Early signs of FIP
This summarizes changes that may be easier to notice early and the information to prepare for a veterinary visit.
General changes
Watch for changes such as lethargy, reduced food intake, weight loss, or persistent fever.
Keep a record
Note when the symptoms began and record daily food intake, weight, temperature, and changes in urination or defecation.
When to seek urgent care
Urgent veterinary care is needed if the cat has difficulty breathing, cannot stand, has seizures, or shows changes in consciousness.