Olmesartan ester tablets are commonly used as antihypertensive drugs in clinical practice, and the maximum dose of olmesartan ester tablets is usually 40mg. Olmesartan ester tablets do not have a stronger antihypertensive effect after a clinical dosage greater than 40mg; the antihypertensive effect is the same when given twice daily as when given once daily, so the maximum dose of olmesartan ester tablets is 40mg. An overdose of olmesartan ester tablets may manifest as hypotension and tachycardia. It can also lead to parasympathetic nervous system (vagus nerve) excitation may be bradycardia. Therefore, the maximum dosage of Olmesartan Tablet should be used as prescribed by your doctor. If hypertensive patients need to take this drug, it is recommended to seek medical advice and consult the relevant doctor.