Can You Overdose on Flexeril? Side Effects & Symptoms
Due to its effects on the brain and central nervous system, cyclobenzaprine can make you feel relaxed. Some may describe the feeling when taking cyclobenzaprine as similar to a sedative. How soon you see results will depend on the form of cyclobenzaprine you take. The immediate-release tablets can take effect within 30–60 minutes. The extended-release tablets take a little longer to work, but the effects will last longer. Follow all directions on your prescription label and read all medication guides or instruction sheets.
- In these cases, your doctor may want to change the dose, or other precautions may be necessary.
- Do not increase your dose or use this drug more often or for longer than prescribed.
- Don’t drink alcohol while using either tizanidine or cyclobenzaprine.
- The plasma concentration of cyclobenzaprine is increased in patients with hepatic impairment (see CLINICAL PHARMACOLOGY, Pharmacokinetics, Hepatic Impairment).
- An interaction is when a substance changes the way a drug works.
It is not necessary to taper the dosage as the medication is used for short periods. Some people have reported symptoms, such as headache and nausea when discontinuing the drug after taking it for an extended time. These symptoms typically resolve over time without intervention. Drug interactions may change how your medications work or increase your risk for serious side effects.
Speak to your doctor about how any drug interactions are being managed or should be managed. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent. Ratio-Cyclobenzaprine is no longer being manufactured for sale in Canada. For brands that may still be available, search under cyclobenzaprine.
Properly discard this product when it is expired or no longer needed. This medication has been prescribed for your current condition only. Do not use it later for another condition unless your doctor directs you to do so. Secondary endpoints included a physician’s evaluation of the presence and extent of palpable muscle spasm.
Overall rating for Cyclobenzaprine (Flexeril)
Allergic reactions are one of the most serious and possibly lethal consequences of Flexeril use. Allergic reactions develop as a result of genetic predisposition, which causes an exaggerated immune response towards the ingested medication. Pain from fibromyalgia can have a severe impact on your quality of life, making even normal tasks difficult.
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If you take both medications together, tell your doctor if you have any of these symptoms. You may need a dose adjustment or need your blood pressure checked more often to safely use both medications. A post-marketing surveillance program was carried out in 7607 patients with acute musculoskeletal disorders, and included 297 patients treated with FLEXERIL 10 mg for 30 days or longer. The overall effectiveness of FLEXERIL was similar to that observed in the double-blind controlled studies; the overall incidence of adverse effects was less (see ADVERSE REACTIONS). The incidence of drowsiness, the most frequent adverse reaction, was similar with both drugs.
Clinical indications for cyclobenzaprine are described below. The phase IV clinical study analyzes which people take Flexeril and have High blood pressure. It is created by eHealthMe based on reports of 33,460 people who have side effects when taking Flexeril from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions. Because older adults often experience chronic health conditions that require treatment with multiple medications, there is a greater likelihood of experiencing unwanted drug side effects. Older people can also be more sensitive to certain medications.
Avoid driving or operating hazardous machinery until you know how the medications affect you, and use caution when getting up from a sitting or lying position. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor. Metoprolol and cyclobenzaprine may have additive effects in lowering your blood pressure. Cyclobenzaprine, frequently marketed as Flexeril or Amrix, is one of the most frequently prescribed pain medications according to the Drug Enforcement Administration(DEA). As such, problems related to Cyclobenzaprine side effects are commonly encountered and are of medical importance.
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If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Appropriate studies have not been performed on the relationship of age to the effects of cyclobenzaprine extended-release how long does flexeril take to work capsules in the pediatric population. Taking MAO inhibitors with this medication may cause a serious (possibly fatal) drug interaction. Most MAO inhibitors should also not be taken for two weeks before treatment with this medication.
Muscle Pain (Myofascial Pain Syndrome)
Most inpatient and outpatient rehab programs include cognitive behavioral therapy that will help you learn the coping skills needed for long-term recovery. Although most of the side effects listed below don’t happen very often, they could lead to serious problems if you do not seek medical attention. Contact your doctor if you experience these side effects and they are severe or bothersome. Your pharmacist may be able to advise you on managing side effects. Do not give this medication to anyone else, even if they have the same symptoms as you do.