Could a Cactus Kill You?

Cactus spines do not contain any poison that can kill you upon perforating your skin. However, the thorns are painful and can cause infections that might turn septic, if you don't take care of the problem the right way. It's also possible for spines to leave pustules that could stay on your skin for months.

Is cactus harmful to humans?

Most cacti species are safe for both humans and animals. Their toxicity levels are quite low, but the spines and needles are quite dangerous. The best way to know if your plant is poisonous is by determining its species. There are a few species that can potentially pose a significant danger to your kids.

How can you tell if a cactus is poisonous?

Cacti are not poisonous to humans. The only time cacti are dangerous is if you eat them, which can cause stomachaches and diarrhea. Some people may have allergic reactions to the needles on cacti, so it's best to avoid touching or eating them.