Dr. Jessica Brenna Mccannon MD

Is bronchitis contagious? In most cases, only acute bronchitis is contagious. Learn more about when bronchitis is contagious, and how to prevent it from spreading.What is bronchitis?Tubes made of glandular goblet cells that direct air into your lungs, also known as bronchi, are located below the...

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...

Patients with Chronic Obstructive Pulmonary Disease (COPD) suffer from breathlessness. It is an illness that affects our lungs by simply inhibiting its normal functions. Chronic obstructive pulmonary disease is a progressive lung disease that has signs and symptoms of chronic bronchitis, which...

Croup in AdultsAlthough croup is commonly observed in children who are 6 months to 3 years old, it is also possible for adults to get the infection in rare cases. Croup is a viral respiratory infection caused by human parainfluenza viruses (HPIVs). However, other causes of croup may include...

Bronchial tubes are the airways through which air travels and reaches the lungs. The inflammation of these bronchial tubes is called bronchitis. The inflammation is more often caused by a viral infection, smoke, dust, or other irritants.Bronchitis may be due to a chest infection, inflammation of...

Although bronchitis can be a harmful illness to those who suffer from it, pregnant women may be more severely affected by the symptoms of bronchitis. Bronchitis can cause fetal complications for pregnant women who require constant oxygen levels to stay healthy. Since pregnancy weakens women's...