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The Harm the Lady of the night Plant Can Cause to Cats

An intricate botanical illustration of the Lady of the Night Plant, framed by Gothic arches. The plant features detailed, white fragrant flowers and lush leaves, rendered in a vintage style with ornate patterns and decorative elements.

The Lady of the Night plant (Brunfelsia species), also known as Yesterday-Today-and-Tomorrow, is highly toxic to cats if ingested. This ornamental shrub, commonly found as a houseplant or in outdoor gardens, contains the toxic principle brunfelsamidine which can cause serious symptoms in cats. All parts of the plant are considered poisonous..

The Lady of the Night Plant and Its Toxicity Level

(Level 4-5) - Highly to Extremely Toxic

Immediate action is necessary if poisoning occurs—get to a vet or contact the APCC 24-Hour Emergency Poison Hotline.

  • Level 1 - Minimally Toxic

    Ingestion may cause mild gastrointestinal upset, but is generally not life-threatening.

  • Level 2 - Mildly Toxic

    Ingestion can result in mild symptoms like vomiting, diarrhea, or drooling. Rarely fatal but may require veterinary care.

  • Level 3 - Moderately Toxic

    Eating these plants can lead to more pronounced symptoms like abdominal pain, lethargy, or difficulty breathing. Veterinary intervention may be necessary.

  • Level 4 - Highly Toxic

    Ingesting even small amounts can cause severe symptoms like organ damage, seizures, or cardiac failure without rapid treatment.

  • Level 5 - Extremely Toxic

    All parts of these plants are extremely poisonous to cats and can quickly lead to death, even with immediate veterinary care.

** Please note: Please note that toxicity level can vary based on the amount ingested and the specific cat. It's always best to keep these plants completely inaccessible to cats and seek immediate veterinary care or call the poison hotline if you suspect your cat has ingested any part of a toxic plant.

Warning signs your cat may exhibit

If your cat has eaten any part of a Lady of the Night plant, watch closely for signs of poisoning.

Symptoms can appear within hours of ingestion and may include:

  • Tremors
  • Seizures that can persist for several days
  • Vomiting
  • Diarrhea
  • Hypersalivation (drooling)
  • Lethargy
  • Incoordination
  • Coughing

Seek immediate veterinary care if you suspect your cat has ingested this plant, as the effects can be life-threatening without prompt treatment.

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Potential diagnosis your Vet may give

If you bring your cat to the vet after Lady of the Night ingestion, here is the diagnostic process they will likely follow:

  1. Thorough physical exam to assess your cat’s symptoms and overall condition.
  2. Blood tests to evaluate organ function and check for muscle and nerve abnormalities.
  3. Urinalysis to look for any abnormal compounds being excreted.
  4. Possible stomach lavage (pumping the stomach) if very recent ingestion is suspected.
  5. Diagnosis of Lady of the Night toxicity based on history of exposure, clinical signs, and ruling out other causes.

Treatment may include IV fluids, anti-seizure medications, muscle relaxants, anti-nausea drugs, and supportive care. Most cats recover with prompt and appropriate veterinary treatment, but untreated Lady of the Night poisoning can be fatal. Prevention by keeping this plant completely out of reach is key.

An illustrative banner depicting an anthropomorphic cat in a vet's office, alongside a call-to-action message that reads: 'If you suspect your pet may have ingested a potentially toxic substance,' accompanied by a prominent button stating 'Find A Vet Near Me!
An illustrative banner depicting an anthropomorphic cat in a vet's office, alongside a call-to-action message that reads: 'If you suspect your pet may have ingested a potentially toxic substance,' accompanied by a prominent button stating 'Find A Vet Near Me!

Lady of the Night Cat Safety and the Toxic Lady of the Night Plant: FAQs

Q: Is the Lady of the Night Plant toxic to cats?

A: Yes, the Lady of the Night Plant (Brunfelsia) is highly toxic to cats. It contains toxic compounds like brunfelsamidine and scopoletin, which can cause serious health issues when ingested.

Q: What symptoms might a cat display after ingesting the Lady of the Night Plant?

A: Symptoms of Lady of the Night poisoning in cats include vomiting, diarrhea, drooling, tremors, seizures, and, in severe cases, paralysis or death.

Q: How much of the Lady of the Night Plant is harmful to cats?

A: Even small amounts of the Lady of the Night Plant can be highly toxic to cats. All parts of the plant, including the flowers and leaves, contain dangerous compounds.

Q: What should I do if my cat eats the Lady of the Night Plant?

A: If your cat consumes any part of the Lady of the Night Plant, contact your veterinarian immediately. Prompt treatment is crucial to manage the neurological and gastrointestinal symptoms.

Q: Can Lady of the Night poisoning be fatal to cats?

A: Yes, Lady of the Night poisoning can be fatal if not treated quickly. The toxins can affect the nervous system, leading to severe complications or death.

Q: Are there safer alternatives to the Lady of the Night Plant for households with cats?

A: Yes, safer alternatives include Spider Plants, Boston Ferns, and Areca Palms, which are non-toxic and safe for cats.

Tracing the Roots of the Lady of the Night Plant

The Lady of the Night plant, scientifically known as Cestrum nocturnum, originates from the West Indies. It gained popularity in the 18th century when European botanists discovered its intensely fragrant nocturnal blooms. The plant spread globally through colonial trade routes.
Today, Lady of the Night is cultivated worldwide for its intoxicating scent and ornamental value. It has cultural significance in various regions, used in traditional medicine and perfumery. Despite its name, it’s not related to jasmine. The plant’s unique night-blooming characteristic continues to fascinate gardeners and researchers alike.

Further reading and sources

Please note: The information shared in this post is for informational purposes only and should not be considered as veterinary medical advice.

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