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Highlights, When to Use It, and More
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Highlights, When to Use It, and More

Below you will find information on the form, concentrations and dosages of losartan.

Losartan form

Losartan comes in the form of an oral tablet.

Strengths of Losartan

Losartan oral tablet is available in three strengths:

  • 25 milligrams (mg)
  • 50 mg
  • 100mg

Typical dosages

Your doctor may start by prescribing a low or moderate dose. They can adjust it over time to reach the amount that’s right for you. Your doctor will ultimately prescribe the dosage that provides the desired effect.

The following information describes commonly prescribed or recommended losartan dosages for adults. However, be sure to take the dose prescribed by your doctor. Your doctor will determine the best dosage to meet your needs. In some cases, doctors may adjust your dosage from those listed below.

Dosage for high blood pressure

Doctors may prescribe losartan to treat high blood pressure. Sometimes it is used with other medications to manage this condition.

The typical starting dose of losartan for this use is 50 mg once daily. If this dose does not manage your blood pressure, your doctor may increase your dose to 100 mg per day. This is the maximum recommended dose of losartan for blood pressure.

The typical dosage of losartan for high blood pressure is 25 to 100 mg once daily.

For more information about your specific dosage, talk to your doctor.

Dosage to Reduce Stroke Risk

Losartan is also approved to help reduce the risk of stroke in adults with high blood pressure and LVH. Sometimes doctors prescribe additional medications to manage this condition.

The recommended starting dosage of losartan is 50 mg once daily. If this dose does not manage your blood pressure, they may recommend increasing your dose to 100 mg once daily. They can also prescribe hydrochlorothiazide oral tablet (one diuretic).

The maximum dose of losartan in 24 hours for this use is 100 mg.

Talk to your doctor if you have questions about your dosage.

Dosage for diabetic nephropathy

Losartan is also approved to treat diabetic kidney disease in certain adults with type 2 diabetes and a history of hypertension. The recommended starting dosage of losartan is 50 mg once daily.

Depending on how your blood pressure responds, your doctor may increase your dose to 100 mg per day. The maximum recommended dosage of losartan for diabetic nephropathy is 100 mg per day.

Your doctor can provide more information about your dosage and treatment plan for diabetic retinopathy.

Dosage for children

The dose is based on body weight in kilograms (kg). One kg is approximately 2.2 pounds (lb). The dose per kg is measured in milligrams per kilogram (mg/kg) and is calculated by the doctor.

The typical starting dose is 0.7 mg/kg body weight, up to a total of 50 mg once daily.

The doctor will adjust the dose based on your child’s blood pressure. Doses for children greater than 1.4 mg/kg or 100 mg per day have not been studied.

Talk to your child’s doctor if you have questions about their dosage or treatment plan.

How to take losartan

The Losartan oral tablet is swallowed whole. If you have difficulty swallowing tablets, consider these tips for swallowing a pill or talk to your doctor. You may be able to ask your pharmacist to make an oral liquid suspension (a type of liquid mixture) from losartan tablets. In this case, shake the suspension before each use and store it in the refrigerator.

Doctors usually prescribe losartan as a liquid suspension to children who have difficulty swallowing the tablets.

You can take losartan with or without food. But it may help to take your dose at around the same time each day. The routine can help you remember to take it regularly. Taking your dose around the same time of day also helps maintain a consistent level of medication in your body so that losartan can work effectively.

Your doctor may change your losartan dosage during treatment. You should take losartan exactly as your doctor has advised you. If you have any questions about how to take losartan, talk to your doctor or pharmacist.

Long-term treatment

Losartan is generally intended to be a long-term treatment. If you and your doctor determine that losartan is safe and effective for you, you will likely take it long term.

Before you start taking losartan, your doctor will discuss your treatment plan with you. Talk to your doctor if you have questions about how long you can expect to take losartan.

ACCESSIBLE MEDICATION LABELS AND CONTAINERS

Some pharmacies offer labels with large print, Braille, or a code that you scan with a smartphone to convert text to speech. If your local pharmacy does not offer these options, your doctor or pharmacist may be able to recommend a pharmacy that does.

If you have difficulty opening medicine bottles, ask your pharmacist to put losartan in an easy-to-open container. They can also recommend tools that make opening bottles easier.

Below are some frequently asked questions about losartan oral tablet.

Can I take one 50 mg losartan tablet twice a day?

Maybe. While losartan clinical trials studied twice daily administration for high blood pressure, the drug is approved by the FDA for once daily administration. However, doctors may prescribe medications in ways that are not listed on the drug’s approved labeling.

A 2020 study found that twice-daily dosing was no more effective than once-daily dosing for blood pressure management.

There is no recommended dosage of losartan for twice daily administration from the manufacturer. prescription information. It is important to take losartan exactly as your doctor has advised you. If you have any questions about your dosage, talk to your doctor.

What is the recommended dosage of losartan for older adults?

The dosage of losartan for older adults (65 years and older) is generally the same as for other adults. The recommended starting dosage is 50 mg once daily (see “Typical Dosages” section for details).

In clinical trialsThere was no overall difference in the safety or effectiveness of the drug between older people and those younger than 65 years old.

However, some older people are more sensitive to the effects of medications. Other health conditions you have or medications you take may also affect your dosage. Ultimately, your doctor will prescribe the right losartan dosage for your needs. If you have questions about your dosage, talk to your doctor.

Is the lowest recommended dose of losartan 25 mg?

Yes, 25 mg per day is the lowest recommended dose of losartan tablet. Doctors may prescribe this dose as a starting dose for people with lower liver function or those who take diuretics. Diuretics are also known as “water pills” because they help remove excess fluid from your body by increasing the frequency with which you need to go to the bathroom.

Generally, the starting dosage for approved uses of the drug is 50 mg per day. Your doctor will determine the dose that is right for you. For more details, see the “Typical Dosages” section.

Talk to your doctor if you have questions about your dosage.

It is important that you do not take more losartan than your doctor has prescribed. Taking more than the recommended amount may cause harmful effects.

Effects of overdose

If you take more losartan than the recommended amount

Call your doctor immediately if you think you have taken too much losartan. Another option is to call U.S. Poison Control Centers at 800-222-1222 or use their online tool. If you have serious symptoms, call 911 or your local emergency number immediately, or go to the nearest emergency room.

Disclaimer: Medical News Today has made every effort to ensure that all information is factually accurate, complete and up-to-date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or other healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, instructions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or combination of drugs is safe, effective, or appropriate for all patients or all specific uses.