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can flexeril cause a rash

by Lora D'Amore Published 2 years ago Updated 1 year ago
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Some of the less common side effects of Flexeril may include skin rash, swelling of the tongue or face, and problems breathing or swallowing. Other severe side effects can include chest pain, fever, seizures and an irregular heart rate.Mar 7, 2022

Precautions

Along with its needed effects, cyclobenzaprine (the active ingredient contained in Flexeril) 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 while taking cyclobenzaprine:

Are there any side effects to taking Flexeril?

Flexeril (cyclobenzaprine) is a muscle relaxant used with rest and physical therapy for short-term relief of muscle spasms associated with acute painful muscle and skeletal conditions. Common side effects of Flexeril include drowsiness, dry mouth, fatigue, headaches, and dizziness.

What is the drug Flexeril used for?

It is unknown if Flexeril is secreted in breast milk. Since it is related to tricyclic antidepressants, some of which are excreted in breast milk, caution is advised in using Flexeril in women who are breastfeeding. What are the side effects of Flexeril? What are the common side effects of Flexeril? What are the serious side effects of Flexeril?

Is it safe to take Flexeril while breastfeeding?

Avoid drinking alcohol. Dangerous side effects could occur. Get emergency medical help if you have signs of an allergic reaction to Flexeril: hives; difficult breathing; swelling of your face, lips, tongue, or throat. sudden numbness or weakness (especially on one side of the body), slurred speech, balance problems.

What happens if you drink alcohol while taking Flexeril?

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Can muscle relaxers cause a rash?

A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects.

What is the most common side effect of Flexeril?

Common side effects of Flexeril include drowsiness, dry mouth, fatigue, headaches, and dizziness. Other reported side effects of Flexeril include nausea, constipation, blurred vision, unpleasant taste, nervousness, confusion, acid reflux, and abdominal pain or discomfort.

Can muscle relaxers give you hives?

Symptoms of an allergic reaction include swelling in the throat or extremities, trouble breathing, hives, and chest tightness. Potential for abuse. Muscle relaxers have a risk of misuse and abuse. Some muscle relaxers, such as cyclobenzaprine, can be habit-forming on their own.

What are the side effects of too much Flexeril?

Symptoms of overdoseConvulsions (seizures)drowsiness (severe)dry, hot, flushed skin.fast or irregular heartbeat.hallucinations (seeing, hearing, or feeling things that are not there)increase or decrease in body temperature.troubled breathing.unexplained muscle stiffness.More items...

Can I take Benadryl with Flexeril?

Using diphenhydrAMINE together with cyclobenzaprine may increase side effects such as drowsiness, blurred vision, dry mouth, heat intolerance, flushing, decreased sweating, difficulty urinating, abdominal cramping, constipation, irregular heartbeat, confusion, and memory problems.

What should you not take with Flexeril?

FLEXERIL may have life-threatening interactions with MAO inhibitors. (See CONTRAINDICATIONS.) FLEXERIL may enhance the effects of alcohol, barbiturates, and other CNS depressants. Tricyclic antidepressants may block the antihypertensive action of guanethidine and similarly acting compounds.

How long do side effects last from Flexeril?

For many people, Flexeril withdrawal causes mild symptoms such as nausea, headache, drowsiness, malaise, and discomfort. Symptoms tend to peak about 2-4 days after you last took the Flexeril, although in some people withdrawal symptoms may last for up to 1-2 weeks. For many people Flexeril detox can be done at home.

How long does it take to get muscle relaxers out of your system?

Soma may be detectable in blood for up to 24 hours, but it may show up on urine tests for several days.

Can I take antihistamine with muscle relaxers?

Antihistamines can interact with other medicines you take. Talk to your doctor before taking a first-generation antihistamine if you take any medicines that can make you tired. These include sleeping pills, sedatives, or muscle relaxants. Antihistamines are often combined with decongestants and/or pain relievers.

Is Flexeril a strong muscle relaxer?

