Sudden Collapse (Unknown Cause)
Overview
Sudden collapse is a symptom, not a disease, often indicating cardiac, neurological, or metabolic failure.
Possible causes:
- Heart disease
- Internal bleeding
- Seizures
- Toxicity
- Heatstroke
Symptoms
- Sudden inability to stand
- Weak pulse
- Disorientation
- Loss of consciousness
Treatment
- Emergency stabilization
- Oxygen
- IV fluids
- Diagnostics (bloodwork, imaging)
When to See a Vet
👉 Immediately — always emergency-level.
Prevention
- Routine senior exams
- Heart screening in at-risk breeds
References
- ACVIM
- Merck Veterinary Manual