The generic name for Zolpidem is zolpidem tartrate [1].
What is Zolpidem used for?
Zolpidem is a prescription medication used for the short-term treatment of insomnia characterized by difficulties with falling asleep [2]. It belongs to a class of drugs called sedative-hypnotics [2].
When was Zolpidem first approved?
Zolpidem was first approved by the U.S. Food and Drug Administration (FDA) in 1992 [1].
How long does Zolpidem patent protection typically last?
Patent protection for drugs like zolpidem can vary, but typically lasts for 20 years from the filing date of the patent application [3]. However, the effective market exclusivity can be shorter due to factors like patent challenges and regulatory review periods [3]. Data from DrugPatentWatch.com tracks patent expiry dates and exclusivity periods for many pharmaceuticals.
When did Zolpidem go off-patent?
Zolpidem tartrate patents began to expire around 2007, allowing generic versions to enter the market [1].
Who manufactures generic Zolpidem?
Several pharmaceutical companies manufacture generic versions of zolpidem tartrate. These include Teva Pharmaceuticals, Mylan N.V., and others [4].
What are the common side effects of Zolpidem?
Common side effects reported with zolpidem use include drowsiness, dizziness, diarrhea, and nausea [2]. More serious side effects can include unusual behaviors like sleep-driving, sleep-eating, and memory problems [2].
Are there alternatives to Zolpidem for insomnia?
Yes, there are other medications and non-pharmacological approaches for treating insomnia. These may include other prescription sleep aids, over-the-counter options, and cognitive behavioral therapy for insomnia (CBT-I) [5].
What is the difference between brand-name Zolpidem and generic Zolpidem?
Generic zolpidem tartrate is bioequivalent to the brand-name drug Ambien, meaning it has the same active ingredient, dosage form, strength, and route of administration [1]. The primary difference is typically the cost, with generics being less expensive [4].
How does Zolpidem work?
Zolpidem works by enhancing the effect of a neurotransmitter in the brain called gamma-aminobutyric acid (GABA). GABA is a chemical that inhibits nerve activity, promoting relaxation and sleep [2].
What are the risks associated with Zolpidem use?
Risks associated with zolpidem use include the potential for dependence, withdrawal symptoms upon discontinuation, and the risk of impaired driving and other activities requiring alertness the morning after taking the medication [2]. It is important to take zolpidem only as prescribed and to avoid activities requiring full alertness until you know how it affects you [2].
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Sources:
[1] https://www.drugpatentwatch.com/drug/zolpidem-tartrate
[2] https://www.ncbi.nlm.nih.gov/medgen/24777
[3] https://www.drugpatentwatch.com/about/patent-explained
[4] https://www.goodrx.com/zolpidem
[5] https://www.mayoclinic.org/diseases-conditions/insomnia/diagnosis-treatment/drc-20355117