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Respiratory Conditions

Respiratory conditions impact the lungs and the ability to breath. In this section, find out about the symptoms and treatment of apnea, orthopnea and more.

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Is it possible to get hiccups in utero?

Hiccups are the result of a diaphragm spasm. Learn whether it's possible to get hiccups in utero in this article.


Exercise training has many positive effects on people with chronic obstructive pulmonary disease. Learn more about the effects of exercise training on physical functioning patients with chronic obstructive pulmonary disease by reading this article. See more »

Emphysema occurs when the small air sacs in your lungs become damaged and destroyed. Learn more about emphysema by reading this article. See more »

There are four stages of emphysema. Learn more about the stages of emphysema by reading this article. See more »

A lower respiratory infection is any infection of the trachea, airways or lungs. Learn what a lower respiratory infection is in this article. See more »

Do you know what inflammation in your lungs can cause? Find out what inflammation in your lungs can cause in this article from HowStuffWorks. See more »

Do you know the causes of hiccups? Find out the causes of hiccups in this article from HowStuffWorks. See more »

Do you know what may trouble your breathing while you sleep? learn what may trouble your breathing while you sleep in this article from HowStuffWorks. See more »

Do you know what hiccups mean? Find out what hiccups mean in this article from HowStuffWorks. See more »

What are some natural remedies for altitude sickness? Visit HowStuffWorks to learn more about some natural remedies for altitude sickness. See more »

What are some natural remedies for sinus blockage and congestion? Visit HowStuffWorks to learn more about some natural remedies for sinus blockage and congestion. See more »