Dr. Shirley Xiaomei Xu MD

Chronic knee pain is a long-lasting pain in the knees that is associated with swelling and stiffness. Typically, a knee pain lasts for more than three months. There are several causes of chronic knee pain and this article will focus on its causes, symptoms, diagnosis, and treatment.What is...

Feeling your hands and feet going numb is a very normal condition that most of us experience at some point or the other. It is a feeling when one cannot feel any sensation in the affected parts of the body. In most cases, numbness or the feeling called ‘pins and needles’ occurs due to a...

It is very common to assume that anyone with the sniffles is contagious. Very often, however, those sniffles are not linked to anything contagious at all--they can be related to other factors. The first thought of many individuals when they suffer from a runny nose, nasal congestion, coughing, or...

Primary care providers, family physicians, generalists, and internists can be tricky designations to understand because these healthcare providers similarly cover a number of areas when diagnosing and treating people. However, knowing their differences can be helpful when it comes to finding the...

What are histamine blockers?Histamine blockers also called as antihistamines are medications that block or reduce histamine to stop the symptoms of allergy. Histamine is a chemical that is released by a type of white blood cell called mast cell in response to allergies or injuries. The cells that...

Basic Metabolic PanelA basic metabolic panel is a group of blood tests that will give healthcare providers important information about an individual's current metabolic status, which includes kidney function, blood sugar levels, acid-base balance, and electrolyte balance. Having a combination of...