Dr. Jeffrey R Zavaleta MD

What is Penicillin?Penicillin is known to be one of the most commonly used antibiotics that is often prescribed by doctors. Penicillin belongs to the family of antibiotics that is known as beta-lactams.What is a Penicillin Allergy?A penicillin allergy would usually occur to an individual when the...

What is a psychosomatic disorder?It is a disorder wherein physical symptoms develop due to mental factors. The term "psyche" refers to the word "mind" and "somatic" means the observed physical signs and symptoms of the disease. Every disease has physical and mental components, so most diseases are...

An irregular menstrual cycle can be experienced by women every once in a while. The irregularity may be a missed period or an early or late menstruation, which is normal and can be totally expected. However, when menstrual cycles are at long intervals, women could be having a condition called as...

Cataract is a disease which makes an eye lens to appear cloudy, thus reducing the eyesight. A normal eye lens assists in focusing light onto the retina for clear and undistorted image appearance. When a cataract forms in the eye, it makes images appear blurred and distorted. Although cataracts can...

Diabetes does not discriminate. No matter who or what you are, diabetes will take you down and hard. How you live with and manage your diabetes determines the type of lifestyle you will enjoy. ...

Receiving a cancer diagnosis can be hard enough, let alone having to deal with the financial burden of treatment. In 2010 in the United States, the cost of treating breast cancer was over $16 billion dollars. By 2020, this number is expected to reach up to $20.5 billion.According to the NCI, the...