What is the most common cause of diarrhea in rabbits?

What is the most common cause of diarrhea in rabbits?

Diarrhea is a sign of gastrointestinal problems and can have multiple causes including incorrect diet (too high in carbohydrates, too low in fiber, or rapid diet changes), bacterial, viral, or parasitic infections, consumption of inappropriate oral drugs (such as certain antibiotics), toxin ingestion, or secondary to ...