Companion Animals

Cat Feline Adipsia Polydipsia Welfare

Abnormal water intake in cats is an important clinical sign indicating multiple possible underlying diseases requiring prompt investigation.

Key Facts

Polydipsia is defined as water intake exceeding 100 ml per kg per day in cats
Common causes include chronic kidney disease, hyperthyroidism, diabetes mellitus, and hypercalcemia
Adipsia, the absence of drinking, is rare but associated with hypothalamic disease
Monitoring water intake is challenging in multi-cat households with shared water bowls
Automated water dispensers with measurement capability help track individual intake

Welfare Considerations

Cats with polydipsia are signaling significant underlying disease that causes chronic suffering if untreated. Early recognition and investigation improves welfare by enabling early diagnosis and treatment.

What You Can Do

Monitor your cat's water intake and report significant changes to your vet
Investigate any cat that starts drinking noticeably more water than previously
Provide fresh water in multiple locations to encourage appropriate hydration