Dr. Tina Thanh Le M.D.

The human respiratory tract starts at the nose and mouth and continues down to the lungs. The air that we breathe in through our nose and mouth passes down the trachea and into the lungs through a series of branched tubes called the bronchi. For a healthy breathing to happen effectively, these tubes...

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...

Your eyelid’s skin is stretchy and loose with a thickness of less than 1 mm. Your eyelids can swell if there is a buildup of fluid in the tissues that surround your eyes.In most cases, swollen eyelids are not a cause for concern and can return back to its normal shape and size after a few days....

IntroductionMetabolism is a complex biochemical process that is needed to maintain life. Availability of nutrients and nutrition are closely associated with metabolism since metabolism is a process that involves the conversion of food into energy, which is used to fuel the body's cells. The basal...

Is diarrhea a sign of early pregnancy?Diarrhea is a very common sign of early pregnancy. Every woman is different and so are her experiences of pregnancy. Not every woman experiences the same symptoms. Hence, diarrhea is also not a symptom that every pregnant woman experiences, although it’s quite...

There are a variety of causes as to why you are experiencing lower back pain. Back pain may result from underlying health conditions such as connective tissue diseases, which include different types of arthritis, fibromyalgia syndrome, or sciatica (nerve root pain). Lower back pain can also be...