Flexeril Cyclobenzaprine Hcl: Uses, Dosage, Side Effects, Interactions, Warning

Other potential effects of overdosage include any of the symptoms listed under ADVERSE REACTIONS. The plasma concentration of cyclobenzaprine is increased in patients with hepatic impairment (see CLINICAL PHARMACOLOGY, Pharmacokinetics, Hepatic Impairment). 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. If you are not able to swallow the extended-release capsule whole, mix the contents of the capsule with applesauce.

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There is also a slight risk that abuse of Cyclobenzaprine or Flexeril can lead to serotonin syndrome. Serotonin syndrome occurs when you take medications that cause an excess of serotonin in your system. It can also enhance the effects of agents with CNS depressant activity. Older adults appear to have a higher risk for CNS-related adverse reactions, such as hallucinations and confusion, when using cyclobenzaprine. Withdrawal symptoms have been noted with the discontinuation of chronic cyclobenzaprine use. Use of a medication taper may be warranted for chronic-use patients.

Food & Drug Administration in February 2003, is comparable in efficacy to the 10 mg strength, but has been shown to be less sedating. Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

More about Flexeril (cyclobenzaprine)

Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Do not take more or less of it or take it more often than prescribed by your doctor. Cyclobenzaprine, commonly prescribed under the brand name Flexeril, is a prescription skeletal muscle relaxant used primarily to treat muscle spasms. It’s one of the most widely used medications for musculoskeletal pain and is prescribed under a few additional brand names including Amrix, Fexmid, and FusePaq Tabradol. FLEXERIL 5 mg should be used for relief of painful muscle spasm along with rest and physical therapy. It should only be used for short periods of time, usually 2-3 weeks FLEXERIL 5 mg is a prescription medicine and should not be taken by patients who have had a recent heart attack or have heart disease.

Older adults may be more sensitive to the side effects of this drug, especially drowsiness, confusion, constipation, or trouble urinating. Drowsiness and confusion can increase the risk of falling. Take this medication by mouth with or without food as directed by your doctor.

Follow all directions on your prescription label and read all medication guides or instruction sheets. Do not use Flexeril if you have taken an MAO inhibitor in the past 14 days. Many insurance companies require prior authorization for this drug. This means your doctor will need to get approval from your insurance company before your insurance company will pay for the prescription. Examples of drugs that can cause interactions with cyclobenzaprine are listed below. Cyclobenzaprine oral tablet can interact with other medications, vitamins, or herbs you may be taking.

Due to the lack of data in subjects with more severe hepatic insufficiency, the use of FLEXERIL in subjects with moderate to severe impairment is not recommended. The most common adverse reactions to cyclobenzaprine are somnolence, dry mucous membranes, dizziness, and confusion. Less commonly, tachycardia, dysarthria, flexeril.live disorientation, and hallucinations have been reported [2]. Call your doctor or local poison control center immediately if you have an allergic reaction. Call 911 or go to the nearest emergency room if your symptoms are severe. Do not take this drug again if you’ve ever had an allergic reaction to it.

What happens if I miss a dose?

This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include IBM Watson Micromedex (updated 3 Sep 2023), Cerner Multum™ (updated 28 Aug 2023), ASHP (updated 10 Aug 2023) and others. The efficacy of FLEXERIL 5 mg was demonstrated in two seven-day, double-blind, controlled clinical trials enrolling 1405 patients. One study compared FLEXERIL 5 mg and 10 mg t.i.d. to placebo; and a second study compared FLEXERIL 5 mg and 2.5 mg t.i.d. to placebo. Primary endpoints for both trials were determined by patient-generated data and included global impression of change, medication helpfulness, and relief from starting backache. Each endpoint consisted of a score on a 5-point rating scale (from 0 or worst outcome to 4 or best outcome).

• The dosage is based on your medical condition and response to treatment.
• Older adults appear to have a higher risk for CNS-related adverse reactions, such as hallucinations and confusion, when using cyclobenzaprine.
• This product may contain inactive ingredients, which can cause allergic reactions or other problems.
• If you miss a dose of this medicine, take it as soon as possible.
• This medication should only be used short-term (for 3 weeks or less) unless directed by your doctor.

Cyclobenzaprine comes as a tablet and an extended-release capsule to take by mouth. The tablet is usually taken with or without food three times a day. The extended-release capsule is usually taken with or without food once a day. Do not take this drug for more than 3 weeks without talking to your doctor.

Medical Professionals

This medicine is a butterscotch yellow, round, film-coated, tablet imprinted with “020”. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use. During pregnancy, this medication should be used only when clearly needed.