Daniel Alan Marichal MD

The causing factor of chickenpox and the ways of transmissionThe causing agent is a virus called varicella-zoster, which is an airborne and really contagious germ. It can be spread while coughing and sneezing, with little droplets of the mucus thrown from the nose and throat. Another way of catching...

Mary Temple Grandin, a professor of animal science at Colorado State University, expert consultant in the livestock industry on animal behavior and Autism spokesperson, was born on August 29th, 1947. She was never officially diagnosed with autism during her childhood or adolescence.Rather, she...

Rheumatoid arthritis is a chronic autoimmune disorder. Our own immune system attacks our body and destroys bony tissue in the joints. Sometimes, other body parts are also affected, like skin, eyes, blood vessels, lungs, or heart, but mostly the joints are the ones which are mostly affected. It...

What is Bronchopneumonia?Bronchopneumonia is a special and severe type of pneumonia which is characterized by lung inflammation, mostly caused by fungi, viruses or bacteria. This infection causes swelling of the alveoli sacs in the lungs, causing them to develop fluid-like pus. The alveoli are...

Diarrhea is the frequent flow of loose, watery stool through the intestines causing muscle contraction and abdominal pain. Stool follows its path through the anus and gets watery when the digestive system consumes too much fluid or gets infected with viruses, bacteria, or parasites. A loose stool...

What is cauliflower ear?When we talk about the term “cauliflower ear”, it refers to a kind of deformity of the ear. It can be due to various causes such as an injury or blunt trauma to the ear during a wrestling or boxing match. If this injury is not treated in a timely manner, then it can lead...