Lawrence Robert O'connor M.D.

Recommended Articles

• Health Reasons That Can Make a Person Pass Out

  Causes of Fainting A person faints or loses consciousness for a brief time when the brain does not get enough oxygen. Fainting or passing out is also medically called syncope. Before fainting, people may experience lightheadedness, dizziness, weakness, and nausea. Others describe fainting as...

• What Are the Major Warning Signs of a Stroke?

  A stroke is one of the leading causes of death in the country. A stroke can be fatal if not treated immediately. Strokes can lead to disabilities, and affect the quality of life of a person considerably. Recognizing the symptoms and responding to the immediate needs is what is important in the...

• What is Angina?

  Angina refers to chest discomfort, tightness, or pain that occurs due to a reduction in blood supply to the muscles of the heart. People commonly confuse this chest pain and discomfort with indigestion. Angina can cause an individual's chest to feel heavy, achey, tight, in addition to a burning...

• What are the Methods to Lower Cholesterol Levels?

  Worried about your cholesterol and triglyceride levels? Planning to take another blood test to check on your cholesterol levels? Did you get a warning from your physician regarding elevated levels of triglycerides and LDL (low-density lipoproteins, the ‘bad’ cholesterol) cholesterol in your...

• What are the Causes of Heart Failure?

  Heart failure refers to the condition where the organ fails to pump enough blood to different parts of the body to meet the demand. The disease refers to the weak pumping power of heart. In this condition, the rate of flow of blood through the heart is slow and the pressure increases. In most cases,...

• What is Rheumatic Fever?

  Rheumatic fever is a complicated, nonsuppurative disease that affects the joints, blood vessels, heart, brain, and skin. It is an acute inflammatory response that has a PAST untreated or slightly treated Group A or group B beta-hemolytic streptococcal infection, such as strep throat or scarlet...