# Cholera

> The content on this page is for informational and educational purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations. If you have health concerns, consult a qualified healthcare professional. Medova is not a medical service provider.

Source: https://medova.health/en/knowledge/diseases/cholera · Language: en

## Overview

An acute intestinal infection mainly spread through contaminated water or food. Rapid rehydration is key.

## Medical Information

- ICD-10: A00
- ICD-11: 1A00
- Causative Agent: bacteria
- Severity: Critical
- Incubation Period: 1–5 days
- Vaccine available: Yes

## Symptoms

- Diarrhea (98%)
- Dehydration (90%)
- Hypotension (40%)
- Oliguria (50%)
- Tachycardia (75%)
- Vomiting (80%)
- Abdominal cramps (45%)
- Fatigue (70%)
- Loss of appetite (55%)
- Malaise (50%)
- Nausea (65%)
- Shock (15%)
- Altered consciousness (8%)
- Confusion (10%)
- Fever (10%)
- Irritability (30%)
- Seizures (5%)

## Transmission

- Contaminated Food (Primary route)
- Contaminated Water (Primary route)
- Pokarmowa (Primary route)
- Fecal Oral
- Wodna

## Overview

Cholera risk can be significantly reduced with safe water, food hygiene, and hand hygiene. In higher‑risk travel scenarios, vaccination may be considered after a travel‑medicine consultation.

## Overview

Cholera is an acute intestinal infection caused by the bacterium Vibrio cholerae. Infection most often occurs after consuming contaminated water or food. Many cases are mild, but severe watery diarrhea can develop and lead to dehydration.\n\nThe most important step is prompt fluid replacement. For travelers, risk is higher in settings with limited access to safe water and sanitation.

## Emergency Signs

- signs of dehydration: very little urine, marked drowsiness, severe weakness\n- fainting or confusion\n- rapid deterioration\n- persistent vomiting preventing fluid intake

## Detailed Symptoms

Cholera primarily affects the gut and fluid/electrolyte balance.\n\n- watery diarrhea\n- nausea and vomiting\n- muscle cramps (due to electrolyte loss)\n- intense thirst, dry mouth\n- weakness, dizziness

## Course of Disease

Incubation is usually short (days). Illness can be mild or progress quickly—severe dehydration requires urgent medical care.

## Diagnosis

Diagnosis is guided by symptoms and exposure history (including travel) and can be confirmed with laboratory testing of stool samples.

## Treatment

Treatment focuses on rapid rehydration (oral rehydration salts or, in more severe cases, intravenous fluids) and electrolyte replacement. Antibiotics may be used in selected situations as decided by a clinician. Anti‑diarrheal medicines are not always appropriate—seek medical advice if unsure.

## Prevention Details

- drink bottled or boiled water\n- avoid ice of unknown origin\n- eat thoroughly cooked food served hot\n- wash hands and use hand sanitizer\n- consider vaccination for higher‑risk itineraries

## Travel Advice

- check destination health advisories\n- pack oral rehydration salts (ORS)\n- start rehydration early if diarrhea begins\n- seek medical care if symptoms are severe or worsening

## How common is it?

Cholera occurs in outbreaks in multiple regions, especially where safe water and sanitation are limited. Travel risk depends on destination, local hygiene standards, and current public‑health situation.

## Risk Factors

Higher risk is associated with unsafe drinking water, raw foods, travel to areas with limited sanitation, humanitarian work, and crisis settings (e.g., after natural disasters).

## Complications Details

Complications are mainly related to dehydration and electrolyte imbalance. Untreated severe dehydration can lead to shock and organ failure.

## Recovery & Outlook

With timely rehydration, outcomes are usually good. Delayed treatment increases the risk of complications in severe dehydration.

## Available Vaccines

- [Cholera Vaccine](https://medova.health/en/knowledge/vaccines/cholera-vaccine)

## Sources & content verification

- Data sources: SafeTripVax Medical Team, WHO Disease Factsheets 2024 + CDC Travelers' Health 2024 + Heymann CDD 21st ed.
- Generated by: AI + Human review
- Review status: Awaiting medical review
- Last updated: 2026-01-15
- [www.who.int](https://www.who.int/emergencies/disease-outbreak-news)

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The content on this page is for informational and educational purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations. If you have health concerns, consult a qualified healthcare professional. Medova is not a medical service provider.

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