Term Deadly nightshade
Category Herbs
Definition Deadly nightshade is a highly toxic wild plant from the nightshade family. It is not suitable as a forage plant for horses.
Effects & Risks Deadly nightshade contains tropane alkaloids such as atropine and scopolamine. These affect the nervous system and can cause symptoms including tachycardia, restlessness, dilated pupils, digestive issues, and coordination problems.
Usage Deadly nightshade has no place in horse feeding. Plants found on pastures, along fences, or within reach should be correctly identified and removed.
Fresh or dried? Both fresh and dried plant parts are toxic. Berries and plant residue in hay can also be dangerous and should not be fed.
Important to know Possible signs of poisoning include restlessness, dry mucous membranes, severely dilated pupils, rapid heartbeat, staggering, seizures, and circulatory problems. If ingestion is suspected, immediate veterinary assistance is required.
Related terms Toxic plants · Nightshade family · Atropine · Datura · Poisoning

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