Avoid use indoors, especially if children or pets are present. They are toxic to fish, birds and bees. Avoid running off into wells, and water bodies. However, it is still on some store shelves and people may still have it in their homes. These are insecticides derived from natural plants and they are more long lasting.
Some compounds can be toxic to human, bird and fish.
Keep away from wells, water. Yes, they are. One reason is that their internal organs are still developing and maturing. Another is that in relation to their body weight, infants and children eat and drink more than adults that may increase their exposure to pesticides in food and water. Also, certain behaviors such as playing on floors or lawns or putting objects in their mouths increase a child's exposure to pesticides used in homes and yards.