Causes. 1  Asthma. 2  Pregnancy. 3  Deconditioning. 4  Hiatal hernia. 5  Pneumothorax. 6  Cardiac failure. 7  Pulmonary edema. 8  Sarcoidosis. 9  Interstitial lung diseases.
Mars Hill, North Carolina. Mars Hill is a town in Madison County, North Carolina, United States. The population was 1,869 at the 2010 U.S. Census. It is the home of Mars Hill University, the name of which was inspired by Acts 17:22. The town is located 15 miles (24 km) due north of Asheville, western North Carolina's largest city.
Graham County is a county located in the U.S. state of North Carolina. As of the 2010 census, the population was 8,861, making it the third-least populous county in North Carolina. Its county seat is Robbinsville. The county was formed January 30, 1872, from the northeastern part of Cherokee County. It was named for William A. Graham, United States Senator from North Carolina (1840â1843) and Governor of North Carolina (1845â1849).