Why Are Pothos Bad For Dogs. If you have even one pet cat living in your household, it is important to make sure that no pothos plants are present. If a pothos leaf is consumed, it could cause blisters, stomach irritation, vomiting, or the furry friends might find it difficult swallowing.
The toxic principle of this plant is based on the fact it contains insoluble calcium oxalates (mostly concentrated in the plant’s leaves). Pothos ivy, also called devil’s ivy is considered to be only mildly harmful in small quantities, but can produce uncomfortable and sometimes serious side effects in animals and people. Pothos/devil’s ivy (epipremnum aureum) also known as satin or silk pothos, the plant is toxic to both dogs and cats as it can irritate the mouth and tongue.