Interactions. Always discuss possible side effects with a healthcare provider who knows your medical history. Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs affect each person differently, we cannot guarantee that this information includes all possible side effects. This information is not a substitute for medical advice.
For pregnant women: Cyclobenzaprine is a category B pregnancy drug. That means two things:.
Call 911 if your symptoms feel life-threatening or if you think you’re having a medical emergency. Call your doctor right away if you have serious side effects. Serious side effects and their symptoms can include the following:.
Women who are breastfeeding: Cyclobenzaprine may pass into breast milk and may cause side effects in a child who is breastfed. You may need to decide whether to stop breastfeeding or stop taking this medication. Talk to your doctor if you breastfeed your child.
Important considerations. How to l if the drug is working: You should have less muscle pain and stiffness.
It isn’t known exactly how this drug works to relax your muscles. It may decrease the signals from your brain that l your muscles to spasm. Side effects.
Cyclobenzaprine oral tablet comes with several warnings.
Cyclobenzaprine can cause a severe allergic reaction. Symptoms can include:.
Taking this drug with an MAOI or within 14 days of stopping an MAOI could increase your risk of serious side effects. These include seizures.
These drugs are often used to treat similar conditions. Cyclobenzaprine belongs to a class of drugs called muscle relaxants. A class of drugs is a group of medications that work in a similar way.
Adult dosage (ages 18–64 years).
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The more common side effects of cyclobenzaprine can include:
Child dosage (ages 15–17 years).
It helps relieve pain, stiffness, or discomfort caused by strains or injuries to your muscles. Cyclobenzaprine is used to help relax muscles. It should only be used for 2–3 weeks at a time. It’s used along with rest and physical therapy.
This could result in dangerous side effects. Never try to catch up by taking two doses at once. What to do if you miss a dose: Take your dose as soon as you remember. But if you remember just a few hours before your next scheduled dose, take only one dose.
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Cyclobenzaprine oral tablet may cause drowsiness and dizziness. It can also have other side effects. This is more likely to happen in the few hours after you take it.
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People with liver problems:
When traveling with your medication:
This means you may need to take it with other medications. Cyclobenzaprine may be used as part of a combination therapy.
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Important warnings About.
A prescription for this medication is refillable. Your doctor will write the number of refills authorized on your prescription. You should not need a new prescription for this medication to be refilled.
If you miss doses or don’t take the drug on schedule: Your medication may not work as well or may stop working compley. For this drug to work well, a certain amount needs to be in your body at all times.
Take it as directed.
Cyclobenzaprine is also available as an oral extended-release capsule. The brand-name version of the capsule is Amrix.
For people with trouble urinating: This drug can make your symptoms worse.
Child dosage (ages 0–14 years).
This can cause your body to process drugs more slowly. As a result, more of a drug stays in your body for a longer time. This raises your risk of side effects. If you’re older than 65, you shouldn’t use the extended-release form of this drug. For seniors: The kidneys and liver of older adults may not work as well as they used to.
We can't respond to health questions or give you medical advice. Your Your name. NOTE: Healthline isn't a healthcare provider.
Always to speak with your doctor or pharmacist about dosages that are right for you. However, because drugs affect each person differently, we cannot guarantee that this list includes all possible dosages. Disclaimer: Our goal is to provide you with the most relevant and current information. This information is not a substitute for medical advice.
If you have liver problems, you doctor may do a blood test to monitor how well your liver is working while you take this drug.
Be sure to l your doctor about all medications, vitamins, or herbs you’re taking. To find out how this drug might interact with something else you’re taking, talk to your doctor or pharmacist. To help avoid interactions, your doctor should manage all of your medications carefully.
This can be harmful or prevent the drug from working well. An interaction is when a substance changes the way a drug works. Cyclobenzaprine oral tablet can interact with other medications, vitamins, or herbs you may be taking.
Taking it again could be fatal (cause death). If you have an allergic reaction, call your doctor or local poison control center right away. Don’t take this drug again if you’ve ever had an allergic reaction to it. If your symptoms are severe, call 911 or go to the nearest emergency room.
All possible dosages and drug forms may not be included here. Your dosage, drug form, and how often you take the drug will depend on: Generic: Cyclobenzaprine Brand: Fexmid Brand: Amrix. This dosage information is for cyclobenzaprine oral tablet and extended-release capsule.
For people with glaucoma: This drug can make your symptoms worse.
Cyclobenzaprine shouldn’t be used in people younger than 15 years.
The extended-release form of this drug shouldn’t be used in people younger than 18 years. Dosage. For children: The oral tablet shouldn’t be used in people younger than 15 years.
Cyclobenzaprine can block the blood pressure-lowering effect of guanethidine. When certain drugs are used with cyclobenzaprine, they may not work as well. An example of these drugs includes guanethidine. This means your blood pressure may increase.
Keep these considerations in mind if your doctor prescribes cyclobenzaprine oral tablet for you.
Symptoms of an overdose of this drug can include:. If you take too much: You could have dangerous levels of the drug in your body.
Alternatives. This means your doctor will need to get approval from your insurance company before your insurance company will pay for the prescription. Many insurance companies require a prior authorization for this drug.
You shouldn’t use this drug for more than 3 weeks. Cyclobenzaprine comes with risks if you don’t take it as prescribed. Cyclobenzaprine oral tablet is used for short-term treatment.
Senior dosage (ages 65 years and older).
Talk to your doctor if you’re pregnant or planning to become pregnant. Animal studies don’t always predict the way humans would respond. Therefore, this drug should only be used in pregnancy if clearly needed.
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. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date. 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. You should always consult your doctor or other healthcare professional before taking any medication. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional.
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Special considerations:. This can cause your body to process drugs more slowly. The kidneys of older adults may not work as well as they used to. This raises your risk of side effects. As a result, more of a drug stays in your body for a longer time.
Cyclobenzaprine oral tablet is a prescription drug that’s available as the brand-name drug Fexmid. It’s also available as a generic drug. Generic drugs usually cost less. In some cases, they may not be available in every strength or form as the brand-name version.
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If you drink alcohol, talk to your doctor. The use of drinks that contain alcohol can increase your risk of dizziness, drowsiness, and decreased alertness from cyclobenzaprine.
You shouldn’t use the extended-release form of this drug if you have liver problems. This may cause it to build up in your body. This raises your risk of side effects. For people with liver problems: If you have liver problems or a history of liver disease, you may not be able to clear this drug from your body well.
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Examples of drugs that can cause interactions with cyclobenzaprine are listed below.
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Examples of these drugs include:. This is because the amount of cyclobenzaprine in your body is increased. Taking cyclobenzaprine with certain medications raises your risk of side effects from cyclobenzaprine.
If you think you’ve taken too much of this drug, call your doctor or local poison control center. If your symptoms are severe, call 911 or go to the nearest emergency room right away.
Do not take monoamine oxidase inhibitors (MAOIs) with cyclobenzaprine. Examples of these drugs include:. Doing so can cause dangerous effects in the body.
If you stop taking the drug suddenly or don’t take it at all: Your symptoms may get worse. You may have more muscle spasms or pain.
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However, because drugs interact differently in each person, we cannot guarantee that this information includes all possible interactions. Other warnings. 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. This information is not a substitute for medical advice. Disclaimer: Our goal is to provide you with the most relevant and current information.
There are other drugs available to treat your condition. Talk to your doctor about other drug options that may work for you. Some may be better suited for you than others.
If they’re more severe or don’t go away, talk to your doctor or pharmacist. If these effects are mild, they may go away within a few days or a couple of weeks.Cyclobenzaprine