Samuel T Lawson M.D.

Recommended Articles

• Types and Causes of an Irregular Heartbeat

  What does an irregular heartbeat mean?An irregular heartbeat is also medically termed as arrhythmia or dysrhythmia. An irregular heartbeat happens when the heart’s electrical signals that coordinate with your heartbeat are not properly functioning. When you have an arrhythmia, your heart may:...

• Can Low Blood Pressure be Serious?

  Blood pressure lower than 90/60 mm of Hg is referred to as low blood pressure, or hypotension. The first number is the measure of pressure in the arteries when the heart beats and fills blood in them. The second number is the pressure in the arteries when the heart is at rest between two beats. In...

• What is the Ideal Cholesterol Level?

  Ideal Cholesterol LevelLast week when you went for the regular check up the doctor told you that your ‘bad’ cholesterol levels are high. What does that mean? Is good and bad cholesterol the same thing? Yes, cholesterol is needed for maintaining good health. If the levels of low density...

• What Is a Bubble Study?

  What is a bubble study?A bubble study is a type of echocardiogram, which is the ultrasound of the heart. An echocardiogram is done to visualize the heart and its surrounding areas. Better images of the heart can be produced when a “contrast” is used during the echocardiogram. In a bubble study,...

• Ovary Removal Does Not Raise Your Risk for Heart Disease

  A review of data from a major women’s health study failed to find a significant association between ovary removal during a hysterectomy and an increased risk of heart disease. This is in contrast to the results published from another large study that reported that the risk of heart disease...

• Atypical Forms of Myocardial Infarction

  Atypical myocardial infarction often occurs in older patients with a pronounced cardiosclerosis, circulatory failure, and often with people who have a history of heart attacks.The symptoms may confuse you, or make you think that they are not associated with the heart.Usually, atypical manifestations...