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Is Nightshade toxic to cats?

YES (TOXIC)
Unfortunately, Nightshade is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Additional Names:Deadly Nightshade, Black Nightshade
Scientific Name:Solanum spp
Family:Solanaceae
Toxic Principles:Solanine, saponins, atropine like substances
Clinical Signs:Hypersalivation, inappetence, severe gastrointestinal upset, diarrhea, drowsiness, CNS depression, confusion, behavioral change, weakness, dilated pupils, slow heart rate.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Nightshade Toxic to Cats?

Nightshade is a plant that is commonly found in many parts of the world. It belongs to the Solanaceous family, which includes plants such as tomatoes, peppers, and potatoes. Nightshade is known for its beautiful flowers and has been used in traditional medicine for centuries. However, many pet owners are concerned about whether this plant is safe for their feline friends. In this article, we will explore the topic of nightshade toxicity in cats.

What Is Nightshade?

Nightshade is a plant that contains a group of chemicals called alkaloids. Some of the most well-known alkaloids found in nightshade include solanine, atropine, and scopolamine. These chemicals can have both medicinal and toxic properties depending on the dosage and method of use.

The Toxicity of Nightshade in Cats

Cats are curious creatures that love to explore their surroundings. Unfortunately, this can sometimes lead them to ingest plants that are toxic to them. While there is limited information on the toxicity of nightshade in cats, there have been reports of cats experiencing adverse effects after ingesting this plant.

The most common symptoms of nightshade toxicity in cats include vomiting, diarrhoea, lethargy, and loss of appetite. In severe cases, the cat may experience seizures, tremors, and respiratory distress. If you suspect that your cat has ingested nightshade, it is important to seek veterinary care immediately.

The Risks of Nightshade Poisoning in Cats

Nightshade poisoning in cats can be a serious issue that requires immediate attention. The chemical compounds found in this plant can cause a number of health issues in cats, including:

  • Gastrointestinal upset
  • Central nervous system depression
  • Respiratory distress
  • Cardiovascular problems
  • Renal failure

In severe cases, nightshade poisoning in cats can be fatal. If you suspect that your cat has ingested nightshade, it is important to seek veterinary care right away.

Preventing Nightshade Poisoning in Cats

Preventing nightshade poisoning in cats involves taking a few simple steps to ensure that your feline friend is safe and healthy. Here are some tips for keeping your cat away from nightshade plants:

  • Avoid planting nightshade in your garden or home
  • Keep your cat indoors or supervised when outside
  • Learn to identify nightshade plants and avoid them
  • Teach your children about the dangers of nightshade to cats

Conclusion

Nightshade toxicity in cats can be a serious issue that pet owners need to be aware of. While there is limited information on the subject, there have been reports of cats experiencing adverse effects after ingesting this plant. If you suspect that your cat has ingested nightshade, it is important to seek veterinary care immediately. The best way to prevent nightshade poisoning in cats is to keep them away from these plants in the first place.

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