Dr. William P Meehan MD

What are The Signs and Symptoms of Atrial Fibrillation?Atrial fibrillation also called A-Fib is a condition of the heart which causes irregular heartbeats or arrhythmia. It causes abnormal vibrations in the atria chamber of the heart and also the ventricle chamber. In a healthy human heart, the...

Finding out that you have cancer is probably one of the worst things to happen to a person. The news of any illness is very discomforting news. However, the word cancer alone holds a great deal of power if you will. In terms of diseases based on common knowledge, cancer is at the top of the worst....

Gallstones are hardened, stone-like particles formed from the contents of the gallbladder. The stones vary in size, from very small grains to the size of a golf ball. In general, small gallstones may remain asymptomatic. But when the stones block the duct, it affects the movement of bile into the...

These group of neurons could well form the target of future therapies for sleep apneaSleep and alertness are two opposite conditions, disbalance in any of them may disturb the functioning of various organs and the overall health condition. Globally almost one-fourth of people suffer from some kind...

Hemorrhoids are caused when the veins in the rectum just above the anus get blocked due to external pressure. This causes obstructions in the blood flow and also leads to swelling of the veins. Hemorrhoids are classified as internal hemorrhoids, which are within the anal canal, and external...

Cellulitis is a bacterial infection, which usually occurs in the deep layers of the skin. The infection happens when bacteria enter the skin through open cuts and wounds. The infected area usually feels warm to touch, painful, red, and swollen.The most common part of the body affected by cellulitis...