Cas No 144689-63-4 (olmesartan)

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Understanding Olmesartan (CAS No. 144689-63-4): A Comprehensive Overview
Olmesartan, a medication widely prescribed for the management of hypertension (high blood pressure), belongs to a class of drugs known as angiotensin II receptor antagonists (ARBs). Chemically identified by its CAS number 144689-63-4, Olmesartan works by blocking the action of a hormone called angiotensin II, which constricts blood vessels. By preventing this constriction, Olmesartan helps to relax and widen the blood vessels, ultimately lowering blood pressure and reducing the risk of complications associated with hypertension, such as stroke, heart attack, and kidney damage.

How Olmesartan Works
The body's natural blood pressure regulation involves a hormone system known as the renin-angiotensin-aldosterone system (RAAS). One key element of this system is angiotensin II, a potent vasoconstrictor that raises blood pressure by narrowing blood vessels. When the body produces too much angiotensin II, it can lead to elevated blood pressure.
Olmesartan blocks the binding of angiotensin II to its receptor, known as the AT1 receptor. ...
... By doing so, it prevents blood vessel constriction and thus helps to lower blood pressure. Olmesartan also has additional beneficial effects on the cardiovascular system, such as improving blood flow and reducing the workload on the heart.
Therapeutic Uses of Olmesartan
The primary medical use of Olmesartan is in the treatment of hypertension, but it may also be prescribed in certain cases for the management of chronic kidney disease (CKD) and heart failure. By lowering blood pressure, Olmesartan helps reduce the strain on the heart and kidneys, thereby preventing further complications.
In some cases, Olmesartan is used in combination with other antihypertensive medications to achieve better blood pressure control in patients who do not respond adequately to monotherapy.
Dosage and Administration
The typical starting dose of Olmesartan for treating high blood pressure is 20 mg once a day, although the dose can be adjusted depending on the patient's response and medical condition. The maximum recommended dose is 40 mg per day. Olmesartan can be taken with or without food, and it is important for patients to follow their healthcare provider's instructions to achieve optimal therapeutic effects.
It’s also worth noting that Olmesartan is generally well-tolerated, but like all medications, it can have side effects in some people.
Potential Side Effects
Olmesartan is usually well tolerated, but some individuals may experience side effects. Common side effects include:
Fatigue
Headache
Gastrointestinal issues, such as diarrhea or nausea
In rare cases, Olmesartan may cause more serious side effects, such as:
Low blood pressure (hypotension), which may lead to fainting or dizziness
Elevated potassium levels in the blood (hyperkalemia), which can affect heart function
Kidney dysfunction or renal impairment, particularly in patients with pre-existing kidney disease
Angioedema, a condition characterized by swelling, typically of the face, lips, or throat
Patients taking Olmesartan should contact their healthcare provider if they experience any unusual symptoms or side effects, particularly signs of allergic reactions or severe dizziness.
Precautions and Warnings
Before starting Olmesartan, patients should inform their healthcare provider if they have any of the following conditions:
Kidney disease: Olmesartan may affect kidney function, so regular monitoring of kidney function is important for patients with pre-existing kidney issues.
Pregnancy: Olmesartan is not recommended during pregnancy, as it may harm the developing fetus, particularly in the second and third trimesters.
Dehydration or Salt Depletion: People who are dehydrated or have low salt levels may be at increased risk of low blood pressure when taking Olmesartan.
Liver Disease: Those with liver problems should use Olmesartan with caution, as it may affect liver function.
Patients should also inform their healthcare provider about any other medications they are taking, as Olmesartan can interact with other drugs, including certain diuretics, potassium supplements, and nonsteroidal anti-inflammatory drugs (NSAIDs).
Drug Interactions
Olmesartan may interact with other medications, which could either enhance its effects or increase the risk of side effects.
Diuretics (water pills): Combined use with Olmesartan can increase the risk of low blood pressure and kidney problems.
Potassium supplements: Taking potassium supplements or potassium-sparing diuretics (such as spironolactone) with Olmesartan can increase potassium levels in the blood, potentially leading to hyperkalemia.
NSAIDs: Nonsteroidal anti-inflammatory drugs, like ibuprofen, can reduce the effectiveness of Olmesartan and may increase the risk of kidney damage.
Conclusion
Olmesartan (CAS No. 144689-63-4) is a widely used and effective medication for managing hypertension and preventing cardiovascular complications. As an angiotensin II receptor blocker, it helps lower blood pressure by relaxing blood vessels and reducing the workload on the heart. While generally safe, it’s important for patients to be aware of potential side effects, interactions, and contraindications.
As always, individuals should consult with their healthcare provider to determine the appropriate treatment plan based on their specific medical conditions and needs. Regular monitoring and follow-up care are essential for ensuring the safe and effective use of Olmesartan in managing hypertension.
URL: For more information, visit Verdant Pharma : CAS number 144689-63-4, Olmesartan