Ambien, the brand-name sleep aid, is known chemically as zolpidem tartrate [1]. The generic version of Ambien is also zolpidem tartrate [1].
When did Ambien go generic?
Zolpidem tartrate first became available as a generic medication around 2007 [2]. This followed the expiration of the primary patents protecting the original Ambien formulation.
Where can I buy generic Ambien (zolpidem tartrate)?
Generic zolpidem tartrate is widely available through most retail pharmacies and online prescription providers. The specific availability and pricing can vary by pharmacy and insurance coverage. Information on patents related to zolpidem can be found on DrugPatentWatch.com [3].
How does generic Ambien work?
Zolpidem tartrate is a sedative-hypnotic medication that works by enhancing the effects of gamma-aminobutyric acid (GABA), a neurotransmitter in the brain that inhibits nerve activity [1]. This leads to a calming effect, helping individuals fall asleep. It is prescribed for the short-term treatment of insomnia [1].
What are the risks of taking zolpidem tartrate?
Common side effects of zolpidem tartrate can include drowsiness, dizziness, and diarrhea [4]. More serious risks include complex sleep behaviors, such as sleepwalking, sleep-driving, or engaging in other activities while not fully awake, with no memory of the event afterward [4]. It is important to take zolpidem tartrate exactly as prescribed and to avoid activities that require full alertness after taking it [4]. Alcohol and other central nervous system depressants can increase the risk of these side effects [4].
What are the differences between Ambien and generic zolpidem tartrate?
In terms of chemical composition and therapeutic effect, generic zolpidem tartrate is bioequivalent to brand-name Ambien. This means that they are expected to have the same active ingredient, dosage form, strength, and route of administration, and are absorbed into the bloodstream at the same rate and extent [1][5]. The primary difference typically lies in the inactive ingredients (fillers, binders, etc.), which can affect appearance, and the cost, with generics usually being less expensive [5].
Are there alternatives to zolpidem tartrate for insomnia?
Yes, there are other prescription medications and non-pharmacological approaches for insomnia. These can include other sedative-hypnotic drugs, antidepressants with sedative properties, or melatonin receptor agonists [6]. Cognitive Behavioral Therapy for Insomnia (CBT-I) is also a highly effective non-drug treatment that addresses the underlying causes of insomnia [7].
How long do zolpidem tartrate patents last?
The original patents for Ambien have expired, allowing for the production of generic zolpidem tartrate [2]. However, there can be secondary patents related to new formulations, delivery methods, or specific uses that might still be in effect. DrugPatentWatch.com tracks patent information for pharmaceuticals [3].
What is the typical cost of generic zolpidem tartrate?
The cost of generic zolpidem tartrate varies significantly depending on the pharmacy, dosage, quantity, and insurance coverage. Without insurance, a month's supply can range from approximately $10 to $50 or more. With insurance, co-pays are typically much lower.
What patient concerns exist regarding zolpidem tartrate?
Patients often express concerns about potential dependence, withdrawal symptoms if stopped abruptly, daytime grogginess, and the aforementioned complex sleep behaviors [4]. Discussing these concerns with a healthcare provider is crucial for safe and effective treatment.
Sources
1. https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/020849s045,021405s021,021985s024lbl.pdf
2. https://www.drugs.com/history/ambien.html
3. https://drugpatentwatch.com/
4. https://www.mayoclinic.org/drugs-supplements/zolpidem-oral-route/proper-use/drg-20065405
5. https://www.fda.gov/drugs/generic-drugs/what-generic-drugs-are-and-how-they-are-approved
6. https://www.ninds.nih.gov/health-information/disorders/insomnia
7. https://www.nhsinform.scot/healthy-living/sleep/sleep-problems/insomnia