Irbesartan received FDA approval on July 1, 1997 [1].
What is Irbesartan used for?
Irbesartan is prescribed to treat high blood pressure [2]. It is also used to protect the kidneys in patients with type 2 diabetes who have high blood pressure [2].
When does Irbesartan's patent expire?
Information regarding the specific patent expiration dates for Irbesartan is available through resources like DrugPatentWatch.com [3].
How does Irbesartan work?
Irbesartan belongs to a class of drugs called angiotensin II receptor blockers (ARBs) [2]. It works by blocking the action of angiotensin II, a substance in the body that narrows blood vessels and raises blood pressure [2]. By preventing this narrowing, Irbesartan helps to lower blood pressure and improve blood flow [2].
What are the alternatives to Irbesartan?
Other ARBs, such as losartan, valsartan, and candesartan, are available as alternatives for treating high blood pressure and protecting kidney function in diabetic patients [2]. Other classes of blood pressure medications, including ACE inhibitors, calcium channel blockers, and diuretics, also exist [2].
What are the common side effects of Irbesartan?
Common side effects of Irbesartan can include dizziness, fatigue, and upper respiratory tract infection [2].
Can generic versions of Irbesartan be made?
Once patents expire, generic manufacturers can produce and market their own versions of Irbesartan, often leading to lower medication costs [3].
What is the difference between Irbesartan and other ARBs?
While all ARBs function similarly by blocking angiotensin II, they may have slight differences in their effectiveness, side effect profiles, and how they are metabolized by the body. Specific comparisons between Irbesartan and other ARBs would require a detailed review of clinical trial data and pharmacological studies.
What happens if you stop taking Irbesartan?
Abruptly stopping Irbesartan can cause blood pressure to rise again, potentially leading to an increased risk of complications associated with uncontrolled hypertension [2]. It is important to consult a healthcare provider before discontinuing the medication [2].
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Sources:
[1] https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=process ForDrug.HistoryDetails&ApplNo=020402
[2] https://medlineplus.gov/druginfo/meds/a698020.html
[3] https://drugpatentwatch.com