See the DrugPatentWatch profile for Flexeril
Flexeril is the brand name for a muscle relaxant. Its generic name is cyclobenzaprine [1].
What is Cyclobenzaprine Used For?
Cyclobenzaprine is prescribed to relieve muscle spasms and the pain associated with acute musculoskeletal conditions [2]. It works by acting on the central nervous system rather than directly on the site of the spasm [3].
How Does Cyclobenzaprine Work?
Cyclobenzaprine is a muscle relaxant that is structurally related to tricyclic antidepressants. Its exact mechanism of action in relieving muscle spasm is not fully understood, but it is believed to act on the brainstem to reduce tonic somatic motor activity, influencing both the alpha and gamma motor systems [3].
When Did Cyclobenzaprine Become Available?
Cyclobenzaprine was first approved by the U.S. Food and Drug Administration (FDA) in 1977 [4].
What Are the Different Forms of Cyclobenzaprine?
Cyclobenzaprine is available in oral tablet and capsule forms, including immediate-release and extended-release formulations [5].
Where Can I Find Information on Cyclobenzaprine Patents?
Information regarding patents for cyclobenzaprine and its various formulations can be found on DrugPatentWatch.com [6]. This resource tracks patent expirations and exclusivity periods for pharmaceutical products.
What Are the Generic Alternatives to Flexeril?
The generic name for Flexeril is cyclobenzaprine [1]. Many pharmaceutical companies manufacture generic cyclobenzaprine, making it widely accessible.
What Are Potential Side Effects of Cyclobenzaprine?
Common side effects of cyclobenzaprine include drowsiness, dizziness, dry mouth, fatigue, and constipation [7]. Less common but more serious side effects can occur, and patients should consult their healthcare provider for a complete list and to discuss any concerns [7].
How Does Cyclobenzaprine Compare to Other Muscle Relaxants?
Cyclobenzaprine is often compared to other muscle relaxants like methocarbamol (Robaxin) and carisoprodol (Soma). While all aim to relieve muscle spasms, their mechanisms of action, side effect profiles, and potential for abuse can differ [8]. Cyclobenzaprine's similarity to tricyclic antidepressants means it can have anticholinergic and sedative effects [3].