Fever - Symptoms & causes - Mayo Clinic
May 7, 2022 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most children and adults, a fever may be uncomfortable. But it usually isn't a cause for concern. For infants, however, even a low fever may mean there's a serious infection.
Fever treatment: Quick guide to treating a fever - Mayo Clinic
Feb 26, 2022 · A fever is a common sign of illness, but that's not necessarily a bad thing. In fact, fevers seem to play a key role in fighting infections. So should you treat a fever or let the fever run its course? Here's help making the call.
Fever: First aid - Mayo Clinic
Jun 25, 2024 · A fever is a rise in body temperature. It's often a sign of infection. Fever itself most often is harmless and it may play a role in fighting infection. Most fevers don't need treatment. The average body temperature is 98.6 Fahrenheit (37 Celsius). But typical body temperature can range between 97 F (36.1 C) and 99 F (37.2 C) or more.
Fever - Diagnosis & treatment - Mayo Clinic
May 7, 2022 · For a fever, some basic questions to ask your provider include: What's likely causing the fever? What kinds of tests are needed? What treatment approach do you recommend? Is medicine necessary to lower the fever? Are there any restrictions that I need to follow? Don't hesitate to ask other questions during your appointment as they occur to you.
Hay fever - Symptoms and causes - Mayo Clinic
Aug 13, 2024 · Hay fever, also called allergic rhinitis, causes cold-like symptoms. These may include a runny nose, itchy eyes, congestion, sneezing and sinus pressure. But unlike a cold, hay fever isn't caused by a virus.
Rheumatic fever - Symptoms and causes - Mayo Clinic
Dec 2, 2023 · Rheumatic fever is an inflammatory disease that can develop when strep throat or scarlet fever isn't properly treated. Strep throat and scarlet fever are caused by an infection with streptococcus (strep-toe-KOK-us) bacteria.
Sick baby? When to seek medical attention - Mayo Clinic
Oct 16, 2024 · Call for any fever if your baby is younger than 3 months old. Call if your baby is 3 to 6 months old, has a temperature up to 100.4 degrees Fahrenheit (38 degrees Celsius) and seems sick. Also call if your baby has a temperature higher than 100.4 degrees Fahrenheit (38 degrees Celsius).
Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo …
Jan 18, 2022 · Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever. The most common way to develop viral gastroenteritis — often called stomach flu — is through contact with an infected person or by consuming contaminated food or water.
Common cold - Symptoms and causes - Mayo Clinic
May 24, 2023 · Fever of 100.4 degrees Fahrenheit (38 degrees Celsius) in newborns up to 12 weeks. Rising fever or fever lasting more than two days in a child of any age. More-intense symptoms, such as headache, throat pain or cough.
Infectious Diseases A–Z: What is typhoid fever?
Jun 3, 2019 · Typhoid fever is caused by Salmonella typhi bacteria. The bacteria are spread through contaminated food or water, and occasionally direct contact with someone who is infected. Symptoms may include: Headache; Fever; Weakness and fatigue; Muscle aches; Sweating; Dry cough; Typhoid fever can be treated with antibiotics. Left untreated, it can be ...