Dr. Yanling Xu MD

Formerly known as folacin, folate is the generic term for both folate and folic acid. It is a B vitamin, which is important for the growth and metabolism of cells. Studies have shown that many people do not get enough folic acid from diet alone.Why do people take folic acid supplements?For pregnant...

Introduction Dysuria is the medical term used to describe painful or difficult urination. The discomfort is usually characterized by a burning sensation. Most individuals who complain of painful or burning urination have a urinary tract infection. There are many health conditions that can cause...

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...

A sore throat is simply defined as pain, irritation or itchiness of the throat. A person having a sore throat may have difficulty swallowing foods and liquids. In addition, the pain may be exacerbated when you try to swallow. A sore throat can affect both children and adults. Symptoms of sore...

A warning has been issued by the FDA and the Consumer Product Safety Commission (CPSC) against the use of sleep-positioning devices for babies. About 12 deaths have been reported with the use of these devices in the last 13 years.FDA principal deputy commissioner, Joshua Sharfstein, reported that...

IntroductionSome may consider fibromyalgia as a fairly new medical condition, but the truth is, this medical condition has actually existed for more than centuries. The term “fibromyalgia” first came into existence in the year 1976. Since the early 1800s, scientists and physicians have written...