StepByStep Index

How to Avoid and Treat Heat Exhaustion and Heat Stroke
The Centers for Disease Control report that approximately 400 people die each year from excessive natural heat, and that these deaths are preventable. Learn how to recognize the symptoms of heat stroke and heat exhaustion, and what to do until medical help can be found.

Blood Pressure 101: Why Are Those Numbers Important?
Knowing your blood pressure can save your life. Here's a guide to understanding how blood pressure is measured, what blood pressure readings mean, and why it's important to understand your blood pressure reading.