Yes, high blood pressure can cause eye floater. High blood pressure is caused by renal lesions and the high blood pressure caused by renal artery disease. So when you have high blood pressure, it may not discharge the trash and water and as a result you will cause eye floater. When you have got this disease, you should have a reasonable diet, do amount exercise, give up smoking and drinking, have a good moon, see a doctor regularly and take good care of yourself. Moreover, High blood pressure is a terrible disease as it can cause coronary disease, cerebrovascular disease, hypertensive heart disease, hypertensive encephalopathy, chronic renal failure and hypertensive crisis.