Dr. Mark H Weidner MD

What are Kidney Stones?Kidney stones are concentrated minerals and acid salts which accumulate in the kidney or the urinary system as crystal structures or stones. They occur when our body lacks fluids required to dissolve minerals and salts present in the urine. Initially the stones will be small...

IntroductionA tingling sensation in the feet is a common concern among people. This sensation tends to be a similar feeling to the pins and needles effect. Some people may even feel pain and numbness in their feet along with a tingling sensation, which can be bothersome. However, it is not usually a...

What are leukocytes?White blood cells (WBCs) are also called as leukocytes. They protect the body from infections by fighting foreign invaders such as viruses, bacteria, fungi, or parasites. Phagocytes and lymphocytes are forms of white blood cells (WBCs).Phagocytes engulf foreign particles like...

It is very hard to diagnose lupus. Since two individuals can have different signs of lupus, doctors have a hard time diagnosing it and treating it effectively. To diagnose lupus, it can take a long time, which can be distracting to both the doctor and the affected person. The symptoms of lupus can...

Kidney stones are a condition that affects around 15 percent of the world's population. For reasons unknown, the condition's prevalence has increased over the last 30 years. Kidney stones more often affect men than women. What are kidney stones?Kidney stones or renal lithiasis is the formation of...

What is lupus?Lupus or systemic lupus erythematosus is an autoimmune disorder that may affect skin, kidneys, brain, and other organs. According to Lupus Foundation of America, about 1.5 million people in U.S. have lupus. This condition is seen more in women than in men....