You probably know that asthma is an illness that causes breathing problems. But what happens in the lungs when someone has an asthma flare-up? Watch this movie to find out.
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
Images provided by iStock, Getty Images, Corbis, Veer, Science Photo Library, Science Source Images, Shutterstock, and Clipart.com
800-342-9919 All Contacts