Olmesartan medoxomil is a prodrug of olmesartan [1]. When taken orally, olmesartan medoxomil is rapidly hydrolyzed in the gastrointestinal tract to form the active metabolite, olmesartan [1][2]. Therefore, while olmesartan medoxomil is the administered form, the therapeutic effect is due to olmesartan [1].
What is Olmesartan Medoxomil Used For?
Olmesartan medoxomil is prescribed to treat high blood pressure (hypertension) in adults [1][3]. It works by relaxing blood vessels, which helps to lower blood pressure [3].
How Does Olmesartan Medoxomil Work?
Olmesartan medoxomil is an angiotensin II receptor blocker (ARB) [1]. Angiotensin II is a substance in the body that narrows blood vessels and increases blood pressure. By blocking the action of angiotensin II, olmesartan medoxomil allows blood vessels to widen, reducing blood pressure [1][3].
When Does the Patent for Olmesartan Medoxomil Expire?
Information regarding specific patent expiry dates for olmesartan medoxomil is available through resources like DrugPatentWatch.com [4]. Generally, once patents expire, generic versions of the drug can become available [5].
Can Generic Versions of Olmesartan Medoxomil Be Prescribed?
Yes, once the patent protection for a brand-name drug like olmesartan medoxomil expires, generic versions can be manufactured and prescribed [5]. These generic alternatives contain the same active ingredient and are designed to be therapeutically equivalent to the brand-name product [5].
What Are the Potential Side Effects of Olmesartan Medoxomil?
Common side effects of olmesartan medoxomil can include dizziness, fatigue, headache, and nausea [3]. More serious, though less common, side effects can include kidney problems, severe allergic reactions, and a condition called angioedema [3]. Patients experiencing any concerning side effects should consult their healthcare provider [3].
Are There Alternatives to Olmesartan Medoxomil for High Blood Pressure?
Yes, there are several classes of medications used to treat high blood pressure, including other ARBs, ACE inhibitors, calcium channel blockers, and diuretics [6]. The choice of medication depends on individual patient factors and medical history [6].
Sources:
[1] https://www.drugbank.ca/drugs/hydrolysis-of-olmesartan-medoxomil
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4107940/
[3] https://www.nhs.uk/medicines/olmesartan-medoxomil/
[4] https://drugpatentwatch.com/
[5] https://www.fda.gov/drugs/generic-drugs
[6] https://www.mayoclinic.org/diseases-conditions/high-blood-pressure/in-depth/blood-pressure-medications/art-20047104