Dr. Joseph Leonard Holik M.D.

Recommended Articles

• Heart Palpitations: What Is It and What Are the Causes?

  Our heart rate is automatically controlled by the autonomic nervous system (ANS) that has two divisions: sympathetic and parasympathetic. The part of the ANS that is responsible for raising a person’s heart rate through the sympathetic plexus is the sympathetic division. The parasympathetic...

• What is Addison’s Disease: Is it Life-Threatening?

  Adrenal glands are located above the kidneys and are responsible for producing certain hormones that are essential for the normal functioning of the body.Addison's disease is a hormonal disorder which is caused by an insufficient level of hormones produced by the adrenal glands. There is a hormone...

• Flu: Symptoms and Treatment

  Is it the flu?One of the most common causes of the flu is the influenza A virus.You may have the flu if you are experiencing the following symptoms:...

• What Causes a Sore Throat?

  A sore throat is simply defined as pain, irritation or itchiness of the throat. A person having a sore throat may have difficulty swallowing foods and liquids. In addition, the pain may be exacerbated when you try to swallow. A sore throat can affect both children and adults. Symptoms of sore...

• Everything You Need to Know About the Zika Virus

  What is Zika virus?Zika virus (Flavivirus) isn`t a new virus, initially, it was found in Uganda and called after the place where the virus was first detected- Zika forest (1947). It is a mosquito-borne virus, which is transmitted from a particular species of infected insects (Aedes), the aggressive...

• What Conditions Can Be Caused by Obesity?

  There are many of methods used to classify an individual’s health in relation to their weight, but BMI (body mass index) is the most frequently used way.BMI determines whether you have a healthy weight in relation to your height. The “BMI healthy weight calculator” can be used to measure your...