Every year begins with spring awakening for pollen allergy sufferers the time when sneezing and watery, itchy eyes affect everyday life. Cause the onset of pollen of different flowers, individuals are allergic to. But as allergic, you do not spend in their own homes in the spring.

Despite frequent warnings and constantly rising tobacco prices still smoking about 20 million people in the United States. Here, smoking is the leading preventable cause of death, dying of the day between 250 and 300 Americans. But why is smoking really as dangerous and stopping so difficult at the same time?