In-depth

Complications

Raynaud's disease

Raynaud's disease is a condition in which your fingers, toes, cheeks, nose or ears experience an exaggerated response to cold temperatures.

Risk factors

GERD

Frequent or severe heartburn may be GERD — a chronic condition in which food or liquid travels backward from the stomach to the esophagus.

Treatments and drugs

Lung transplant

For people with lung disease, a lung transplant may be an option when other treatments are no longer helpful or lung function is life-threatening.

Jun. 14, 2013