Lethargic dog with anorexia and pain

Past Medical History

  • Medical history: Recent lethargy, anorexia, and pain expressed when picked up. Perirectal swelling and difficulty walking.

  • Surgical history: Castration as a young dog.

  • Medications: Monthly prophylaxis for fleas and internal parasites.

  • Allergies: No known allergies.

  • Family history: Not known

  • Social history: Patient lives in a household with one cat.