Robaxin and Flexeril are effective treatments for treating musculoskeletal pain and muscle spasms. The more effective drug is the one that works best for your specific case. Flexeril is one of the most studied muscle relaxants; thus, it has more supporting evidence for its effectiveness.

How much Flexeril can you take a day?

For oral dosage form (tablets): Adults and children 15 years of age and older—10 milligrams (mg) 3 times a day. The largest amount should be no more than 60 mg (six 10-mg tablets) a day.

Can Flexeril cause weight gain?

Although muscle relaxers do not directly cause weight gain, the reduced mobility of the injury and the effects of the medications can result in weight gain as a result of decreased activity.

How long do Flexeril side effects last?

The side effects of Flexeril may last as long as someone uses the drug, but since it's intended as a short-term treatment that shouldn't be for more than two weeks. For most people, the side effects of Flexeril do not interfere with their daily life.

How does Flexeril make you feel?

Flexeril depresses the central nervous system, an effect some find desirable, which can lead to misuse. An individual might abuse Flexeril in order to feel relaxed, mildly euphoric, or sedated. Flexeril produces a variety of anticholinergic effects in high doses, altering the activity of brain neurotransmitters.

Does cyclobenzaprine make you feel weird?

A cyclobenzaprine high causes feelings of sedation and mild euphoria. Those effects—and its dangers—are heightened when cyclobenzaprine is combined with other drugs, particularly central nervous system depressants such as alcohol, benzos, and barbiturates.

Is Flexeril a strong muscle relaxer?

Robaxin and Flexeril are effective treatments for treating musculoskeletal pain and muscle spasms. The more effective drug is the one that works best for your specific case. Flexeril is one of the most studied muscle relaxants; thus, it has more supporting evidence for its effectiveness.

How long does it take for cyclobenzaprine to work?

Immediate-release cyclobenzaprine tablets work in about 30 to 60 minutes to start relieving your muscle spasm pain. Its duration of action is 4 to...

Does cyclobenzaprine make you sleepy?

Yes, cyclobenzaprine can make you very sleepy and this side effect may get worse with higher doses. Drowsiness is the most commonly reported side e...

How much cyclobenzaprine can I take?

The maximum dose of cyclobenzaprine is 10mg three times a day. The usual recommended dose for muscle spasm is 5mg three times a day. Cyclobenzaprin...

What are the side effects of Flexeril?

Dizziness. Fatigue. Upset stomach. Dry mouth. Some of the less common side effects of Flexeril may include skin rash, swelling of the tongue or face, and problems breathing or swallowing. Other severe side effects can include chest pain, fever, seizures and an irregular heart rate. Reported Flexeril side effects have also included arrhythmias ...

How does Flexeril work?

Flexeril works by increasing the release of a brain chemical called norepinephrine. It’s available as a tablet, and there is another brand name version of cyclobenzaprine called Amrix as well. Amrix is an extended-release variation of the drug.

How long can you take Flexeril?

The maximum recommended dosage is 10 mg, taken three times a day. Flexeril 10 mg and other dosages usually aren’t prescribed for any longer than ten days. Flexeril 10 mg side effects, such as drowsiness and dizziness, are the same as those of other dosages. Flexeril 10 mg side effects can also include dependence.

What is the generic name for Flexeril?

The generic name of Flexeril is cyclobenzaprine. Flexeril is a muscle relaxer. It is typically prescribed to treat skeletal muscle spasms and acute musculoskeletal disorders and conditions. Treating fibromyalgia is an off-label use of Flexeril. Flexeril works only for the first two weeks or so after a person starts using it.

Is Flexeril a short term medication?

For that reason, Flexeril is only intended as a short-term medication since the effects of Flexeril are believed to peak after only a few days. Flexeril side effects are generally mild but they can be severe in elderly patients.

Does Flexeril interfere with daily life?

