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Know the triggers for an asthma attack, what happens in the lungs during an asthma attack, and more tips to help you breathe easier if you suffer from asthma.

See What Your Lungs Look Like During an Asthma Attack

Dr. Oz takes you inside lungs experiencing an asthma attack for an amazing virtual reality experience. Try it at home with your...

How to Distinguish Between Asthma and a Cold

Dr. Oz shows sisters Jennifer and Jasmine how to tell the difference between an asthma attack and a common cold.