Digestive 
Blood
Cardiovascular
Dermatology
Genitourinary,
Hormones
Infections
Oncology and
Musculo-skeletal
Mental health and
Parasites
Respiratory
Senses
Various
A poison is any substance that is harmful and toxic that harms to the body.
There are many different kinds of poisons. Many poisonous substances are products you have in your home. Even medicines that are not taken as indicated may be harmful. There are many ways that you can be exposed to a poison, but the most common are by breathing, swallowing or absorbing it through the skin.
Chemicals should be kept out of reach of children in a locked cupboard.
