Dr. Richard H Johnston MD

Recommended Articles

• The Nursing Profession Becoming More Diverse and Educated

  Nursing has certainly gained popularity within the recent years, as the number of those enrolled in the programs has gone up! This is not only excellent for those looking to fill in the retirement gap, but is also great for those who are able to look for better ways to add diversity within the...

• What Causes Dengue Fever?

  Dengue fever is a disease originating from four members of the Flaviviridae family of viruses. Identified as Dengue 1 through 4, these pathogens are called RNA viruses because their genetic nucleus is made up of ribonucleic acid or RNA. A fifth strain of the virus was discovered in 2013, adding to...

• What is a High-risk Pregnancy?

  Pregnancy is considered high-risk if there are specific challenges during or after delivery, and special monitoring is required for either mother or the child if the pregnancy is deemed high-risk. The mother or the baby may have increased risk of developing health issues and may need special care....

• Anemia Symptoms

  What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...

• Questions You Should Be Asking Your Doctor

  IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...

• What Is Pyrexia: Causes, Symptoms, and Treatment

  Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...