Members' NAVLE study guide

Equine Cribbing: Causes, Colic Risk, Management | NAVLE

1,757 words 8 min read 2 figures Reviewed November 12, 2026

Cribbing (crib-biting) is a stereotypic behavior in which a horse grasps a fixed object with its incisors, flexes its neck and sucks in air. It is more than a vice: the habit wears the incisors, and it is associated with a serious form of small intestinal colic, so it is a favorite NAVLE link between behavior and gastrointestinal disease.

Key facts

Cribbing at a glance
  • Species and system: horse; behavior, with gastrointestinal consequences.
  • Definition: grasping a horizontal surface with the incisors, flexing the neck and sucking air (MSD). Windsucking is the same air-sucking without grasping anything.
  • Not the same as wood chewing: in wood chewing the horse grasps wood and swallows it; the cause is usually too little roughage (MSD).
  • Risk factors: highly palatable feeds such as grain and molasses, little exercise, confinement; Thoroughbreds, other racehorses and dressage horses are more likely to crib (MSD).
  • Signs of a cribber: worn incisors, thick neck muscles, and missing U-shaped pieces from fencing (MSD).
  • Key complication: epiploic foramen entrapment (EFE) of the small intestine.
  • Zoonotic: no.

What's inside

13 sections in the full guide
  1. Key facts
  2. How the NAVLE tests this
  3. Cause and pathophysiology
  4. Clinical signs
  5. Cribbing and epiploic foramen entrapment
  6. Diagnosis
  7. Differential diagnoses
  8. Treatment and management
  9. Prevention
  10. Prognosis
  11. Quick review
  12. Test yourself
  13. References
The full guide also has 4 tables, 2 figures, 3 self-test questions and 10 references, available to NAVLE members.

Read the full study guide

The full guide is part of every NAVLE plan, with diagnosis and treatment tables, figures, a quick review and self-test questions. Start a free trial to try the question bank, or log in if you are already a member.

Read the free overview article A shorter, free article on Cribbing on the NavleExam blog.