Health guide

Trichomoniasis

A protozoal infection, often called canker, that mainly affects the mouth, throat, oesophagus and crop. Severe lesions can obstruct swallowing or breathing.

How to recognise it

  • Creamy-yellow plaques or masses in the mouth or throat; do not pull them off because attached tissue can bleed.
  • Difficulty swallowing, repeated gulping, saliva at the beak, regurgitation or a slow crop.
  • Weight loss, weakness or breathing difficulty in advanced disease.

Usual treatment approach

  • Confirm with a fresh throat/crop sample when possible; similar plaques can be caused by pox, yeast (candida overgrowth), vitamin-A deficiency and other disease.
  • Imidazoles like metronidazole, ronidazole, carnidazole & to be safe also an nystatin as some of the plaques can mix or be confused with candida overgrowth. Always check with a specialised vet if possible.
  • Isolate the bird and clean shared drinkers because saliva and crop milk spread the organism.

Sources and further reading