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Digestive & GastrointestinalModerate
Anal Fistula
Colorectal & Proctology · Digestive & Gastrointestinal
Moderate
Severity
Uncommon — develops in a meaningful proportion of patients following an anal abscess, more frequent in men
Prevalence
No
Contagious
Colorectal & Proctology
Specialist
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Warning Signs — When to Seek Immediate Help
- Sudden severe worsening of Anal Fistula symptoms not responding to prescribed treatment
- Difficulty breathing, chest tightness, or rapid heartbeat associated with Anal Fistula
- High fever (above 39 °C / 102 °F) that does not improve with medication after 24 hours
- Confusion, altered consciousness, severe weakness, or inability to stand or speak clearly
- Signs of rapidly spreading infection — increasing redness, swelling, or skin changes
- Symptoms occurring in infants, elderly (65+), pregnant women, or immunocompromised individuals
- No improvement after 48–72 hours of prescribed Anal Fistula treatment
- New or different symptoms suggesting spread to other organ systems
More About Anal Fistula
About the Anal FistulaCommon Symptoms of Anal FistulaCauses & Risk Factors of Anal FistulaHow Doctors Diagnose Anal FistulaTreatment Options for Anal FistulaAnal Fistula PreventionAnal Fistula ProgressionAnal Fistula Treatment CostFrequently Asked Questions About Anal FistulaAsk a Question About Anal FistulaConditions Related to Anal Fistula
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⚕️ Medical Disclaimer
This page is for informational purposes only and does not substitute professional medical advice. Always consult a qualified healthcare professional. In emergencies, call 112.