Is Arnica poisonous to dogs or cats?

Arnica

  • Scientific Name: Arnica montana
  • Also Known As: Arnica
  • Is It Toxic? Yes
  • Toxins: Helenalin ester (sesquiterpene lactone with strong SH crosslinking ability)
  • Symptoms: Vomiting, diarrhea, bleeding, edema, respiratory stimulation, brief tachycardia dyspnea, followed by cardiac paralysis, death; allergic contact dermatitis
  • Toxic Parts:
  • General:

If you have a pet, you might be wondering if Arnica is poisonous to them. The answer is yes, it is. Arnica contains a toxin called helenalin ester, which can cause vomiting, diarrhea, and bleeding in pets. It can also cause respiratory stimulation and brief tachycardia, followed by cardiac paralysis and death. If your pet comes into contact with Arnica, please seek medical help immediately.

What is Arnica?

Arnica montana, also known as Arnica, is a perennial herb that is native to Europe and Asia. It has been used for centuries in herbal medicine to treat a variety of conditions. The most common names for Arnica montana are Arnica, Mountain Arnica, and Leopard’s Bane.