Side effects of Perindopril tert-butylamine include headache and dizziness, nausea and vomiting, postural hypotension, and elevated blood potassium. Perindopril tert-butylamine tablets are mainly used in the treatment of patients with hypertension, exerting antihypertensive effects by inhibiting angiotensin-converting enzyme inhibitors, and are suitable for most patients with hypertension. Some adverse reactions may occur in the process of taking the drug, common adverse reactions include headache and dizziness, nausea and vomiting, dry cough, etc. Elderly patients are also prone to postural hypotension, which can cause dizziness or even fainting during activities. Perindopril tert-butylamine has the effect of dilating small glomerular arteries, which can reduce glomerular filtration and elevate the blood potassium level, and it is necessary to pay attention to strengthen the monitoring of blood potassium in the process of taking the drug to prevent the occurrence of hyperkalemia. For drug ingredients allergy, bilateral renal artery stenosis, lactation during pregnancy women are prohibited. When taking Perindopril tert-butylamine tablets, use the drug under the guidance of a physician.