Dr. Oscar A Alvarez MD

A young girl in Utah, at only ten years old, has had to battle breast cancer. Not only has she been brave and powerful in that, but she is also taking the time to inspire others - even adults who are much older.Chrissy's storyChrissy became the youngest recorded person to ever be diagnosed with...

Many people pay little to no attention to the appendix. In fact, the appendix is probably the least studied organ in the body. The case can be confirmed by the fact that even in today’s highly advanced doctors and scientists, they still do not know the exact role of the appendix.The Role and...

What is a dragon fruit? What does it look like?Dragon fruit is native to Mexico where it is called pitaya or pitahaya. It is believed to be indigenous to Central and South America, and later transplanted by European explorers and colonizers to Southeast Asia. It is the fruit of a vine, epiphytic...

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...

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...

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...