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Anemia

CRITICAL EMERGENCY

Overview

Anemia is a medical condition defined by a reduced number of red blood cells or hemoglobin, leading to decreased oxygen delivery to the body's tissues. It is not a specific disease but a symptom of an underlying problem, such as blood loss, destruction of red blood cells (hemolysis), or decreased production by the bone marrow.

Key / Hallmark Signs

  • Dark urineEmergency
  • Jaundice
  • CollapseEmergency
  • Vomiting bloodEmergency
  • Weakness
  • Black/tarry stoolEmergency
  • Pale gumsEmergency
  • FaintingEmergency
  • Severe weaknessEmergency
  • Prolonged capillary refillEmergency
  • Blood in urine
  • Lethargy
  • Rapid breathing
  • Yellow gums/eyes
  • Exercise intolerance
  • Clay-colored stool
  • Weak pulse
  • Rapid heart rate
  • Nosebleeds

Common / Supporting Signs

  • Vomiting
  • Cold extremities
  • Bleeding gums
  • Not eating
  • Loss of appetite

Rare or Advanced Signs

  • Fever
  • Cold ears or paws

What to do?

This condition requires veterinary attention.

If your animal shows the Key or Common signs listed, please visit a clinic immediately. This is a life-threatening emergency.

Report Case / Get Help

Medical Details

Transmission

Anemia itself is not transmissible. However, many causes of anemia, such as tick-borne diseases (Ehrlichia, Babesia), fleas, or hookworms, are transmissible via vectors or environmental contamination.

Progression & Stages

Anemia can range from mild and subclinical to severe and life-threatening. In severe stages, the animal may collapse due to lack of oxygen. Chronic anemia may develop slowly, masking signs until the animal critically decompensates.

Diagnosis

A Complete Blood Count (CBC) is the definitive test to confirm anemia and determine its severity (Packed Cell Volume/PCV). Additional tests like a reticulocyte count, blood smear, and chemistry panel help identify if the body is regenerating cells and pinpoint the cause.

Treatment Protocols

Treatment depends entirely on the cause. It may include blood transfusions for stability, immunosuppressive drugs for immune-mediated destruction, deworming for parasites, or surgery to stop bleeding.

Prevention

Preventative measures include rigorous year-round flea and tick control to prevent vector-borne anemia and regular deworming to prevent parasitic blood loss. Keeping pets away from toxins like onions or zinc is also critical.

Prognosis

The prognosis varies widely. It is guarded for immune-mediated hemolytic anemia (IMHA) or severe blood loss but good for parasitic causes if treated promptly before organ failure occurs.

Medical References

  • Merck Veterinary Manual, VCA Hospitals

Medical DisclaimerThis information is for education only and does not replace examination, diagnosis, or treatment by a qualified veterinarian.