Dr. Peter Xuepeng Tan M.D.

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...

What is an STD?Sexually transmitted disease, or commonly known as STD, is a type of disease that gets transmitted through sexual contact. AIDS caused by the HIV virus is a primary example of a sexually transmitted disease. Most STDs do not have any obvious symptoms at the beginning, aside from the...

What does blood in semen mean?Blood found in urine or stool can be a cause for concern. Similarly, when a man comes across blood in semen, then it can make him anxious. The medical term for blood found in semen is hematospermia or hemospermia. Fortunately, blood in semen does not always indicate a...

What Are Petechiae?Petechiae can be described as marks or blotches that normally appear on the skin and are tiny, round, and purplish or reddish in color. Petechiae are usually pinpoint-sized. Minor hemorrhage (bleeding that is localized below the skin) is the source of petechiae.Although they...

Milk thistle is a native plant of Europe and an integral part of the medicine for gall bladder and liver disorders. The active ingredients in this herb are flavanoid and silymarin, which have both antioxidant and anti-inflammatory properties.Some of the common uses of the herb include:...

Have you ever given a glance at your poop before flushing it? Probably, not! We mostly do it every day, but never realize that the look and color of our poop can indicate a lot of things about our health. Yes! Our pooping habits can tell a lot about whether we are leading a healthy lifestyle or not....