The moment we get behind the wheel of a car and start driving we become involved in a series of events that take a toll on our stress levels. Even predictable events such as maintaining a steady speed, braking and pulling away at the lights or just sitting in traffic increases stress. Add other issues such as being followed too closely by another vehicle, being cut up, having to break hard to avoid a collision and it soon becomes clear why driving can rate as one of the most stressful...