For most people, the side effects of Flexeril do not interfere with their daily life. However, if someone abuses Flexeril by taking higher doses than prescribed or if they mix it with other substances, such as central nervous system depressants, the side effects may last longer.

Does Flexeril cause sinus problems?

Reported Flexeril side effects have also included arrhythmias and sinus tachycardia. It’s important that if someone experiences these severe side effects they seek medical care immediately. If someone combines Flexeril with another central nervous system depressant the side effects may be more pronounced.

What is the reaction characterized by fever, muscle rigidity and confusion?

neuroleptic malignant syndrome, a reaction characterized by fever, muscle rigidity and confusion. serotonin syndrome, a type of disorder with high serotonin levels. a toxic effect on the central nervous system, which consists of the brain and spinal cord. high blood pressure. a heart attack.

Are you currently using Flexeril oral?

This survey is being conducted by the WebMD marketing sciences department.

What happens if you are allergic to Flexeril?

Get emergency medical help if you have signs of an allergic reaction to Flexeril: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

How should I take Flexeril?

Flexeril is usually taken once daily for only 2 or 3 weeks. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose.

What other drugs will affect Flexeril?

Using Flexeril with other drugs that make you drowsy can worsen this effect. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.

How long does Flexeril last?

Take the medicine at the same time each day. Call your doctor if your symptoms do not improve after 3 weeks, or if they get worse. Store at room temperature away from moisture, heat, and light. Detailed Flexeril dosage information.

What is flexeril used for?

Flexeril is used together with rest and physical therapy to treat skeletal muscle conditions such as pain, injury, or spasms.

Can you share Flexeril with kids?

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Flexeril only for the indication prescribed.

Does cyclobenzaprine harm babies?

It is not known whether cyclobenzaprine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.

What are the side effects of Flexeril?

Trouble breathing or slow breathing. Unable to coordinate body movements. Yellowing of the skin or eyes. Abnormally low blood pressure. Serotonin syndrome. Unable to empty the bladder even after repeated attempts. Rare side effects of Flexeril that are less severe include: Acne.

What drugs interact with Flexeril?

Some of these drugs include: Glycopyrrolate (Robinul) Tramadol (Ultram) Bronchodilators such as tiotropium or ipratroprium. Mepenzolate ( Cantil) Guanethidine ( Ismelin) Antihistamines such as cetirizine and diphenhydramine.

What is Flexeril used for?

Flexeril can be used as a short-term treatment for healing muscle spasms. Patients suffering from fibromyalgia have reported a reduction in muscle spasms and pain after taking Flexeril.

How long does Flexeril last?

Flexeril is only for short-term use. Normally, this medication is prescribed for no more than three weeks. Do not stop or reduce the dosage of this medication if symptoms begin improving. If the medical condition persists or worsens after three weeks, consult your doctor.

How long after discontinuing Flexeril can you take it?

For individuals who have been taking a MAO inhibitor, it is advisable to use Flexeril 14 days after discontinuing the drug. Some of these MAO inhibitors include tranylcypromine, selegiline, isocarboxazid, and phenelzine. Taking both Flexeril and a MAO inhibitor together can cause life-threatening side effects.

How to store Flexeril?

Flexeril should be stored at room temperature and away from light, heat, and moisture. If you miss a dose of Flexeril, take it as soon as you remember.

Can you take Flexeril longer than recommended?

Avoid taking Flexeril for longer than the recommended duration.

How does Flexeril work?

How It Works. Flexeril comes from a class of drugs called muscle relaxants. These types of drugs work to relieve pain, stiffness, and other discomforts in certain muscles. Though, it is not precisely known how this medication functions in relaxing the muscle . Cyclobenzaprine may also tend to decrease the signals from the brain ...

What is Flexeril used for?

Flexeril is a brand name and a kind of medication that is used to aid in relaxing specific muscles in the body. This medicine is available as well in a generic form which is called cyclobenzaprine.

Why is cyclobenzaprine dangerous?

