Dr. John Zs Chen M.D., FAAD

ALS, or amyotrophic lateral sclerosis, is a neurological disorder that many people refer to as Lou Gehrig's disease. This is a progressive disease in which the nerves that control the voluntary movements in the body deteriorate. As the nerve cells degenerate, it leads to paralysis and then death...

What is bacterial conjunctivitis?Conjunctivitis is an inflammation of the palpebral or bulbar part of the eye. There are many types and many causes of conjunctivitis. One common type is bacterial conjunctivitis, wherein bacteria that infect the eyes spread through direct contact with an infected...

For those who have diabetes or have loved ones with the condition, then one of the common complications they may have heard about would be visual impairment. Diabetic retinopathy is a major complication which has made an impact on health systems all over the world. There have been an estimated 1 in...

Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...

IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...

What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...