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.
Fever - Diagnosis & treatment - Mayo Clinic
May 7, 2022 · Diagnosis. To evaluate a fever, your care provider may: Ask questions about your symptoms and medical history. Perform a physical exam. Take nasal or throat samples to test for respiratory infections. Order tests, such as blood tests or a chest X-ray, as needed, based on your medical history and physical exam.
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.
Urinary tract infection (UTI) - Symptoms and causes
Learn the symptoms that may occur if there's an infection in the urinary tract. Also find out what can cause a UTI and how the infection is treated.
Bronchitis - Symptoms and causes - Mayo Clinic
Jul 31, 2024 · Symptoms. If you have acute bronchitis, you may have cold symptoms, such as: Cough; Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color — rarely, it may be streaked with blood; Sore throat; Mild headache and body aches; Slight fever and chills; Fatigue; Chest discomfort; Shortness of breath and wheezing
Respiratory syncytial virus (RSV) - Symptoms & causes - Mayo Clinic
Oct 4, 2023 · Signs and symptoms of respiratory syncytial virus infection most commonly appear about four to six days after exposure to the virus. In adults and older children, RSV usually causes mild cold-like signs and symptoms. These may include: Congested or runny nose; Dry cough; Low-grade fever; Sore throat; Sneezing; Headache
Lyme disease - Symptoms and causes - Mayo Clinic
Feb 10, 2023 · Other stage 1 symptoms include: Fever. Headache. Extreme tiredness. Joint stiffness. Muscle aches and pains. Swollen lymph nodes. Stage 2. Without treatment, Lyme disease can get worse. The symptoms often show up within 3 to 10 weeks after a tick bite. Stage 2 is often more serious and widespread. It is called early disseminated disease.
Valley fever - Symptoms & causes - Mayo Clinic
Mar 21, 2023 · Symptoms can range from minor to severe, including: Fever; Cough; Tiredness; Shortness of breath; Headache; Chills; Night sweats; Joint aches and muscle soreness; Red, spotty rash, mainly on lower legs but sometimes on the chest, arms and back; If you don't become ill or have symptoms from valley fever, you may only find out you've been ...
Cold sore - Symptoms and causes - Mayo Clinic
Jan 5, 2024 · Cold sores, or fever blisters, are a common viral infection. They are tiny, fluid-filled blisters on and around the lips. These blisters are often grouped together in patches.
Dengue fever - Symptoms and causes - Mayo Clinic
Jul 17, 2024 · Dengue fever causes a high fever — 104 F (40 C) — and any of the following signs and symptoms: Headache; Muscle, bone or joint pain; Nausea; Vomiting; Pain behind the eyes; Swollen glands; Rash; Most people recover within a week or so. In some cases, symptoms worsen and can become life-threatening.