Dolorex® (Butorphanol Tartrate injection)

INTERVET INC dba MERCK
Overview Dolorex® (Butorphanol Tartrate injection) is indicated for the relief of pain associated with colic in adult horses and yearlings. Clinical studies in the horse have shown that butorphanol tartrate injection alleviates abdominal pain associated with torsion, impaction, intussusception, spasmodic and tympanic colic and postpartum pain.

  • For fast-acting relief of moderate to severe pain
  • Rapid onset of action, begins to alleviate pain within 15 minutes of administration
  • Consistent pain relief can be maintained for up to four hours
  • Can be safely re-administered if needed