Viewing nowCombinationCosatin Plus Tablet
Losartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
(Co., Ltd. ) Yuyoung Pharmaceutical

MFDS item code 200604334 · Notified 2006.04.18
Improvement of blood pressure control in cases of uncontrolled hypertension with monotherapy
This medication is used for hypertension patients who find it difficult to control blood pressure with monotherapy. In other words, this drug helps control blood pressure more effectively when blood pressure cannot be sufficiently reduced with other medications alone. It contributes to reducing the risk of cardiovascular diseases through safe and effective blood pressure management.
The standard dosage is one tablet of Losartan potassium 50 mg/hydrochlorothiazide 12.5 mg once daily. Dosages exceeding Losartan potassium 100 mg/hydrochlorothiazide 25 mg are not advisable. - In cases where blood pressure control is difficult with either Losartan or hydrochlorothiazide monotherapy, start with one tablet of 50 mg/12.5 mg once daily, and if the blood pressure is not controlled after three weeks, it can be increased to a maximum of
There is no experience of use in children and adolescents (under 18 years of age), so this medication is not administered to them.
This drug may cause serious harm to the fetus, especially when taken during the second and third trimesters of pregnancy; therefore, it should be discontinued immediately upon confirmation of pregnancy. Patients who are allergic to any ingredients in this drug or who have certain kidney and liver diseases, electrolyte imbalances, etc., should not use it. Patients with severely low blood pressure or significantly impaired kidney function and those with certain genetic conditions should also refrain from taking this medication. Since blood pressure may drop rapidly upon administration, caution is necessary for patients with hypotension, and those with weakened kidney or liver function should use it carefully. During the use of this drug, electrolyte levels in the blood should be regularly monitored for abnormalities, and extra caution is required when symptoms such as dehydration, vomiting, or diarrhea occur. The hydrochlorothiazide component may increase sensitivity to sunlight, so sunlight exposure should be limited, and skin protection should be observed. This drug may interact with various medications; therefore, if you are taking other medications, it is imperative to consult your doctor or pharmacist. Dizziness or drowsiness may occur during the initial use or when changing the dosage; therefore, caution is required when driving or operating machinery. Elderly patients may experience adverse reactions more frequently, so they should take it carefully, and it should not be used in children or adolescents. While taking this drug, it is essential to have regular blood tests and health checks as directed by your doctor.
Hives, severe swelling (edema), angioedema (may cause airway obstruction due to laryngeal/glottic swelling, swelling of the face/lips/pharynx/tongue), chest tightness, difficulty breathing, acute respiratory distress syndrome (ARDS), acute angle-closure glaucoma, jaundice, thrombocytopenia, severe skin adverse reactions (severe rash, blistering, desquamation, mucocutaneous syndrome (Stevens-Johnson syndrome), toxic epidermal necrolysis (Lyell syndrome)), severe
Not everyone experiences these, and they can vary from person to person.
This medication is light-sensitive; therefore, it should be stored in a container that does not allow light to enter. Additionally, it is important to maintain the storage temperature between 1 to 30 degrees Celsius to preserve the drug's efficacy over time.
Yellow oval film-coated tablet
30 tablets/bottle, 300 tablets/bottle, 100 tablets/bottle (for export)
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Viewing nowCombinationLosartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
(Co., Ltd. ) Yuyoung Pharmaceutical
CombinationLosartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
(Co., Ltd.) Yuhan
CombinationLosartan Potassium 100mg · Hydrochlorothiazide 25mg
Tablet · Prescription medication · Combination
Hanmi Pharmaceutical Co., Ltd.
CombinationLosartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
Youngpoong Pharmaceutical Co., Ltd.
CombinationLosartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
Kolon Pharmaceutical Co., Ltd.
CombinationLosartan Potassium 100mg · Hydrochlorothiazide 25mg
Tablet · Prescription medication · Combination
NBK Pharmaceutical Co., Ltd.
CombinationLosartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
Dongkwang Pharmaceutical Co., Ltd.
CombinationLosartan Potassium 50mg · Hydrochlorothiazide 12.5mg
Tablet · Prescription medication · Combination
IYON Pharmaceutical Co., Ltd.
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.
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For anything that needs medical judgment, consult a doctor or pharmacist.
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.