Zartan Tablet 100 mg (Losartan Potassium)

Adult dose

This medication can be taken without regard to meals, but it is recommended to take it at the same time every day. For adults with hypertension, the initial and maintenance dose of losartan potassium is recommended to be 50 mg taken orally once daily; if therapeutic effects are inadequate, it can be divided into twice daily dosing or increased to a maximum of 100 mg once daily. For patients with type 2 diabetes and hypertension, the usual dose is 50 mg once daily, and it can be increased to a maximum of once daily based on blood pressure.

Child dose

For children and adolescents aged 6 years and older weighing between 20 kg and under 50 kg, a dosage of 25 mg once daily is recommended, with a maximum increase to 50 mg once daily. For children weighing over 50 kg, the usual dosage is 50 mg once daily.

This medication can cause serious harm to the fetus if taken during pregnancy, particularly in the second and third trimesters; therefore, women who are pregnant or may become pregnant should not take it. Patients with allergic reactions to this medication, severe liver disease, or certain hereditary lactose intolerance should not use it. Elderly patients, those with impaired kidney function, and patients with hyperkalemia should use this medication with caution and should regularly monitor blood pressure and kidney function. This medication is generally safe but may cause side effects such as dizziness, muscle cramps, back pain, cough, and dyspepsia; rare occurrences of angioedema or liver function abnormalities may also occur. Particular attention should be given due to the possibility of significant drops in blood pressure leading to faintness or shock symptoms; if these symptoms occur, medical attention should be sought immediately. If taken with other antihypertensive medications or potassium supplements, the serum potassium level may rise to dangerous levels; therefore, it is critical to consult a physician before use. Women who are pregnant or breastfeeding should consult a doctor before taking this medication, as it may harm the fetus or newborn, and it is advisable to avoid this medication while breastfeeding. This medication is metabolized by specific enzymes, thus grapefruit juice should be avoided, and possible interactions with other drugs should be discussed with healthcare providers. While taking this medication, regular blood tests and blood pressure measurements are necessary to reduce the risk of hyperkalemia, kidney function abnormalities, and hypotension. In cases of overdose, hypotension and heart arrhythmias may occur, and immediate medical attention is needed for appropriate treatment. This medication is not to be given to children, especially those under 6 years of age or those with severe kidney impairment. Dizziness or drowsiness may occur; therefore, caution is advised when driving or operating machinery.

Serious side effects

Hives, severe swelling (edema), chest tightness, difficulty breathing, cold sweat, pallor, severe rash with fever, blisters, skin peeling, pain in mouth/eye mucosa, difficulty breathing or wheezing, asthma attack, respiratory issues accompanied by cough and fever, jaundice, profound lethargy, sudden and severe headache, thunderclap headache, seizures, confusion, visual disturbances, paralysis, urination

Mild side effects

• Muscle cramps
• back pain
• limb pain
• dizziness
• congestion
• upper respiratory infection
• sinusitis
• nausea
• diarrhea
• dyspepsia

This medication should be stored in a tightly closed container to protect it from air and moisture. It is also best stored in a cool and dry place, at a temperature between 15 degrees and 30 degrees Celsius. Proper storage can help maintain the medication's efficacy for a longer period.

Appearance

White, capsule-shaped film-coated tablets

Package unit

30 tablets/bottle, 300 tablets/bottle