Dr. Jonathan G Greenwald MD

Testicular cancer affects the male sex organs called the testes, two oval shaped gonads located just beneath the penis, which are primarily responsible for producing male sex cells called sperm, as well as the male sex hormone called testosterone. Cancer mainly affects the germ cells, which in...

Anyone with a list of ADHD symptoms can speculate about the possibility of an ADHD disorder, but only a specialist can clearly determine the cause of the symptoms. Nevertheless, it’s always advisable to take note of alarming signals that may point to ADHD and report them to your general...

Mononucleosis is often called the kissing disease. This is a viral infection transmitted through saliva and transferred through kissing. You can also be exposed through a cough, sneeze or by sharing a glass or food utensils with someone who has mononucleosis infection. But this is not as contagious...

IntroductionThe most common type of yeast infection in the skin is candidiasis, which is caused by Candida species. There are more than 20 Candida species that exist, and the most common among them is Candida albicans. These fungi may also occasionally cause infections. Below are some of the...

Ferrous sulfate is an essential mineral and a type of iron used for the treatment of iron deficiency anemia (IDA). When a person lacks iron, symptoms such as tiredness, shortness of breath, and decreased physical performance may be experienced.  Low levels of iron in the body can be treated by...

What are gallstones?Gallstones are hard, stone-like crystals found in the gallbladder. The gallbladder is an organ found beneath the liver, particularly on the right side of the abdominal cavity. The pear-shaped organ releases bile into the small intestine to help digest the food we eat. The liver...