Dr. Ruben Calvillo MD

Recommended Articles

• What Is Chronic Sinusitis: Symptoms, Causes, and Treatment

  IntroductionChronic sinusitis is the inflammation of the sinuses that tend to persist for 12 weeks or more, despite treatment attempts. Another term for chronic sinusitis is chronic rhinosinusitis, which causes mucus buildup due to an impaired drainage of the sinuses. People with chronic sinusitis...

• What Are the Causes and Symptoms of the Mumps?

  The mumps is a viral infection of the parotid glands, the saliva producing glands present within the cheek in front of the ears. The infection often results in the swelling of the parotid glands. This contagious infection was contained to a large extent after the introduction of the mumps...

• How Is Shingles Treated?

  Shingles, or herpes zoster, refers to the painful skin rashes caused by the varicella zoster virus. In this condition, a band of rashes usually appears in a small area on the face or body. This infection is very common in people who have a weak immune system due to various reasons. Older adults are...

• Where Exactly Does the Pain Occur During Appendicitis?

  Appendicitis is the inflammation of the appendix, a disease that is mostly known as the rupture of the appendix. The human appendix is considered to be a vestigial structure. Vestigial means lacking meaningful work, or the evolving of a part of the body to take on a new shape, or an organ that has...

• What Are the Types of Bipolar Disorder?

  What is bipolar disorder?Bipolar disorder is a mental illness characterized by extreme mood swings. The mood swings can be extremely high or low. They can last a few hours, days, weeks or even months. The mood swings consist of mixed emotions both of extreme happiness or extreme depression.Bipolar...

• Why do I have Chronic Fatigue?

  “People often come to doctors because of chronic tiredness. It is one of the most common complaints that bring them to the doctor”, says J. Fred Ralston Jr., MD, an internist practicing in western Tennessee and past president of the American College of Physicians. Ralston adds that there are...