Irbesartan tablets are not 75mg one tablet in the morning and one tablet in the evening, the dosage of this product is recommended to be 150mg each time, once a day, and you need to follow the doctor’s instructions for medication. Irbesartan Tablet instructions state that the recommended initial dose is 150mg once daily. Normally, Irbesartan 150mg once daily is better than 75mg for controlling blood pressure over a 24-hour period. However, for those on hemodialysis and over 75 years of age, the initial dose may be 75mg, and for those whose blood pressure is not controlled by 150mg once a day, the dose may be increased to 300mg, and is to be used under the supervision of a physician. Irbesartan tablets are indicated for the treatment of essential hypertension and hypertension in combination with type 2 diabetic nephropathy. Adverse reactions can be seen as nausea, vomiting, upright hypotension, postural dizziness, lightheadedness and fatigue. The drug is contraindicated in people who are allergic to the product, those who are 4 to 9 months pregnant, and those who are breastfeeding. It is necessary to use the drug under the supervision of a physician.