Results for "dehydration"
Cholera
Cholera is a highly infectious bacterial disease affecting the small intestine, causing severe diarrhea and dehydration, and potentially life-threatening if left untreated. ## Overview Cholera is a preventable and treatable disease that has been a major public health concern for centuries. The infection is caused by **Vibrio cholerae**, a gram-negative, rod-shaped bacterium that thrives in contaminated water and food. When ingested, the bacteria attach to the lining of the small intestine, producing a toxin that triggers a severe inflammatory response, leading to **diarrhea** and **dehydration**. Cholera is often associated with inadequate sanitation, poor hygiene, and overcrowding in areas with limited access to clean water and healthcare. The disease can progress rapidly, with symptoms appearing within two hours to five days after exposure. In some cases, individuals may experience no symptoms at all. When symptoms do occur, they can range from mild to severe, with **watery diarrhea** being the characteristic symptom. Vomiting and **muscle cramps** may also occur, and if left untreated, the diarrhea can lead to severe dehydration and electrolyte imbalance, causing a range of symptoms, including sunken eyes, cold or cyanotic skin, decreased skin elasticity, and wrinkling of the hands and feet. ## History/Background Cholera has been a major public health concern for centuries, with the first recorded outbreak occurring in 1817 in Bengal, India. The disease spread rapidly throughout India and eventually reached other parts of the world, including Europe and the Americas, via trade routes and human migration. In the mid-19th century, the disease was responsible for a devastating pandemic that killed millions of people worldwide. ## Key Information ### Cause: Cholera is caused by the bacterium **Vibrio cholerae**, which is typically found in contaminated water, food, or soil. ### Transmission: The bacteria are transmitted through the fecal-oral route, where contaminated water or food is ingested, allowing the bacteria to enter the body. ### Symptoms: The symptoms of cholera can range from mild to severe and include **watery diarrhea**, vomiting, **muscle cramps**, and dehydration. ### Diagnosis: Diagnosis is typically made through stool culture, which identifies the presence of **Vibrio cholerae**. ### Treatment: Treatment involves rehydration with oral rehydration solutions (ORS) or intravenous fluids, as well as antibiotics to eliminate the bacteria. ### Vaccination: There are two types of vaccines available: the oral cholera vaccine (OCV) and the inactivated cholera vaccine (ICV). The OCV is more effective and provides longer-lasting immunity. ## Significance Cholera remains a significant public health concern, particularly in areas with limited access to clean water and healthcare. According to the World Health Organization (WHO), there are an estimated 1.3 to 4.0 million cases of cholera worldwide each year, resulting in 21,000 to 143,000 deaths. The disease is also a major economic burden, with estimates suggesting that it costs over $200 million annually in lost productivity and healthcare costs. ## INFOBOX - Name: Cholera - Type: Bacterial disease - Date: 1817 (first recorded outbreak) - Location: Bengal, India - Known For: Severe diarrhea and dehydration, potentially life-threatening if left untreated ## TAGS: Cholera, Vibrio cholerae, diarrhea, dehydration, infectious disease, public health, sanitation, hygiene, vaccination, oral rehydration solution.
Health & MedicineConditions Encyclopedia Entry 1782806824
Gastroparesis is a chronic medical condition characterized by delayed stomach emptying, leading to symptoms such as nausea, vomiting, and abdominal bloating.