Suggested Medicines
Losartan was first developed in the1980s by the pharmaceutical Company Merck & Co. as a potential treatment for high blood pressure (hypertension). Losartan was first approved by the US Food and Drug Administration (FDA) in 1995 for the treatment of hypertension. Losartan was the first ARB to be approved for use in the United States.
Since its approval, Losartan has become a widely prescribed medication for hypertension. Millions of people worldwide are taking Losartan to lower the blood pressure and to reduce the risk of heart attack and stroke.
A Brief On Losartan
Losartan is a prescription medication known by Cozaar. It treats high blood pressure (hypertension) and protects kidneys and stroke from type 2 diabetes. It belongs to a class of drugs called angiotensin II receptor blockers (ARBs).
Today, Losartan is available in many countries under various brand names, including Cozaar, Losacar, and Zaart. It is considered a safe and effective medication for treating hypertension and kidney protection in patients with diabetes.
Even though Losartan is an effective medication, it may take several weeks for the full benefits of the medication to be felt. Losartan is a prescription medication because of its significant effects on the body. A prescription from a certified doctor is mandatory to buy Losartan.
How Does Losartan Work?
Losartan medication belongs to the class of drugs known as Angiotensin II receptor blockers (ARB). It works by blocking the action of angiotensin II, which is responsible for narrowing the blood vessels and increasing blood pressure.
Usages Of Losartan
The main use of Losartan is to treat blood pressure in the USA.
The on-label use of losartan refers to the uses of the medication that have been approved by the US Food and Drug Administration (FDA). The on-label uses of losartan include hypertension, diabetic nephropathy
The off-label use of Losartan refers to the uses of the medication that the regulatory authorities have not approved. But a doctor may still prescribe based on clinical experience and research. The off-label uses of losartan include atrial fibrillation, heart failure, and migraine prevention.
It’s important to note that off-label use of Losartan without a doctor’s advice may be dangerous to your health.
Forms And Strengths Of Losartan
Forms |
Strengths |
Tablets |
25mg, 50mg, 100mg |
Oral solution |
2.5mg/mL, 4mg/mL, 8mg/mL |
Dosages Of Losartan
For High Blood Pressure-
For adults: 50 mg once daily; your doctor may adjust your dose according to your situation.
- For children above 6 to 16 years: dosage is based on children’s weight and age. The starting dose is usually 0.7 (mg) per kilogram (kg) of body weight per day. Your doctor may adjust your dose according to your situation. However, the dose is usually not more than 50 mg per day.
- For children younger than a year: dosage and use should be determined by your doctor
For Heart Issues
- For adults: 50 mg once daily; your doctor may adjust your dose or add other medication according to your blood pressure response.
- For children: dose and uses should be followed as prescribed by your doctor.
For Diabetic Nephropathy-
- For adults: 50 mg once daily; your doctor may adjust your dose according to your blood pressure response
- For children: dose and uses should be followed as prescribed by your doctor.
Precautions To Be Taken For Losartan
Losartan is a prescription medication that should only be taken with the proper precautions.
Here are some precautions for Losartan:
- Pregnancy and breast-feeding: Taking Losartan while pregnant and breastfeeding may cause side effects and may harm an unborn baby.
- Renal impairment: Losartan may cause or worsen renal impairment in some patients, particularly those with a history of pre-existing renal disease or those who are taking other medications. Dosage adjustments may be necessary for patients with renal impairment.
- Liver disease: A person with liver disease should be closely monitored when using Losartan, as it may worsen liver function.
- Hypotension: Losartan may cause low blood pressure, particularly in volume-depleted patients or taking other medications that lower blood pressure. Caution should be taken when initiating therapy in these patients.
- Allergic reactions: If you are allergic to Losartan or any of its active ingredients, you should not take this medication, as it may cause side effects.
Use Losartan according to the prescription and follow the precaution properly to avoid the unwanted side effects.
Side Effects Of Losartan
Common side effects |
Serious side effects |
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Interactions Of Losartan
Losartan can cause a range of side effects which vary from person to person: here are the table of common side effects and serious side effects of Losartan (Cozaar)
- Diuretics: using Diuretics with losartan may raise the risk of hypertension (Low blood pressure)
- Nonsteroidal anti-inflammatory drugs (NSAIDs): taking NSAIDs with Losartan can affect the effectiveness of Losartan and raise the risk of renal impairment.
- Potassium-sparing diuretics: taking potassium-sparing diuretics with losartan may raise the risk of hyperkalemia (high potassium levels in the blood).
- Lithium: taking Lithium with losartan may increase the lithium level in the blood, which can cause side effects.
- Rifampin: taking Rifampin with Losartan can affect the effectiveness of Rifampin.
- CYP2C9 inhibitors: Taking CYP2C9 inhibitors with losartan can increase the levels of losartan in the blood, which can increase the risk of side effects.
- Grapefruit juice: Grapefruit juice and Losartan can increase the levels of losartan in the blood.
Can You Buy Losartan Online?
Yes, you can buy Losartan online, but a prescription from a certified doctor is mandatory to buy Losartan online from a legal pharmacy.
Before buying Losartan online, make sure to choose a reputable and certified pharmacy. Look for a pharmacy website that is approved by FDA and displays the FDA seal on its site. Which indicates that they are licensed and operate in compliance with state and federal laws.
There are many fraudulent websites that sell counterfeit or substandard medication. So be aware of fake and illegal pharmacies while buying Losartan online
Conclusion
As mentioned above, Losartan is the prescription medication used to treat high blood pressure and to prevent heart and kidney from type II diabetes.
Prescription is mandatory to buy Losartan online or offline. Using it more than the recommended dosage and duration may cause side effects, so use it according to the prescription.