Dr. David N Johnson MD

Recommended Articles

• Pleurisy vs. Bronchitis: Differences and Similarities

  What is pleurisy?Pleurisy is a condition, in which the lining that surrounds the lungs and the interior of the chest cavity is inflamed. Due to the inflammation of the pleura, this condition is also called as pleuritis. The pleural space is the space between the lungs and the chest cavity wall....

• Different Blood Types and What They Mean

  The ABO (A, B, AB, or O) blood group system is used to classify different types of antibodies in the plasma and antigens in the red blood cells (RBCs). The ABO blood group and RhD antigen determine the type of blood that is a perfect match for blood transfusions. The four ABO blood groups are: ...

• 5 Tips on Living with Hypothyroidism

  Hyperthyroidism is a health condition in which the body’s metabolism becomes slow, leading to the feeling of fatigue. This is caused by an abnormally low amount of thyroid hormone in the blood. This deficiency is caused by an impaired functioning of the thyroid gland. People may develop this...

• General Practice, Family Practice, and Internal Medicine: What's the Difference?

  Primary care providers, family physicians, generalists, and internists can be tricky designations to understand because these healthcare providers similarly cover a number of areas when diagnosing and treating people. However, knowing their differences can be helpful when it comes to finding the...

• Coping with Muscular Dystrophy

  Discussing with a child that they have a muscle wasting disease is not easy. People who are diagnosed with muscular dystrophy have a mind that functions normally, but a body that does not. Being a parent of a child with MD revolves around acceptance. When you get past the initial fear and...

• How Long Does Acute Bronchitis Last? How to Treat and Prevent

  Bronchial tubes, which are an important part of the respiratory system, perform an important function of exchanging air to and from the lungs. However, sometimes due to various triggers, these bronchial tubes can get inflamed causing a mucus build-up. The symptoms like coughing and dyspnea that are...