The gecko itself if non-toxic. However, it’s possible for wall geckos to carry salmonella or other pathogens. read more
Wall Lizards aka gecko which are found in our homes are not poisonous at all.But they are helpful in clearing out insect population. Actually all the breeds of lizards arent poisonous to humans except the Heloderma lizard which is not that common.Also Lizards can bite. read more