Colon cancer develops when tumorous growths form in the large intestine. It often produces no symptoms in the early stages, but people should see a doctor if they notice persistent changes in ...

With summer comes insect bites. Most insect stings result in small, local reactions, and these can be treated by ...

Anaphylaxis With Insect Bites: Very Rare A severe life-threatening allergic reaction is called anaphylaxis. The main symptoms are difficulty breathing ... The redness does not mean the bite is ...

HIV symptoms vary by the stage of infection, known as acute HIV infection (Stage 1), chronic HIV infection (Stage 2), and AIDS (Stage 3). During primary infection, the symptoms are caused by the virus ...

Definition. Bacterial infection of the umbilical stump with spread to the skin around it. It's a medical emergency. How Often. 1 out of 200 newborns. Symptoms. Redness spreads around the navel. The ...

A sudden drop in blood pressure of just 20 mmHg, such as a change in systolic pressure from 100 mmHg to 80 mmHg could cause symptoms, and bigger drops could be related to a medical emergency.