Brief Answer: You should see a cardiologist. You should have a strict controll of your blood pressure. Detailed Answer: Hello, Thank you for using HCM. Metoprolol may cause blurred vision, while amlodipine swelling of the ankles or feet. So if the vision disturbances continue till now than you should reduce the dosage of metoprolol guided by a cardiologist who may evaluate your heart rate and blood pressure values too. Meanwhile, as you are suffering from severe swelling of your feet and legs, you should remove amlodipin and replace it with another antihypertensive drug. Regarding stroke, yes, sudden loss or blurring of vision may happen during stroke event. As more than half of all strokes are caused by uncontrolled hypertension or high blood pressure, it is really important to have it under control. Antiplatelet agents such as aspirin can play an important role in preventing other stroke events. Try not to smoke cigarettes and avoid physical inactivity. Hope this is helpful. Let me know if you need more clarifications. Otherwise please close and rate the answer. Kind Regards, Dr. Juarda