Lisa Evelyn Boyd

Recommended Articles

• What Are Hallucinations?

  In psychiatry, hallucinations are defined as a perception experienced in the absence of an external stimulus to the corresponding sense organ. In simple terms, hallucinations are when people see, hear, feel, smell, or taste things that really don’t exist outside of their minds. For a...

• Understanding Parkinson’s Disease Through Falling

  Parkinson’s disease is commonly known to be a progressive disorder in the nervous system which affects an individual’s movement. A well-known sign of Parkinson’s disease is a tremor usually noticeable in just one hand. Stiffness or slow movement is also caused by the disease. In the US, there...

• Congestive Cardiac Failure: What is Cardiac Resynchronization Therapy (CRT)?

  Do you want to know what Cardiac Resynchronization Therapy (CRT) is? Do you know exactly how your heart functions? It works in a rhythm. It beats 60 to 100 times per minute, and when it beats, it pumps oxygenated blood to your whole body. When the heart relaxes immediately after each beat, impure...

• What Are Lymphocytes? Low, Normal, and High Lymphocyte Counts

  Lymphocytes are a type of white blood cell produced in the bone marrow. A few lymphocytes enter the bloodstream while some move into the lymphatic system. Having a low or high lymphocyte count can help identify a person's medical condition. Normal lymphocyte counts usually vary from one laboratory...

• What Behaviors Indicate Binge Eating Disorder?

  Knowing the warning signs of an eating disorder is important, since the early detection of an existing or developing eating disorder will give a sufferer the help he or she needs sooner. Detecting the warning signs may not always be easy. When someone has an eating disorder, they usually feel...

• High-school Student Works Toward Major Breast Cancer Breakthrough

  Many high school science projects aren’t exactly medical breakthroughs. They are streaming volcanoes filled with baking soda and soda, or maybe adorable plants growing in different types of soil. High school science fairs are meant to be fun and engaging, so that young boys and girls can be...