6How to Diagnose Ischemic Stroke
A doctor could often use family history and do a physical exam to diagnose ischemic stroke. Depending on the signs, they would also determine the exact location of the blockage. When you have slurred speech and confusion, then a blood sugar test might be needed as these symptoms are associated with low blood sugar. Another method is the cranial CT scan, which would help distinguish ischemic stroke from other brain problems, such as a brain tumor or a hemorrhage.
Once the initial diagnosis is done, the doctor will determine when the stroke occurred and the underlying cause. The best way to know when the condition happened is to do an MRI. For the root cause, some common tests can be used such as blood tests, angiography, echocardiography, or an electrocardiogram. [6]















