Can you please explain the stroke condition, the cause, risk factors, symptoms and treatment?

Brain attack. Like a heart attack, there is decreased blood flow to parts of the brain resulting in partial or complete damage to nerve cells. Common symptoms include loss of vision, one-sided weakness and/or numbness, loss of balance, deficiency of speech expression or understanding, dizziness, etc. Causation includes hypertension, smoking, diabetes, etc. Prevention is best approach.