Dr. John Andrew Grzybowski M.D.

Recommended Articles

• Is Sinusitis Preventable?

  One of the leading reasons why individuals visit their doctors is sinus pain. According to research, approximately 37 million American citizens get symptoms for sinusitis like thick nasal discharge, sinus pain, and nasal congestion. That figure is on the rise due to an increase in pollutants and...

• Hypolipidemia: Causes and Symptoms

  The liver primarily produces cholesterol. Each day, it makes 1,000 mg of cholesterol. The cells lining the small intestine can also produce cholesterol. If the level of cholesterol in the body is low, it may mean that the body is producing low amounts of cholesterol and is going to shut down. In...

• What Tests Determine Conjunctivitis?

  Conjunctivitis is a very unpleasant eye condition that may cause discomfort and pain in the eyes. This disease has to be medically treated. Thus, it’s important to determine the causes and triggers of this disease. If you suspect that you have conjunctivitis, you should visit an ophthalmologist to...

• What Is Dysentery?

  What does dysentery mean?It has happened to all of us - short stabbing pains in the stomach followed by a dash to the closest toilet. Diarrhea is easy to get because there are many factors that can upset our bowel movement functioning. However, not every diarrhea should be regarded as dysentery....

• What Causes Diarrhea?

  Diarrhea is the frequent flow of loose, watery stool through the intestines causing muscle contraction and abdominal pain. Stool follows its path through the anus and gets watery when the digestive system consumes too much fluid or gets infected with viruses, bacteria, or parasites. A loose stool...

• What Is the Cause of an Underactive Thyroid Gland?

  Gaining weight? Feeling colder? Feeling depressed? Hypothyroidism could be the reason behind it.What is hypothyroidism?Also known as low thyroid or underactive thyroid, hypothyroidism is characterized by underactive thyroid glands that fail to produce an adequate amount of thyroid hormones. These...