What is acne? Readers Comments 14 Share Your Story Illustration of Comedones: Blackheads and Whitehead by MedicalRF.com Acne (acne vulgaris, common acne) is a disease of the hair follicles of the face, chest, and back that affects almost all teenagers during puberty — the only exception being members of a few primitive Neolithic tribes living...
What is stereotactic radiosurgery? Stereotactic radiosurgery is a way to deliver radiation to tumors or other abnormalities deep in the brain or other hard-to-reach areas of the body. Stereotactic radiosurgery (SRS) is a radiation treatment that uses focused delivery of radiation in high doses to precise locations in the body. It is used to treat...
What is a broken bone (fracture)? Readers Comments 1 Share Your Story Picture of Bone Fracture Bones make up the skeleton of the body. They allow us the ability to interact with our environment and lift out body up against gravity. Bones are attachment points for muscles which allows us to run, jump, sit, kneel,...
What should I know about anal fissures? Picture of Anus What is an anal fissure? An anal fissure is a cut or tear occurring in the anus (the opening through which stool passes out of the body) that extends upwards into the anal canal. Fissures are a common condition of the anus and anal canal...
Facts you should know about diarrhea Diarrhea food – Citrus Fruits with High Fiber Diarrhea is an increase in the frequency of bowel movements, an increase in the looseness of stool or both. Diarrhea is caused by increased secretion of fluid into the intestine, reduced absorption of fluid from the intestine or rapid passage of...
Vaginal bleeding definition and facts Picture of the female reproductive system Normal vaginal bleeding is the periodic blood flow from the uterus. Normal vaginal bleeding is also called menorrhea. The process by which menorrhea occurs is called menstruation. In order to determine whether bleeding is abnormal, and its cause, the doctor must answer three questions:...
What is a broken bone (fracture)? Readers Comments 1 Share Your Story Picture of Bone Fracture Bones make up the skeleton of the body. They allow us the ability to interact with our environment and lift out body up against gravity. Bones are attachment points for muscles which allows us to run, jump, sit, kneel,...
What is cystic fibrosis? Persons with cystic fibrosis can experience lung problems, digestive issues, infertility, fever, night sweats, jaundice, and sinus infections. Cystic fibrosis (CF) is a genetic disease in which the mucus in the lungs and digestive system becomes thicker and stickier than usual. This leads to chronic lung and digestive issues. Symptoms of...
Dreams arise as a result of electrical impulses in the brain when you sleep. Dreams arise as a result of electrical impulses in the brain when you sleep. There does not exist any scientific evidence that dreaming something may be a sign of some event that may happen in the future or be some sort...
Facts you should know about stem cells Picture of the stem cell cycle Stem cells are primitive cells that have the potential to differentiate, or develop into, a variety of specific cell types. There are different types of stem cells based upon their origin and ability to differentiate. Bone marrow transplantation is an example of...