The advantages of amlodipine benadryl tablets (I) are ease of use, and the disadvantages are mainly the adverse effects of the two drugs. 1.Advantages:Amlodipine Benadryl Tablets (I) is a combination of two drugs, Amlodipine and Benadryl, the main indications are patients whose blood pressure cannot be controlled satisfactorily by taking Amlodipine or Benadryl alone, or alternative treatment by taking Amlodipine and Benadryl at the same time. The two drugs are synthesized into 1 tablet, making it easy for patients to take. 2.Disadvantages:Adverse reactions to amlodipine benadryl tablets (I) include those common to each of the two drugs, such as headache, edema, fatigue, nausea, flushing, palpitations, dizziness, muscle cramps, and dyspepsia. It is contraindicated in people with hypersensitivity to the drug ingredients in Amlodipine Benadryl Tablets (I). Use with caution in patients with severe obstructive coronary artery disease, patients with severe aortic stenosis using this and any other peripheral vasodilator drugs, renal failure, pregnant and lactating women. The rational use of drugs needs to be carried out under the guidance of a professional physician, do not take without authorization to avoid adverse reactions.