Dr. Nancy N Xu M.D.

What is dysuria?Dysuria is the medical term for painful urination or a burning sensation, discomfort, or difficulty when passing urine. In most cases, dysuria is a symptom of another medical condition. Males and females of any age can experience dysuria. However, this symptom is more common in...

IntroductionRhabdomyolysis is a complex medical condition that involves a rapid destruction of the skeletal muscle tissues along with the release of muscle proteins and other muscle cell contents to leak outside of the cells and into the bloodstream. This leakage includes the following muscle...

Swollen feet can be easily linked to pregnancy, standing for long hours, or injury by most people. These cases are often temporary and not a cause for concern. However, swollen feet can also be experienced by people without these factors and can be a sign of an underlying medical condition,...

Vertigo is a fairly common condition that causes an individual to feel as if their head is spinning and he or she becomes dizzy. It is usually temporary, only for a few seconds to minutes, occurring only when you make sudden head movements, but sometimes it can be so severe that it begins to...

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....

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...