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Showing posts with the label Viral Fever

"What You Should Know About Fever – Complete Guide to Causes, Diagnosis & Care"

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Fever is a common health concern that nearly everyone experiences at some point in their life. While it is often a symptom of an underlying issue rather than a disease itself, fever can cause discomfort and alarm if not understood properly. This article provides a complete overview of fever — what it is, what causes it, how to recognize it, and how to manage it effectively. What is Fever? Fever, also known as pyrexia, is a temporary increase in body temperature, often due to an illness. It’s a natural defense mechanism of the body to fight infections. Normally, the human body temperature ranges between 97°F (36.1°C) and 99°F (37.2°C). A fever is usually considered to be a body temperature of 100.4°F (38°C) or higher. The hypothalamus, a part of the brain, acts as the body’s thermostat. It raises body temperature in response to infection, inflammation, or other medical triggers to help fight off harmful invaders like viruses and bacteria. Types of Fever Fever can be categorized based on...

Dengue Outbreak Guide: Prevention, Care, and Early Warning Signs

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  - Dengue is a viral infection transmitted by *Aedes* mosquitoes, common in tropical and subtropical regions. - Symptoms likely include high fever, severe headache, joint/muscle pain, rash, and mild bleeding, appearing 4–10 days after a bite. - Severe dengue (dengue hemorrhagic fever) can cause life-threatening complications like bleeding or organ failure. - Evidence suggests no specific antiviral treatment exists; supportive care (hydration, pain relief) is key. - Prevention focuses on mosquito control and vaccines like Dengvaxia, used in high-risk areas.   *Overview - Dengue is a mosquito-borne viral disease caused by four dengue virus serotypes (DENV-1 to DENV-4), spread primarily by *Aedes aegypti* and *Aedes albopictus* mosquitoes. It’s a major public health issue in over 100 countries, particularly in Asia, the Pacific, the Americas, Africa, and the Caribbean, with an estimated 100–400 million infections annually. While most cases are mild or asymptomatic,...