| Term | Jimson weed |
| Category | Herbs |
| Definition | Jimson weed is a highly toxic plant belonging to the nightshade family. It is not suitable as a forage plant for horses and must not be ingested under any circumstances. |
| Effects & Risks | Jimson weed contains tropane alkaloids such as atropine and scopolamine. These affect the nervous system and can cause symptoms including restlessness, rapid heart rate, dilated pupils, lack of coordination, and convulsions. |
| Usage | Jimson weed has no application in horse feeding. Plants found in pastures, along fences, or in grazing areas should be correctly identified and removed. |
| Fresh or dried? | Jimson weed is poisonous whether fresh or dried. Seeds and dried plant parts in hay can also remain dangerous and should not be fed. |
| Important to know | Possible signs of poisoning include restlessness, dry mucous membranes, severely dilated pupils, rapid heartbeat, staggering, convulsions, and circulatory problems. If ingestion is suspected, veterinary assistance is required immediately. |
| Related terms | Poisonous plants · Nightshades · Atropine · Poisoning · Pasture control |
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