Dr. Naresh A. Dewan M.D.

What is RSV?RSV or respiratory syncytial virus is a common virus that usually affects the respiratory tract. It can cause colds in adults and older children, but may cause serious lung infections, such as pneumonia or bronchiolitis in babies and immunocompromised individuals. CausesRSV is only...

Cystic fibrosis is a lifelong condition that begins at birth and slowly progresses throughout a person’s life. It is among the most difficult chronic illnesses to treat, manage, and survive. Despite this, the field of cystic fibrosis has made leaps and strides in the last fifty years, more than...

A new study has shown that asthma treatment may not actually increase the risk of birth defects as generally thought. This is reassuring news for many pregnant women who have asthma and need treatment. There was a very mild increase in the risk of rare birth defects in women who took the medication...

What is chronic bronchitis?Chronic bronchitis is defined as a persistent cough with sputum production for at least three months in at least two consecutive years in the absence of any other identifiable causes.Chronic bronchitis is also commonly known as the smoker’s cough. This is due to the fact...

Treatment and management of Cystic Fibrosis (CF) has come a long way. It used to result in children dying at very early ages, but now they can live much longer and even flourish well into adulthood. This is a result of novel treatment methods, enhanced specialized care, dietary changes, and overall...

Asthma is considered a common lung disorder in which inflammation causes the bronchi to swell and narrow the airways. Asthma is indiscriminant of any age group. It is a long term disease that has no cure but can be controlled by following the right dosage of medication, prescribed by a doctor or...