The dosage of levamlodipine tablets is usually one tablet a day, half a tablet a day for frail or elderly patients or patients with hepatic insufficiency, and also according to the patient’s needs. The initial dosage of Levosamlodipine Tablets is 2.5mg (1 tablet) once a day; the initial dosage of 1.25mg (half a tablet) once a day for frail or elderly patients or patients with hepatic insufficiency; if the blood pressure is not achieved satisfactorily or angina is not controlled satisfactorily in 2 weeks, the dosage may be increased to the maximum dosage of 2 tablets a day gradually. Levamlodipine Tablets can dilate blood vessels and lower blood pressure by blocking calcium channels on vascular smooth muscle cells and directly relaxing vascular smooth muscle. Levamlodipine tablets are well tolerated, but there are still a few patients with the side effects of headache, edema, nausea, abdominal pain, red face palpitations (rapid heartbeat, often accompanied by panic). It is contraindicated in patients who are allergic to dihydropyridines or any of the ingredients in this product. Levamlodipine Tablets should be used with caution in patients with impaired liver or kidney function. Levamlodipine Tablets should be used in strict accordance with the doctor’s instructions, and immediately seek medical attention for any adverse reactions.