You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All the following can be used as irritant poisons, but which one of them when taken internally is not fatal? and explain in detail?
apsicum Annuum (Chillies) when applied on the skin or mucosa cause irritation and pain but is not fatal even when taken internally. Also know Croton Tiglium - fatal dose is 4 seeds Semecarpus Anacardium - fatal dose is 5 - 10 gm Cantharides - fatal dose is 15 - 50 mh Ref: Textbook of Forensic Medicine and Toxicology by Narayan Reddy, Edition 21, Page - 480.