Dieffenbachia houseplants, typically known as the dumb cane, are a group of about 30 perennial known for their foliage. They grow four feet tall with cane-like stems and large leaves. Colors can vary widely, some are dark green or light green and may have white, cream, or yellow markings. When the leaves are ingested, poisoning can occur. Both oxalic acid and asparagine are found in this houseplant, compounds that are both poisonous upon ingesting.
Symptoms
The signs of poisoning from this houseplant include diarrhea, eye pain, cornea damage, burning in the throat or mouth, hoarse voice, swelling of the tongue or mouth, nausea, and vomiting.
Treatment
While calling poison control and emergency health personnel, wipe out the mouth of the one that ingested the plant. Use a wet cold cloth and give milk to drink afterward. Try to know the amount of the plant ingested and how long ago it was ingested. The doctors will begin to monitor their vital signs and treat their symptoms. They may receive IV fluids and breathing support. Typically, the outcome for these types of poisoning is good. However, there are a few cases where ingesting dumb cane plants can cause swelling that will block the airways. This will be a severe complication.
The severity of the poisoning will depend on the patient that ingested it, what type of health they are in, etc. The severity also depends on how much of the plant was eaten and how far off treatment is delayed.
Source: Botany.com, ADAM Medical Encyclopedia
Published by Tina Samuels - Featured Contributor in Lifestyle
Author of three books, Tina Samuels is also the owner of Turtle Trax Hobbies. She s been a freelance writer for 20 years and a small business owner for three. Two of her three books are slated for a Spring 2... View profile
Plants that Are Dangerous to Your PetMany, many plants are poisonous to your animal and some of they might already be growing in your yard.- Plants Poisonous to DogsLearn which common plants are toxic to your canine by reading this article.
- Plants that Are Poisonous to RabbitsHundreds of plants can be potentially fatal if consumed by your rabbit. Familiarize yourself with these common plants before allowing your rabbit to roam outdoors.
- Pet Safety in the Bulb GardenWhile incidents of poisoning by bulbous plants are rare, special care should always be taken to ensure the safety of your pets.
Common Dog DangersIt takes a moment before your dog is hurt, injures or worse gets killed. There are many hidden dangers that can be avioded with simple knowledge and what to look for.
- Plants Poisonous to Cats and Dogs
- Toxic Houseplants
- Poison Plants: Their Effect on the Health of Your Pets
- Houseplants - Dieffenbachia or Dumb Cane
- Valentine's Day Plants and Flowers May Be Fatal to Felines
- Easy to Grow House Plants for Beginners
- Easy to Care for Houseplants



