Dr. David Oscher Katzman MD

Rare are the men who have never questioned the size of their penis. Is my penis too small? Is my penis too big? These questions are placed on the list of the most common Google searches. Urologists also confirm that these are the usual concerns their patients express. What is it about penis size,...

Blood is the lifeline of the body. It performs various functions, from defending against infections and viruses to transporting nutrients and oxygen to all parts of the body. The blood is made up of various components, i.e., red blood cells, white blood cells, plasma, and platelets. Each of these...

What is hCG?If one is planning to lose weight, then the required criteria is to follow a strict healthy diet and also ensure to carry out certain exercises. However, at times, following a diet becomes very difficult.hCG is an abbreviation and stands for Human Chorionic Gonadotropin. This is a...

Nosebleed refers to the loss of blood from the tissues that line the nasal cavity. Nosebleeds are very common, and are categorized based on the part of the nose from where the loss of blood occurs. There are two types of nosebleeds:...

Descriptions of gout have been found as far back as almost 5,000 years ago, dating back to ancient Egypt. Gout takes place when urate crystals accumulate within your joint. This accumulation results in the intense pain and joint inflammation of a gout attack. The crystals can form when you have...

The human respiratory tract starts at the nose and mouth and extends down to the lungs. Air that we breathe in passes through the nasal passages, down the trachea, into some branched tubes called bronchial tubes or bronchi and then into the alveoli or air sacs in the lungs. The respiratory tract is...