Symptoms and Causes of a Stroke

by Katrina Josey

Overview

A stroke is the blocking of the blood supply to the brain. A stroke can have varying levels of severity, but all strokes are considered emergencies. This is why it's critical to know the signs of a stroke and act quickly.
Cause of Ischemic Stroke

Ischemic strokes are caused by a buildup of plaque in the arteries.

Cause of Hemorrhagic Stroke

Hemorrhagic or bleeding strokes are caused by a break or lean in a blood vessel.
Cause of TIA or Ministroke

Transient ischemic attacks or TIA are caused by a blood clot to a part of the brain.
Symptom of Stroke: Balance Loss or Dizziness

Feeling dizzy or losing balance is a sign of stroke.
Symptom: Speech Problems

Slurred speech and other difficulties with speaking are symptoms of stroke.
Symptom: One-Sided Numbness

Feeling numb or paralyzed on one side of the body is a sign of stroke.