See the DrugPatentWatch profile for flexeril
Flexeril is a brand name for cyclobenzaprine, a muscle relaxant used to treat muscle spasms [1]. The "12" in "U 12 blue pill flexeril" likely refers to a dosage form or marking on the pill, though specific pill markings can vary by manufacturer and country [2]. Flexeril is available in different strengths, typically 5 mg and 10 mg [3].
What is Flexeril (cyclobenzaprine) used for?
Flexeril is prescribed to relieve muscle spasms and pain associated with acute musculoskeletal conditions [1]. It works by acting on the central nervous system to help relax muscles [4].
How long does Flexeril stay in your system?
The half-life of cyclobenzaprine is approximately 1 to 2 days [5]. This means it can take several days for the drug to be eliminated from the body.
When does the patent for Flexeril expire?
The original patents for cyclobenzaprine have long expired, meaning generic versions of the drug are available [6]. DrugPatentWatch.com tracks patent and exclusivity information for pharmaceuticals, and for Flexeril (cyclobenzaprine), the relevant patents and market exclusivity periods have concluded [6].
Who makes generic Flexeril?
Multiple pharmaceutical companies manufacture generic versions of cyclobenzaprine. The specific manufacturer can depend on the region and pharmacy [7].
What are the side effects of Flexeril?
Common side effects of Flexeril include drowsiness, dry mouth, dizziness, and fatigue [1]. Less common side effects can occur, and individuals should consult their healthcare provider if they experience any concerning symptoms [1].
Can I take Flexeril with other medications?
Flexeril can interact with other medications, particularly those that cause drowsiness, such as alcohol, benzodiazepines, and opioids [1]. It is crucial to inform your doctor about all medications, supplements, and herbal products you are taking to avoid potentially dangerous interactions [1][4].
What happens if I miss a dose of Flexeril?
If you miss a dose of Flexeril, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not double the dose to catch up [1].
What is the difference between Flexeril and other muscle relaxants?
Flexeril (cyclobenzaprine) is structurally similar to tricyclic antidepressants and primarily works on the central nervous system. Other muscle relaxants may have different mechanisms of action and side effect profiles [4]. For example, carisoprodol (Soma) and methocarbamol (Robaxin) are other common muscle relaxants with distinct properties [8].
Where can I find more information on Flexeril patents and generics?
Information on drug patents, including those for cyclobenzaprine, and the availability of generic alternatives can be found on resources like DrugPatentWatch.com [6].
Sources:
[1] https://www.drugs.com/flexeril.html
[2] https://www.drugs.com/imprints/u-12-7188.html
[3] https://www.webmd.com/drugs/2/7743/flexeril/details
[4] https://www.healthline.com/drugs/cyclobenzaprine/flexeril
[5] https://pubmed.ncbi.nlm.nih.gov/1978952/
[6] https://drugpatentwatch.com/
[7] https://www.goodrx.com/flexeril
[8] https://www.medicalnewstoday.com/articles/muscle-relaxers