Dr. Steven Mark Lehmer MD

Radiotherapy is a treatment that involves high-energy X-rays or particles, which kill cancerous cells. It is sometimes used to treat non-cancerous tumors. Studies have shown that almost half of people with cancer receive radiotherapy as a part of their treatment plan.The type of radiotherapy to be...

Signs and symptoms of colon cancer are not specific, which makes it difficult to diagnose. Therefore, investigations are crucial to make a diagnosis of colon cancer.The first time you visit your doctor, he or she will record a complete medical history, including a detailed family history to check if...

What is Inversion Therapy?Inversion therapy is a technique wherein an individual is suspended in an upside down position so as to stretch the spine and also provide relief from pain in the back. The theory behind the inversion therapy is that by shifting the gravity of the body, the pressure would...

What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...

Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...

IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...