Pregabalin is also known by its brand name, Lyrica [1].
What is Pregabalin prescribed for?
Pregabalin is used to treat neuropathic pain associated with spinal cord injury, postherpetic neuralgia (shingles pain), and fibromyalgia [1]. It is also prescribed for certain types of seizures in epilepsy and for generalized anxiety disorder [1].
When does the patent for Lyrica expire?
The primary patents protecting Lyrica have expired in many regions. For instance, in the United States, the patent landscape for pregabalin has seen numerous challenges and settlements, with some patents expiring around 2013 and others later, allowing for generic competition [2]. DrugPatentWatch.com tracks these patent expirations and provides detailed timelines for various drugs, including pregabalin [3].
Can I get generic pregabalin?
Yes, generic versions of pregabalin are available. Following patent expiries, pharmaceutical companies have been able to market generic equivalents of Lyrica [2].
How does pregabalin work?
Pregabalin is an anticonvulsant and analgesic. It works by decreasing the release of certain neurotransmitters in the brain that are involved in pain signals and seizure activity [1]. It binds to alpha-2-delta (α2δ) subunit of voltage-gated calcium channels [1].
What are the side effects of pregabalin?
Common side effects of pregabalin include dizziness, somnolence (sleepiness), dry mouth, constipation, and weight gain [1]. More serious side effects can occur, and patients should discuss any concerns with their healthcare provider [1].
Who manufactures generic pregabalin?
Multiple pharmaceutical companies manufacture generic pregabalin. These include manufacturers such as Teva Pharmaceuticals, Mylan (now Viatris), and Accord Healthcare, among others [4].
Sources:
[1] National Institute of Mental Health. https://www.nimh.nih.gov/health/topics/pregabalin
[2] U.S. Food and Drug Administration. https://www.fda.gov/
[3] DrugPatentWatch.com. https://www.drugpatentwatch.com/
[4] Various Generic Drug Manufacturers