Medwise by Pratheeba

  Introduction A Urinary Tract Infection (UTI) is one of the most common bacterial infections affecting people of all ages. It occurs when harmful microorganisms, usually bacteria, enter the urinary tract and multiply, causing inflammation and infection. UTIs are more common in women due to their shorter urethra, but they can also affect men and children. Early diagnosis and prompt treatment are important to prevent complications, especially if the infection spreads to the kidneys. What is a Urinary Tract Infection? The urinary tract is responsible for producing, storing, and removing urine from the body. It consists of: - Kidneys – filter waste and produce urine. - Ureters – carry urine from the kidneys to the bladder. - Bladder – stores urine. - Urethra – carries urine out of the body. A UTI can affect any part of the urinary tract, but most infections involve the bladder and urethra. Types of UTIs 1. Urethritis An infection of the urethra, the tube through which urine leaves the...

  Introduction Japanese encephalitis (JE) is a mosquito-borne viral disease that mainly affects the brain. It is caused by the Japanese encephalitis virus (JEV), a member of the flavivirus family. Although most infected people do not develop symptoms, a small number may develop severe brain inflammation (encephalitis), which can be life-threatening. Japanese encephalitis is an important public health concern in many parts of Asia, including India. Vaccination and mosquito control are the most effective ways to prevent the disease. What Is Japanese Encephalitis? Japanese encephalitis is a viral infection transmitted through the bite of infected Culex mosquitoes, especially Culex tritaeniorhynchus. The virus naturally circulates among pigs and water birds, which act as amplifying and reservoir hosts. Humans are accidental or dead-end hosts because they usually do not develop high enough levels of the virus in the blood to infect mosquitoes. How Is Japanese Encephalitis Spread? Japane...

  Introduction Dengue fever is a mosquito-borne viral disease that has become a major public health concern in many tropical and subtropical countries. It is caused by the dengue virus and is transmitted to humans through the bite of an infected female Aedes mosquito, primarily Aedes aegypti. Dengue can affect people of all ages and may range from a mild illness to a severe, life-threatening condition. Early recognition of symptoms and timely medical care are essential to reduce complications. What Is Dengue Fever? Dengue is a viral infection caused by one of the four dengue virus serotypes (DENV-1, DENV-2, DENV-3, and DENV-4). A person can become infected more than once because infection with one serotype does not provide lifelong immunity against the others. How Is Dengue Spread? Dengue is spread through the bite of an infected female Aedes mosquito. These mosquitoes usually bite during the daytime, especially in the early morning and late afternoon. They breed in clean, stagnant...