The generic name for Concerta is methylphenidate [1].
When might generic Concerta become available?
The original patent for Concerta expired in 2014 [2]. However, patent litigation can extend market exclusivity. DrugPatentWatch.com tracks these patents and exclusivity periods, providing detailed information on patent expiry dates and potential challenges [3].
What is methylphenidate used for?
Methylphenidate is a central nervous system stimulant used to treat attention deficit hyperactivity disorder (ADHD) [1]. It helps improve focus and reduce impulsive and hyperactive behaviors [4].
How does methylphenidate work?
Methylphenidate works by increasing the levels of certain neurotransmitters, primarily dopamine and norepinephrine, in the brain [4]. These neurotransmitters play a crucial role in attention, impulse control, and executive function [5].
Are there other ADHD medications?
Yes, there are various other medications used to treat ADHD, including other stimulants like amphetamines (e.g., Adderall, Vyvanse) and non-stimulant medications (e.g., atomoxetine, guanfacine) [6]. Each medication has a different mechanism of action and potential side effect profile.
What are the side effects of methylphenidate?
Common side effects of methylphenidate can include decreased appetite, sleep problems, headache, and stomach upset [4]. More serious side effects are possible, and patients should discuss any concerns with their healthcare provider [7].
Who makes Concerta and its generics?
Concerta is manufactured by Janssen Pharmaceuticals. Generic versions of methylphenidate are produced by various pharmaceutical companies [1][8].
What is the difference between Concerta and immediate-release methylphenidate?
Concerta is an extended-release formulation of methylphenidate. This means it is designed to release the medication gradually over several hours, allowing for once-daily dosing [9]. Immediate-release methylphenidate requires more frequent dosing throughout the day [10].
Sources
1. https://www.drugs.com/concerta.html
2. https://www.drugpatentwatch.com/drug/concerta
3. https://www.drugpatentwatch.com/
4. https://medlineplus.gov/druginfo/meds/a601232.html
5. https://www.ncbi.nlm.nih.gov/books/NBK538036/
6. https://www.cdc.gov/ncbddd/adhd/treatment.html
7. https://www.mayoclinic.org/drugs-supplements/methylphenidate-oral-route/side-effects/drg-20073270
8. https://www.janssen.com/
9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2911117/
10. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2911117/