Dr. Sarah C Hellewell M.D.

It is clear that smoking is one of the greatest risks for chronic obstructive pulmonary disease (COPD); however, there are other factors, such as second hand smoking (wherein you get the effects of smoking by getting exposed to it even if you do not smoke), contact with pollution, genetic...

It is very hard to diagnose lupus. Since two individuals can have different signs of lupus, doctors have a hard time diagnosing it and treating it effectively. To diagnose lupus, it can take a long time, which can be distracting to both the doctor and the affected person. The symptoms of lupus can...

Cystic fibrosis can seem like an insurmountable challenge, especially when a loved one is affected by it. For those affected by the disorder, some days can be extremely challenging both for them and their caretakers.Jon Corbett spends 20 minutes in the morning and 20 minutes every night simply...

Pneumonia is a serious lung infection that can be caused by bacteria, viruses, or fungi. It is a common disease, especially among the elderly and bed-ridden patients. Although it is quite serious, it can be easily treated....

Because cystic fibrosis affects nearly the entire body, all too many people with this genetic disorder think about their symptoms and outlook then fall into a pit of despair. Not everyone. And certainly not Mae Johnson, a 14 year old girl from Adelaide, Australia.In fact, this enterprising teenager...

Pneumocystis carinii pneumonia (PCP) is a very serious disease, which is characterized by a fluid buildup and inflammation in the lungs. This lung infection is caused by the fungus Pneumocystis jiroveci. It is an opportunistic disease that usually infects immunosuppressed individuals, especially...