Horseadvice.com

Site Menu:

Horseadvice.com

Join Us!

Horse Care

Equine Diseases

Training and Behavior

Reproduction

Medications

Reference Material

This is an archived Horseadvice.com Discussion. The parent article and menus are available on the navigation menu below:
HorseAdvice.com » Diseases of Horses » Poisons , Venoms & Poisonous Plants » Poisons, Poisonous Plants, and Venomous Animals »
  Discussion on Common Groundsel Poisoning
Author Message
New Member:
Judynv

Posted on Thursday, Mar 2, 2006 - 11:02 pm:

Dear Dr. O

I have recently discovered Common Groundsel (Senecio vulgaris) on my property. My old horse roams freely in the barn area and has eaten some of the plant. My question is, how much does a horse have to eat before it causes liver damage? I have read the information on Groundsel in the Poisonous Plants section of this site, it states amounts of the toxin in mgs. to produce damage but not bulk amounts of the plant. It refers to liver damage after "chronic exposure" but not how much exposure.
Fortunately I don't believe my horse has eaten very much. I have
pulled most of it out but would like to know how much is too much.
Thank you,
Judy
Moderator:
DrO

Posted on Friday, Mar 3, 2006 - 7:23 am:

Unfortunately the plants contain variable amounts of toxin so it is impossible to peg how much and why it is not stated. You should assume any is too much and eradicate it from your pastures.

If you are interested in pursuing whether there has there been any effect on the liver you can have your vet pull a liver panel (blood work) on your horse but if he has remained healthy and normal on physical this would be a waste of time and money in my opinion.
DrO
Home Page | Top of Page | Join Us!
Horseadvice.com
is The Horseman's Advisor
Helping Thousands of Equestrians, Farriers, and Veterinarians Every Day
All rights reserved, © 1997 -
Horseadvice.com is a BBB Accredited Business. Click for the BBB Business Review of this Horse Training in Stokesdale NC