Fluke (Trematode) Infection Symptoms, Complications, and Treatment Urgency

Common Symptoms

  • Abdominal pain, diarrhea, nausea, vomiting
  • Fever, chills
  • Weight loss, fatigue, weakness
  • Skin rash, itching (cutaneous migration)
  • Muscle/joint pain

Severe Complications by Organ Involvement

  • Liver: Fascioliasis → hepatitis, biliary obstruction
  • Lungs: Paragonimiasis → cough, hemoptysis
  • Intestines: Heterophyiasis, metagonimiasis
  • Blood: Schistosomiasis → portal hypertension, bladder cancer
  • Brain: Rare but fatal neurocysticercosis (though technically cestode)

Action

Suspected fluke infection requires prompt medical evaluation. Diagnosis via stool O&P, serology, imaging. Treatment: praziquantel, triclabendazole, or albendazole per species.

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