Fever | Johns Hopkins Medicine
WebNormal body temperature ranges from 97.5°F to 98.9°F (36.4°C to 37.2°C). It tends to be lower in the morning and higher in the evening. Most healthcare providers consider a fever to be 100.4°F (38°C) or higher. High fevers may bring on seizures or confusion in children.
Fever in Children | Johns Hopkins Medicine
WebWhat is a fever? A fever is defined by most healthcare provider as a temperature of 100.4°F (38°C) and higher when taken rectally. The body has several ways to maintain normal body temperature. The organs involved in helping with temperature regulation include the brain, skin, muscle, and blood vessels. The body responds to changes in ...
Feed a Cold, Starve a Fever? The Truth about Medical Myths
WebMedical myths about how to best treat fever, fight colds or manage injuries are everywhere, sometimes handed down through generations. Rachel Dawkins, M.D., from Johns Hopkins All Children’s Hospital clarifies fact from fiction. Feed a cold, starve a fever? False. Both fevers and colds can cause dehydration.
Viral Hemorrhagic Fevers | Johns Hopkins Medicine
WebViral hemorrhagic fevers (VHFs) are illnesses caused by several types of viruses. Some of these viruses cause mild illness. Many others lead to life-threatening diseases with no known cures. One of the best known of this group is yellow fever. Another is the Ebola virus.
Typhoid Fever | Johns Hopkins Medicine
WebKey points about typhoid fever. Typhoid fever is a serious infection caused by bacteria. In the U.S., most cases are in people who get the disease while traveling in other countries. Symptoms include a high fever, weakness, belly pains, headache, and loss of appetite. Sometimes, a rash of flat, rose-colored spots may appear.
Strep Throat | Johns Hopkins Medicine
WebStrep throat symptoms include sore throat, swollen glands and fever. It is diagnosed with a throat swab test. Once it is confirmed, strep throat can be treated with antibiotics to ease symptoms, control spread and prevent complications.
Roseola | Johns Hopkins Medicine
WebRoseola. What is roseola in children? Roseola is a contagious viral illness. It causes a high fever and then a rash that develops as the fever goes away. The disease is also called roseola infantum or sixth disease. What causes roseola in a child? Roseola is caused by a type of herpes virus. The virus can enter the body through the nose and mouth.
Rocky Mountain Spotted Fever | Johns Hopkins Medicine
WebRocky Mountain spotted fever (RMSF) is an infection caused by the bite of an infected tick. It may occur anytime the weather is warm, but it most often occurs from April until September. It was first recognized in the Rocky Mountain states. But it may occur throughout the U.S.
Cold Sores | Johns Hopkins Medicine
WebCold Sores. Skin. What are cold sores? Cold sores are small blisters around the mouth, caused by the herpes simplex virus. They are sometimes called fever blisters . The most common strain of the virus causing cold sores is herpes simplex virus 1. It can be spread by kissing or sharing eating utensils or even sharing towels.
Understanding Viral Gastroenteritis | Johns Hopkins Medicine
WebNausea. Vomiting. Watery diarrhea. Other possible symptoms are: Headache. Fever. Chills.
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