Valley fever is an emerging fungal disease in the western United States that most often causes flu-like symptoms, but can also cause dangerous or even deadly complications. By analyzing data on ...

Periodic fever syndromes are a group of conditions that cause repeated, unexplained fevers. These conditions are rare, but there are treatment options. Share on Pinterest Ground Picture/Shutterstock A ...

Bird flu has always worried pandemic planners, but a new twist is raising the stakes: scientists are now tracking variants ...

Allergies do not cause a fever, but they may lead to health issues that can cause a fever, such as a sinus infection. Other conditions, such as bacterial or viral infections, can have similar symptoms ...

People often experience chills with a fever. They may feel very cold, shiver, or shake. They might also alternate between feeling very cold and very hot. Share on Pinterest Westend61/Getty Images Many ...

Dubai: When two-year-old Lia was brought to the emergency department with a soaring temperature of 40°C, her Jordanian parents assumed it was a common viral infection. But with no signs of cough, cold ...

Fever after surgery is very common. Most cases are harmless and go away on their own. Postoperative fever is when your temperature goes above 102.2 F on any day after surgery or above 100.4 F on any ...

Fever isn’t a common part of a migraine attack, but having a fever with a headache could be a sign of an underlying illness, including COVID-19. If you’re unfortunate enough to experience the double ...

Ask a Doctor is a series of physician-authored columns offering insights and advice on common health topics. It is not a substitute for seeking medical care. Fever is one of the most common reasons I ...

Typhoid fever, a serious bacterial infection, demands vigilance due to its subtle early signs. Persistent high fever, headaches, fatigue, and abdominal pain are key indicators. Contaminated food and ...