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Respiratory Tract Infections: Symptoms, Causes, Treatment & Prevention Guide

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Introduction Respiratory tract infections (RTIs) are among the most common communicable diseases affecting people of all ages worldwide. From mild colds to severe lung infections, RTIs can impact daily life and, if untreated, may lead to complications. What is a respiratory tract infection? A respiratory tract infection (RTI) is an infection of the airways, sinuses, throat, or lungs . These infections are usually caused by viruses, bacteria, or, less commonly, fungi. Understanding the causes of respiratory tract infection, early signs, and RTI treatment options is essential for proper care and prevention. Types of Respiratory Tract Infections 1. Upper-Tract Respiratory Infections URTIs affect the nose, sinuses, throat, and larynx. URTIs are normally mild and self-limiting, commonly referred to as upper respiratory infections. Common Signs & Symptoms: Runny or blocked nose Sneezing Sore throat Mild cough Low-grade fever Headache Body aches Watery eyes Specific Symptoms: Sinusitis: ...
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Common Blood Tests: What They Mean & Why They Matter

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Blood tests are crucial in diagnosing diseases and checking how well different body parts, like the liver , kidneys , and thyroid glands, are functionin g. Blood tests can help in diagnosing diseases like diabetes, anemia, high cholesterol, and various infections . 1.C omplete Blood Count A Complete Blood Count (CBC) is a basic blood test that measures all the components that make up your blood. A CBC is your first "internal picture" that your doctor uses to assess your general state of health and detect disease. The Primary Purpose of a CBC Test The main objective of a CBC test is to assess your health condition and detect various health problems. Doctors usually recommend this test for four main reasons: Routine Screening: A CBC test is part of your routine check-up to monitor your health condition. Diagnosing Symptoms: A CBC test is used to detect underlying health conditions causing fatigue, weakness, fever, and bruising. Monitoring Conditions: Tracking known conditions...
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