Dr. Ernest Ybarra Casillas M.D.

Recommended Articles

• How is HIV Diagnosed?

  What is HIV and how is it diagnosed?HIV refers to a virus and an infection that attacks the immune system. The virus is transmitted from one person to another by the sharing of body fluids. This can happen through unprotected sex, blood transfusion, or sharing of any piercing objects that might pass...

• What's the Difference Between Salt and Sodium?

  IntroductionWhen people say salt, they usually mean the common table salt. Salt is a mineral that is mainly composed of sodium chloride (NaCl). To distinguish table salt from a class of chemical compounds called salts, the terms rock salt or the mineral name halite is used. Sodium is also...

• What are Leg Ulcers?

  What are leg ulcers?Leg ulcers are unhealed wounds or open wounds that occur on the legs. They tend to recur if not treated properly. They can occur in everyone at any age, but are more common among females. What are the causes of leg ulcers?The most common reason for the occurrence of leg ulcers...

• When Could Polydipsia Be a Sign of Something Serious?

  Extreme thirst is medically referred to as polydipsia, which is believed to be the first signs of diabetes. Polydipsia can also be accompanied by dry mouth, which could be constantly or temporarily experienced.In order for the body to function properly, it is important to drink an adequate amount of...

• Everything You Need to Know About Conjunctivitis

  What is Conjunctivitis?Conjunctivitis is an inflammation of the conjunctiva (a transparent membrane that covers the white part of the eyeball and lines the eyelids). Conjunctivitis is also known as pink eye, due to the characteristic pink or reddish color of the whites of the eyes.What Causes...

• What Are the Causes of Edema in the Legs?

  Edema is the medical term used for swelling. Swelling can affect a particular part of the body or the entire body due to some injury or inflammation. Apart from this, the other factors that can cause edema are side effects of certain medications, infections, pregnancy and few other medical...