Dr. Joseph Andrew Harrison MD

Our respiratory system is a complex machine comprised of small parts that ensure its smooth functioning. Even a small hindrance in any of the links can cause a complication in the respiratory system, which could result in severe health issues.There are many types of respiratory diseases, the most...

What is laryngitis?Laryngitis is the swelling of your voice box. It is often caused by an infection, mostly by a virus. The voice box is also known as the larynx. It links the back of your throat to the windpipe. The vocal cord and larynx are part and parcel and are required for speech. Laryngitis...

Asthma is a chronic lung disorder that causes inflammation in the air passage leading to the lungs, making it incredibly difficult to breath. Common symptoms include Shortness of breath, Wheezing, a tight feeling in the chest and Coughing. Asthma can be either Innate (since childhood) or caused by...

Pneumonia is a lung infection that is caused by bacteria, viruses, or parasites. Moreover, pneumonia can develop in just one lobe of the right or left lung, the entire lung, or both of the lungs simultaneously. The primary characteristic of this lung disease is the inflammation of the air sacs or...

What is sarcoidosis?Sarcoidosis is an inflammatory disease, which is characterized by the growth of granulomas or tiny collections of inflammatory cells in various parts of the body. When the immune system is slowed down and when these numerous clumps form, they tend to interfere with the organ’s...

Pleurisy is the inflammation of the pleural membranes lining your lungs. It is often associated with the condition known as pleural effusion, which happens when there is a build-up of fluid within the pleural cavity.Treatment for pleurisy aims to reduce pain, remove the excess fluid or air built in...