Dr. H John Gerhard MD

What is toxoplasmosis?Toxoplasmosis is a parasitic infection caused by a parasite called Toxoplasma gondii, which is found in humans and some types of animals. Although this parasite can infect all warm-blooded animals, it tends to only reproduce in the gut of felids, such as domestic cats and...

What is rheumatoid arthritis?Rheumatoid arthritis is a chronic inflammatory disorder, which happens to affect more than just the joints. In a few cases of this medical condition, other parts of the body such as the skin, heart, lungs, blood vessels, and eyes are also affected.It is also considered...

Recently a morning radio show in St. Louis broadcasted a segment called “Dirty Little Secrets.” A listener who worked at a bakery revealed she lied to customers by telling them there was no gluten in the baked goods they sold when gluten was actually an ingredient in their products. ...

A cancer diagnosis can shake an individual’s world, and not just the physical aspects of their world, but all corners of it. Although cancer attacks the body, it necessarily also affects a person’s mental and emotional state, and it can have an impact on other people close to the affected...

Over the course of our four million or so years of evolution, we humans have developed a highly-specialized immune system that is quite a warrior in combating infections. We are bombarded daily by bacterial and viral pathogens which have the potential to cause us serious illness, but, completely...

Carpal tunnel syndrome is a tingling, numbness, or weakness in the hands due to pressure on the Median nerve that is located in the wrist. Whenever you are faced with this challenge, you will be in discomfort after it progresses into the later stages. This is a condition that arises from stress...