Samuel T Lawson M.D.

Recommended Articles

• Atrial Fibrillation: What is a Catheter Ablation?

  Atrial fibrillation - also known as AF or a-fib - is a medical condition that affects the rhythm of the heart. Problems that affect the rhythm of the heart cause a condition known as arrhythmia. This condition often causes irregular blood flow. It is quite common, with more than 200,000 cases in the...

• Causes and Treatment of a Persistent Cough

  What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

• Congenital Heart Defects

  Surgical treatment is the most appropriate option for inborn heart defects, which is not something you can put off.What is a congenital heart defect (CHD)?It is combined damage of the heart muscle in which there are structural deformations and anomalies in the inner chamber partitions, as well as...

• Atrial Fibrillation vs. ,Ventricular Fibrillation

  Any condition of the heart should be taken seriously, as heart conditions can cause very serious damage to the body, especially if not treated quickly and adequately. While all heart abnormalities should be treated as quickly as possible, it is important to understand the differences between atrial...

• Hypertension: When Should I Call a Doctor?

  Emergency situations with high blood pressure, called hypertensive crisis, are common when blood pressure is very high. This is a serious situation, as it may lead to organ damage. If the increase in blood pressure is not too high to cause any problems to any of the organs it is referred to as...

• Too Much Sitting May Increase the Chance of Dying

  Too Much Sitting May Increase the Chance of Dying “Spending too much time sitting may increase the odds of dying due to any cause”, says a new study published in the Archives of Internal Medicine. The chances of dying from any cause increases by as much as 40% in people who spend a lot of time...