Dr. Nelson Leung M.D.

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

Urinary tract infections (UTIs) are common worldwide, among both men and women, and they can occur at all ages. However, women are more likely to develop urinary tract infections than men. A UTI is caused by a bacterial infection in the urinary tract. When bacteria enter the urinary tract, they are...

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...

The human body is made up of certain minerals, each of which has a role to play to ensure a smooth function of the body. The body is considered healthy and working to its best ability when the prescribed balance of these minerals is maintained. When these minerals are lower or higher than the...

According to scientific research, around 15% of the world’s population is living with kidney stones. Among these people, 20% are men while 5% are women. Kidney stones is a condition which is very common especially in men. It is also among the most painful infections since it affects the urinary...

Leukocyte Esterase Urine TestLeukocyte esterase (LE) is an esterase produced by white blood cells (WBCs) or leukocytes. A leukocyte esterase test is a urine test used to detect the presence of white blood cells and other health conditions associated with infection.Normally, leukocyte esterase...