The reason for this is because the amount of cyclobenzaprine is increased in your body. The following drugs may cause an increased risk for side effects: Benzodiazepines such as triazolam, alprazolam, and midazolam. Taking this type of drug along with cyclobenzaprine may lead to increased drowsiness and sedation.

What drugs interact with Cyclobenzaprine?

Anticholinergic drugs such as tolterodine or oxybutynin. This may interact with cyclobenzaprine and give a higher risk for side effects like dry mouth and unable to urinate.

What is the generic name for cyclobenzaprine?

It is available in 5mg, 7.5mg, and 10mg strengths. For the brand name version, the drug is called Fexmid, and it is also available in oral tablet form. It comes in 1 strength, which is 7.5mg. The dosage for muscle spasm relief are the following:

Does Flexeril work on the central nervous system?

Flexeril or cyclobenzaprine works on the central nervous system to produce its muscle relaxant effects. However, though it functions on the central nervous system, it may also be the root or trigger for the side effects. This muscle relaxant medication may be used as part of combination therapy.

Can you take cyclobenzaprine with alcohol?

The use of cyclobenzaprine is also not advisable to be taken along with alcohol or cannabis, as it may make you feel dizzier.

What is Flexeril used for?

Flexeril ( cyclobenzaprine) is a muscle relaxant used with rest and physical therapy for short-term relief of muscle spasms associated with acute painful muscle and skeletal conditions.

How to report side effects of prescription drugs?

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

Can Flexeril cause heat stroke?

heat stroke. Abrupt cessation of Flexeril after prolonged therapy may cause withdrawal symptoms such as headaches, nausea, and weakness. Drug interactions of Flexeril include tricyclic antidepressants because Flexeril is chemically related to this class of drugs.

Is Flexeril safe for pregnant women?

Other reported side effects of Flexeril include nausea, constipation, blurred vision, unpleasant taste, nervousness, confusion, acid reflux, and abdominal pain or discomfort. There are no adequate studies of Flexeril in pregnant women. It is unknown if Flexeril is secreted in breast milk. Since it is related to tricyclic antidepressants, some of which are excreted in breast milk, caution is advised in using Flexeril in women who are breastfeeding.

Does Flexeril interact with MAO inhibitors?

Flexeril may have life-threatening interactions with MAO inhibitors. Flexeril may enhance the effects of alcohol, barbiturates, and other CNS depressants. Tricyclic antidepressants may block the antihypertensive action of guanethidine and similarly acting compounds.

Does Flexeril work on alcohol?

Flexeril may enhance the effects of alcohol, barbiturates, and other CNS depressants.

Does Flexeril affect muscle?

Flexeril has no effect on muscle function. Flexeril seems to accomplish its beneficial effect through a complex mechanism within the nervous system, probably in the brainstem. Common side effects of Flexeril include. drowsiness, dry mouth, fatigue, headaches, and. dizziness.

Can you stop taking cyclobenzeprine?

Stop taking the cyclobezeprine and see if the rash goes away. Thanks so much for your quick response. Yes, I will stop taking it and see if it is the culprit! Once you are off the medication and the rash is gone, you might try re-introducing the cyclobenzeprine.

Can cyclobezeprine cause allergic reactions?

Sometimes it takes longer for the immune system to become sensitized to a certain substance. The continued exposure to the substance will then eventually cause a reaction we know as an allergic reaction. Stop taking the cyclobezeprine and see if the rash goes away.

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For Healthcare Professionals

Cyclobenzaprine is used short-term to treat muscle spasms. It is usually used along with rest and physical therapy.

