Dr. John Rojas M.D.

Recommended Articles

• How to Treat Cold Sores

  Cold sores, or fever blisters, are caused by herpes simplex virus 1 and can be characterized by itchy blisters that are often very painful. It is difficult to completely cure this condition but the symptoms can be alleviated so that you don’t have to suffer unnecessarily. In most cases, the sores...

• The Best Diet for Hemorrhoids

  Hemorrhoids are caused by an increase of pressure in the anal and rectal veins. This pressure can be caused by standing or sitting for too long, poor posture, anal intercourse, and many other things. However, the most common root causes of hemorrhoids are dietary and lifestyle choices. This means...

• What Causes a Cough?

  Although a cough is a very common condition, it is not considered a disease. It is usually the symptom of an underlying condition or is a reflex action to remove irritants and mucus from the respiratory tract. In most cases, a cough clears within a week or so. Although a cough may not be very...

• What is Dengue Fever?

  Dengue fever is a viral disease that owes its origin to and is transmitted by the Aedes aegypti mosquito, the same insect that is also responsible for spreading Chikungunya, Zika fever, and Yellow fever, among other life-threatening diseases. Originally, Dengue fever was confined to tropical and...

• What is Head Lice: Get the Facts

  One of the most common human parasitic invasions globally is pediculosis, or the human head louse infestation. Approximately six to twelve million people in the US are treated for head lice annually. According to studies, head lice are mostly found in preschoolers and school-aged children. They nest...

• What Behaviors Indicate Binge Eating Disorder?

  Knowing the warning signs of an eating disorder is important, since the early detection of an existing or developing eating disorder will give a sufferer the help he or she needs sooner. Detecting the warning signs may not always be easy. When someone has an eating disorder, they usually feel...