Medication info
Newcosar Tablet 50 mg (Losartan Potassium)

Newcosar Tablet 50 mg (Losartan Potassium)

Prescription medicationTablet경구
Ingredient · strength
Losartan Potassium›50mg / 1 tablet
Manufacturer / importer
(주)다산제약
Appearance
White oval film-coated tablet
Packaging
30 tablets (bottle), 300 tablets (bottle)
Approval status
Active

MFDS item code 201508481 · Approved 2015.12.29 · Insurance code 678600610

Summary

Main use
Treatment of hypertension and kidney disease (in patients with type 2 diabetes)
Who takes it
Adults · Children
Adult dose
This medication can be taken regardless of meals, but it is recommended to take it at the same time every day. For hypertension treatment, it is recommended to take Losartan Potassium as an oral dose of 50 mg once daily. If necessary, it can be divided into two doses per day or increased to a maximum of 100 mg once daily. For treatment of kidney disease in hypertensive patients with type 2 diabetes, it is recommended to take 50 mg once daily and can be increased to 100 mg depending on blood pressure.
Child dose
In children and adolescents aged 6 years and above, weighing between 20 kg and 50 kg, the recommended dose is 25 mg once daily, which can be increased to a maximum of 50 mg once daily as needed. For children weighing more than 50 kg...

Ingredients

Manufacturer
(주)다산제약

Efficacy & effects

Treatment of hypertension and kidney disease (in patients with type 2 diabetes)

  • Hypertension
  • kidney disease in patients with type 2 diabetes
View approved original text

This medication lowers blood pressure in patients with hypertension, thereby reducing the risk of cardiovascular diseases. Furthermore, in hypertensive patients with type 2 diabetes, it helps to prevent or slow the progression of kidney disease. Therefore, it is effectively used for treating cardiovascular issues related to hypertension and kidney disease.

How to take

Adult dose

This medication can be taken regardless of meals, but it is recommended to take it at the same time every day. For hypertension treatment, it is recommended to take Losartan Potassium as an oral dose of 50 mg once daily. If necessary, it can be divided into two doses per day or increased to a maximum of 100 mg once daily. For treatment of kidney disease in hypertensive patients with type 2 diabetes, it is recommended to take 50 mg once daily and can be increased to 100 mg depending on blood pressure.

Child dose

In children and adolescents aged 6 years and above, weighing between 20 kg and 50 kg, the recommended dose is 25 mg once daily, which can be increased to a maximum of 50 mg once daily as needed. For children weighing more than 50 kg...

Precautions

This medication can cause serious harm to the fetus, especially when taken during the second and third trimesters of pregnancy. Therefore, it should not be used by women who are pregnant or may become pregnant, and should be discontinued immediately if pregnancy is confirmed. This medication is contraindicated in patients with certain conditions. For example, patients allergic to this drug or its ingredients, those with severe liver dysfunction, patients with hereditary angioedema, and patients with primary hyperaldosteronism should not take this medication. Additionally, patients with diabetes or moderate to severe kidney dysfunction should not use this medication in combination with certain drugs. Elderly patients, patients with hyperkalemia, and those with mild to moderate liver dysfunction should be especially cautious when administering this medication and their condition should be closely monitored to prevent excessively low blood pressure. Generally, this medication is well-tolerated, but side effects such as muscle cramps, dizziness, upper respiratory infections, and nasal congestion may occur. Rarely, serious adverse reactions have been reported, including angioedema, liver function abnormalities, myalgia, hyperkalemia, and hypotension, requiring caution. During treatment with this medication, regular checks of blood pressure, kidney function, and electrolyte levels are necessary to ensure there are no abnormalities. Particularly, taking this medication in conjunction with potassium-sparing agents or potassium-containing salt substitutes may dangerously increase blood potassium levels, so this combination should be avoided. This medication may interact with other antihypertensive agents or certain analgesics, anticoagulants, etc., so if other medications are being taken, consult with a doctor or pharmacist. Breastfeeding women are advised not to take this medication; if it is absolutely necessary to take it, breastfeeding should be discontinued. Do not administer to children under 6 years of age or to children and adolescents with severe kidney dysfunction. In the event of an overdose, hypotension and tachycardia may occur, and immediate medical treatment is required as this medication cannot be removed by dialysis. During treatment, precautions should be taken as dizziness or drowsiness may occur while driving or operating machinery. Finally, keep this medication out of reach of children and do not transfer it to other containers.

Side effects and when to seek care immediately

Serious side effects

Hives, severe swelling (edema), angioedema, chest tightness, difficulty breathing, cold sweat, pallor, severe rash with fever, blisters, skin peeling, pain in oral/ocular mucosa, shortness of breath or difficulty breathing, asthma attack, respiratory abnormalities accompanied by cough and fever, jaundice (yellowing of the skin or eyes), profound lethargy, sudden and severe headache, thunderclap headache, seizures, confusion, visual disturbances.

Mild side effects

  • Muscle cramps
  • low back pain
  • leg pain
  • dizziness
  • nasal congestion
  • upper respiratory infection
  • sinusitis
  • nausea
  • diarrhea
  • dyspepsia
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  • cough
  • sinus disorders
  • pharyngitis
  • myalgia
  • insomnia
  • headache
  • weakness/fatigue
  • swelling/bloating
  • abdominal pain
  • chest pain
  • swelling of lips and eyelids
  • facial rash
  • peeling of thin skin on palms
  • hemolysis
  • facial swelling
  • fever
  • orthostatic effect
  • syncope
  • angina pectoris
  • second-degree AV block
  • hypotension
  • myocardial infarction
  • atrial fibrillation
  • palpitations

Not everyone experiences these, and they can vary from person to person.

Storage

This medication may be sensitive to air and moisture, so it must be stored in a tightly sealed container. Also, it is important to keep the drug at a temperature between 1 and 30 degrees Celsius to maintain its effectiveness.

Appearance and packaging

Appearance

White oval film-coated tablet

Package unit

30 tablets (bottle), 300 tablets (bottle)

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

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For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.