Dr. John Donald Mahan MD

A sitz bath, which is derived from the German word "sitzen", which means "to sit", is a bathing process in warm shallow water to relieve pain or any itching in the perineum. Sitz baths can be done as part of one's personal hygiene, or it can be done as part of a treatment process for an existing...

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...

Nephrotic Syndrome in ChildrenNephrotic syndrome in children is not a disease, but rather a group of symptoms that usually indicate kidney damage (particularly glomeruli damage) and proteinuria (high levels of protein in the urine). When there is kidney damage, a protein called albumin, which is...

A renal ultrasound is actually a diagnostic procedure, wherein high-frequency sound waves are transmitted through the body tissues that are inaudible to the human ear. The echoes recorded into videos or images of the internal structures of the body.A wide range of diseases and conditions can be...

Wilms TumorWilms tumor, also called as nephroblastoma, is a type of cancerous tumor in the kidneys. The name of the disease comes from a German doctor named Max Wilms, who wrote about it in 1899. Children ages 3-4 years old are more likely to develop Wilms tumor.Wilms tumor accounts for around 9 out...

IntroductionNephrotic syndrome refers to a group of symptoms that occur when there is something wrong with your kidneys. It can affect people of all ages and is often treatable. Kidney damage may be suspected if an individual shows any of the following symptoms:...