 100 mg to 200 mg by mouth three times a day as needed for cough. The maximum dose is 600 mg a day.
More on Benzonatate (Tessalon Perles) dosage
Benzonatate (Tessalon Perles) reviews
GoodRx has partnered with to provide reviews on the different aspects of Benzonatate (Tessalon Perles).
Effectiveness
Learn more about the effectiveness of Benzonatate (Tessalon Perles) based on real life experiences.
Overall Rating
Based on 2 people taking this medication
3.1
Effectiveness by condition:
asthma2 reviews
3.1
Side effects
Learn more about the side effects others have reported while taking Benzonatate (Tessalon Perles).
Severity of side effects
Based on 16 people taking this medication
0%
50%
100%
Top side effects
Based on 16 people taking this medication
Dizziness
7%
Drowsiness
7%
Lightheadedness
7%
Mood elevated or improved
7%
Sleepiness
7%
Usage
Review why people stop taking this medication and how long they take it.
Reasons people stopped taking Benzonatate (Tessalon Perles)
Based on 16 people who have taken this medication
Course of treatment ended
63%
Did not seem to work
13%
Doctor's advice
13%
Other
7%
Side effects too severe
7%
How long people take Benzonatate (Tessalon Perles)
Based on 30 people who have taken this medication
0%
50%
100%
Powered by:
Interactions between Benzonatate (Tessalon Perles) and other drugs
Benzonatate (Tessalon Perles) may interact with certain medications or supplements. Always let your doctor and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking. The list below does not include all possible drug interactions with Benzonatate (Tessalon Perles). Please note that only the generic name of each medication is listed below.
More on Benzonatate (Tessalon Perles) interactions
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.
How much does Benzonatate (Tessalon Perles) cost?
To access savings, use a GoodRx coupon and pay just a fraction of the retail price.
What are alternatives to Benzonatate (Tessalon Perles)?
There are a number of medications that your doctor can prescribe in place of Benzonatate (Tessalon Perles). Compare a few possible alternatives below.
News about Benzonatate (Tessalon Perles)
What’s the Best Cough Medicine? Comparing the Effectiveness of Over-the-Counter vs. Prescription
GoodRx compares prescription cough medicines with over-the-counter treatments so you can make the best decision regarding treatment.
11 Benzonatate Side Effects You Should Know About
Benzonatate is a prescription cough medication that’s well tolerated but has some side effects to consider. Learn about 11 notable benzonatate side effects.
How Much Is Benzonatate Without Insurance?
If you don’t have insurance, you may have to pay more for benzonatate. Learn about the costs of benzonatate without insurance and how to save with GoodRx.
Benzonatate Dosages: Your GoodRx Guide
Benzonatate, sold as Tessalon, is a prescription cough suppressant for adults and children. Here are some tips for dosing Benzonatate and when to see a doctor.
New Lower Drug Prices at Rite Aid: Up to 85% More Savings
Today, we’re excited to announce new lower prices on 15 popular medications at Rite Aid pharmacies. The new prices are up to 85% lower than our previously discounted prices. Learn more about the additional savings you’ll find for medications that treat high blood pressure, acid reflux, erectile dysfunction, depression, and more.
COVID-19: Advice From a Doctor on the Frontlines of the Coronavirus Pandemic
I’m an internist and hospitalist that’s been on call for the last month. Some people might say that would be bad timing, considering how quickly the coronavirus disease (COVID-19) has been spreading. But I’m realizing it’s been a blessing. In addition to implementing recommendations from trusted experts like Dr. Fauci, I’m learning so much from answering calls and taking care of patients who have been sick or scared of having COVID-19.
Benzonatate (Tessalon Perles) images
