It's flu season again, and here are a few helpful hints on how to prevent flu transmission and keep yourself healthy.

As the weather cools down, people will start seeing their breath outside and covering up their faces in the cold. What people may not realize is how important it is to protect their respiratory system from simple things like the cold and other environmental concerns. As a result, they are more lenient on the regulations they choose to follow.

Our backs are at times very strong, but they can be quite delicate as well. When it comes to back injuries, it's not the task you are performing at the time of an injury that is usually the issue. Back injuries are cumulative, meaning it's all the little things you've been doing incorrectly for years that have finally caught up with you.

A concussion is a type of traumatic brain injury-or TBI-caused by a bump, blow or jolt to the head or by a hit to the body that causes the head and brain to move rapidly back and forth. This sudden movement can cause the brain to bounce around or twist in the skull, stretching and damaging the brain cells and creating chemical changes in the brain.