During breathing the air inhaled through the nose and mouth enters the respiratory passages. Then, the air entering the respiratory system passes through the trachea, then splits into the bronchi, bronchioles and finally enters tiny sacs called "alve

A patient discusses how to help someone who is having an asthma attack.

Basic instructions on how to use an inhaler by a patient that uses an inhaler on a regular basis.

A patient discusses how to use a nebulizer.

Unless you are medically trained you are going to be exposed to a lot of medical terms you will not be familiar with. Learn how to best handle and prepare for your doctors visit.

Most people aren't aware they have lung cancer until it's too late and it's spread to other parts of the body. Here are some early warning signs to look for.

Lung cancer is the number one cancer killer in the U.S. By becoming an active participant in your cancer care, and doing your own research, you may be able to increase your odds of beating this cancer.

Learn some important steps you can take to prepare yourself for lung cancer surgery.

Learn the pros and cons of an inhaler from a patient with Asthma.

Receiving a lung cancer diagnosis can be shocking. Here are some feelings you may experience during this delicate time.