Kaisuda, or Perindopril Amlodipine Tablets (Ⅲ), there is no definite time for how long it takes to see results, and there are individual differences affected by the condition and so on. Perindopril amlodipine tablets (Ⅲ) is composed of perindopril and amlodipine. The instructions point out that the peak blood concentration of perindopril is reached 3 to 4 hours after taking it, and the blood pressure can reach the steady state within 4 days. Amlodipine reaches peak blood concentrations within 6 to 12 hours. However, the specific maintenance of blood pressure stabilization time, subject to the severity of the disease, personal sensitivity to drugs and other factors, there are individual differences, clinically common for about 1 week time to reach the level of blood pressure stabilization. Perindopril amlodipine tablets (Ⅲ) are used for primary hypertension, for those whose hypertension cannot be adequately controlled by monotherapy. Adverse reactions to this product include leukopenia, neutropenia, dizziness, headache, taste disturbance, palpitations, abdominal pain, nausea, pruritus, and rash. The drug is contraindicated in people who are allergic to the product, hereditary or idiopathic angioedema, 2nd and 3rd trimester cycles of pregnancy, severe hypotension, and shock. The drug should be used rationally under the supervision of a doctor.