Typhoid Fever

Overview

Typhoid Fever is a serious infectious disease caused by the bacterium Salmonella typhi. It spreads through contaminated food and water, particularly in areas with poor sanitation.

Typhoid fever affects the digestive system and bloodstream, leading to prolonged fever and systemic illness. With early diagnosis and proper antibiotic treatment, most patients recover fully.

Types of Typhoid Fever 

• Acute Typhoid Fever: Sudden onset with high fever and symptoms
• Chronic Carrier State: Individuals carry bacteria without symptoms and can spread infection
• Paratyphoid Fever: Caused by related bacteria (Salmonella paratyphi), usually milder

Symptoms of Typhoid Fever

• Persistent high fever
• Weakness and fatigue
• Abdominal pain
• Loss of appetite
• Diarrhea or constipation
• Headache
• Rash (rose spots) in some cases
• Enlarged liver or spleen

Causes of Typhoid Fever

• Infection with Salmonella typhi bacteria
• Consuming contaminated food or water
• Poor hygiene and sanitation
• Close contact with infected individuals
• Food handled by infected carriers

Complications of Typhoid Fever

• Intestinal bleeding or perforation
• Severe dehydration
• Sepsis (blood infection)
• Neurological complications
• Organ damage in severe cases

Risk Factors of Typhoid Fever

• Living in or traveling to endemic areas
• Poor sanitation and unsafe drinking water
• Lack of vaccination
• Weak immune system
• Close contact with infected persons

Prevention of Typhoid Fever

• Drinking clean and safe water
• Proper hand hygiene
• Eating well-cooked food
• Avoiding street food in high-risk areas
• Typhoid vaccination
• Maintaining good sanitation practices