Dr. Fadi Elias Seif M.D.

What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

There are several types of pneumonia that vary in their degree of seriousness. Pneumonia caused by a viral infection can make people feel very sick with fever, cough, and tiredness. However, viral pneumonia tends to go away on its own after some time. A "walking pneumonia" is a mild case of...

Living with cystic fibrosis or CF can weigh heavily on your everyday routine. With the amount of medications and treatments that you constantly need to take, you are at a greater risk of catching germs and developing infections. Such infections can cause harm to your lungs, in turn leading to severe...

Muscular dystrophies are a group of diseases that make the muscles of the body weaker over a period of time. The muscles become less flexible in this condition. Out of the nine types of muscular dystrophy, Duchenne muscular dystrophy is one of the most common.The main characteristics of this medical...

What is Bronchiolitis?Bronchiolitis is a viral infection of the respiratory system, usually affecting the smallest air passages known as the bronchioles. Bronchioles are part of the lungs that control the airflow in and out of the lungs. When these bronchioles become infected, they tend to swell and...

Nova's a shining star who has never let anyone, or any disease, stop her from achieving her dreams.Nova is just like any other famous pop star. Though she's got the talent and the passion, she also had to put in the time and energy working hard at the recording studio. All this paid off though. This...