INCREASED DRINKING + DECREASED URINATION (ADDISON’S / KIDNEY SHUTDOWN FLAG)
WHAT THIS SYMPTOM USUALLY MEANS
This combination indicates severe dehydration, kidney shutdown (oliguria), or endocrine crisis—especially Addison’s disease.
MOST COMMON CAUSES
MILD
Very few; this is usually medical.
MEDICAL
• Addison’s disease
• Acute kidney injury
• Severe dehydration
• Liver disease
• Shock
EMERGENCY
• Kidney shutdown
• Addisonian crisis
• Obstruction
RED FLAGS
• Vomiting + low urination
• Pale gums
• Collapse
• If unsure, treat as urgent.
AT-HOME CARE
None appropriate—this pattern is urgent.
WHAT A VETERINARIAN WILL CHECK
• Electrolytes
• Kidney values
• Cortisol
• IV fluid response
• Blood pressure
MOST LIKELY DIAGNOSES
• Addison’s
• Kidney failure
• Dehydration
• Obstruction (cats especially)
WHEN TO SCHEDULE
• Immediate: always
LONGEVITY IMPACT
Early correction may prevent permanent kidney damage.
LONGEVITY CONSULT
After stabilization, ideal for endocrine and kidney mapping.