Status: Discontinued

May Treat: Muscle spasm

Drug Class: Skeletal Muscle Relaxant - Central Muscle Relaxants

Availability: Prescription Required

Pregnancy: Consult a doctor before using

Status: Discontinued

May Treat: Muscle spasm

Drug Class: Skeletal Muscle Relaxant - Central Muscle Relaxants

Availability: Prescription Required

Pregnancy: Consult a doctor before using

Lactation: Consult a doctor before using

Alcohol: Limit intake while taking this medication

Driving: May cause drowsiness or dizziness. Use caution

Manufacturer: J&J CONS INC. M · MERCK SHARP & D

Precautions

  • Recommended for short term use only
  • May make you drowsy or dizzy. Drive with caution
  • Avoid alcohol/other drugs that make you sleepy

  • Recommended for short term use only
  • May make you drowsy or dizzy. Drive with caution
  • Avoid alcohol/other drugs that make you sleepy
  • Inform doctor about all the medicines you use
  • Call doctor if you are not better in 3 weeks.
  • For capsule, ext release 24 hr products : If available, read the patient package insert. Do not chew or crush. May add contents to applesauce. Do not chew.
  • For tablet products : Call Dr before increasing dose or frequency. Tell doctor your complete medical history. Seniors may respond to a smaller starting dose.

Frequently Asked Questions

Further Information

1.Flexeril Side Effects: Common, Severe, Long Term

Url:https://www.drugs.com/sfx/flexeril-side-effects.html

26 hours ago  · Common side effects of Flexeril include: Drowsiness; Dizziness; Fatigue; Upset stomach; Dry mouth; Some of the less common side effects of Flexeril may include skin rash, swelling of the tongue or face, and problems breathing or swallowing. Other severe side effects can include chest pain, fever, seizures and an irregular heart rate.

2.Common and Rare Side Effects for Flexeril oral - WebMD

Url:https://www.webmd.com/drugs/2/drug-11372/flexeril-oral/details/list-sideeffects

7 hours ago Some of the less common side effects of Flexeril may include skin rash, swelling of the tongue or face, and problems breathing or swallowing. Other severe side effects can include chest pain, fever, seizures and an irregular heart rate. Can muscle relaxers cause rash? A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms …

3.Flexeril Uses, Dosage, Side Effects & Warnings - Drugs.com

Url:https://www.drugs.com/flexeril.html

25 hours ago Alcohol and flexeril are both central nervous system suppressants and consuming alcohol while taking flexeril compounds the drowsiness, confused thinking, respiratory suppression of the muscle relaxant. Flexeril/alcohol combos are frequent causes of accidental overdose.

4.flexeril rash - MedHelp

Url:https://healthquestions.medhelp.org/flexeril-rash

2 hours ago The reason for this is because the amount of cyclobenzaprine is increased in your body. The following drugs may cause an increased risk for side effects: Benzodiazepines such as triazolam, alprazolam, and midazolam. Taking this type of drug along with cyclobenzaprine may lead to increased drowsiness and sedation.

5.Side Effects of Flexeril and How to Minimize Them

Url:https://www.findatopdoc.com/Healthy-Living/side-effects-of-flexeril

30 hours ago  · Other reported side effects of Flexeril include nausea, constipation, blurred vision, unpleasant taste, nervousness, confusion, acid reflux, and abdominal pain or discomfort. Serious side effects of Flexeril include seizures, abnormal heartbeats, stroke, heart attacks, and heatstroke. Abrupt cessation of Flexeril after prolonged therapy may ...

6.Side Effects of Flexeril | Dosage, Warning & Complications

Url:https://www.sideeffects.com/drugs/flexeril-cyclobenzaprine/

27 hours ago  · Generally they do come on right away but not always. Sometimes it takes longer for the immune system to become sensitized to a certain substance. The continued exposure to the substance will then eventually cause a reaction we know as an allergic reaction. Stop taking the cyclobezeprine and see if the rash goes away. +0.

7.Side Effects of Flexeril (cyclobenzaprine) - MedicineNet

Url:https://www.medicinenet.com/side_effects_of_cyclobenzaprine/side-effects.htm

17 hours ago

8.Has anyone experienced a severe rash due to taking …

Url:https://www.drugs.com/answers/has-anyone-experienced-a-severe-rash-due-to-390764.html

8 hours ago

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