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Seven Bark Plant Toxic Dangers: How It Can Harm Your Cat?

Detailed illustration of a Seven Bark (Hydrangea arborescens) plant with clusters of white flowers.

The seven bark plant, also known as smooth hydrangea, is highly toxic to cats if ingested. This common garden shrub contains cyanogenic glycosides in all parts of the plant, which can cause serious harm to felines.

Seven bark is often found in landscaping across the United States.

The Seven Bark Plant and Its Toxicity Level

(Level 4) - Highly Toxic

It's crucial to act fast if you think your cat is poisoned, so consult 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.

Observable symptoms your cat could have

If your cat ingests any part of a seven bark plant, they may experience a range of concerning symptoms. Watch for these signs that your cat may have seven bark poisoning:

  • Vomiting
  • Diarrhea, possibly with blood
  • Abdominal pain
  • Drooling
  • Weakness
  • Rapid or difficulty breathing
  • Abnormal heart rate and rhythm
  • Tremors
  • Seizures
  • Coma

Symptoms can progress very quickly and may be fatal if left untreated. Seek immediate veterinary care if you suspect your cat has eaten any part of a seven bark plant.

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Potential diagnosis your Vet may give

Your veterinarian will conduct a thorough evaluation to diagnose seven bark toxicity in your cat:

  1. Obtain a full history, including any plants your cat may have access to
  2. Perform a complete physical exam to assess symptoms
  3. Run lab work like a complete blood count and biochemistry profile
  4. Analyze a blood sample to look for tell-tale signs of toxicity, such as brown discoloration
  5. Provide supportive care and antidote therapy with sodium thiosulfate or sodium nitrite

Quick treatment is essential for the best chance of recovery. Your vet can provide medications and therapies to help counteract the toxic effects.

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!

Toxic Plants and Cats: What You Need to Know about the Seven Bark Plant

Q: Is the Seven Bark Plant poisonous to cats?

A: Yes, the Seven Bark Plant, also known as Hydrangea arborescens, is highly poisonous to cats. Ingesting any part of the plant can lead to severe symptoms like vomiting and depression.

Q: What are the symptoms of Hydrangea poisoning in cats?

A: Symptoms of Hydrangea poisoning in cats include vomiting, diarrhea, and lethargy. If your cat shows any of these signs, contact your veterinarian immediately.

Q: How can I protect my cat from toxic plants like the Seven Bark?

A: To protect your cat from toxic plants like the Seven Bark, avoid having these plants in your home or garden. Instead, choose non-toxic alternatives like spider plants or bamboo.

Q: Are all parts of the Seven Bark Plant harmful to cats?

A: Yes, all parts of the Seven Bark Plant are harmful to cats. The highest concentrations of toxins are found in the leaves and flowers.

Q: What should I do if my cat ingests the Seven Bark Plant?

A: If your cat ingests the Seven Bark Plant, seek veterinary care immediately. Prompt treatment is crucial to prevent serious health complications.

Q: Can cats recover from Hydrangea poisoning?

A: Cats can recover from Hydrangea poisoning with timely and appropriate treatment. However, the severity of symptoms depends on the amount ingested and the speed of intervention.

Origins and Evolution of the Seven Bark Plant

Seven bark hydrangea is native to the eastern United States. The name comes from the way the bark peels off in layers. Native Americans used parts of the plant to brew teas and make poultices for various ailments.

However, all parts are considered toxic to humans and animals if ingested in large amounts. The plant prefers moist woodland soils and is very cold tolerant.

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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