Dr. Mark Eugene Zajackowski MD

When you pee and see a stream of rusty red urine, the sight fills you with a sense of dread. You suspect that the discoloration is due to the presence of blood. A pungent odor may fuel the anxiety. The only way to confirm suspicions is through a urinalysis recommended by a primary caregiver.  A...

One of the most common reasons why people visit their doctor is their back pain. According to the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), 8 out of 10 people have some type of back pain. The pain originates in the spine and can manifest in multiple forms. The...

Marked as a respiratory condition involving attacks of spasm in the bronchi of the lungs, asthma is a respiratory disorder that causes difficulty in breathing. It is usually connected to allergic reaction or other forms of hypersensitivity. As there is no prescribed cure for asthma, the only way to...

Almost every cell in the body has a primary source of energy, which is usually glucose. However, when the body doesn't have enough glucose, the liver responds by producing chemicals known as ketones, converting stored fatty acids into ketone bodies. Ketones are used as a backup fuel source when...

Jock Itch is a contagious skin condition. It is acquired through an infectious fungus belonging to the Dermatophyte family of microorganisms. It is characterized by clusters of rashes appearing like raised ridges with scaly edges that cause unbearable itching and soreness. Usually, the infection...

What is syphilis?Syphilis is a very dangerous disease if not diagnosed early and treated with proper medication. Worse, it may even lead to death. Syphilis is caused by the bacterium Treponema pallidum and has four stages in its pathogenesis. It is one of those diseases which does not have typical...