The setting may be more of a clue to whether a person has experienced cyanide poisoning than the symptoms.Chronic poisoning from ingestion or the environment has a more gradual onset. An acute ingestion of cyanide will have a dramatic, rapid onset, immediately affecting the heart and causing sudden collapse, a seizure, or coma.The skin may be unusually pink or cherry-red, breathing may be fast, and heartbeat may be slow or fast.Signs and symptoms of cyanide poisoning can be difficult to detect and include.plants (such as apricot pits and a type of potato called cassava),.industries that use cyanide (photography, chemical research, synthetic plastics, metal processing, and electroplating),.Common sources of cyanide poisoning include.Cyanide compounds that can be poisonous include hydrogen cyanide gas, and the crystalline solids, potassium cyanide and sodium cyanide. It works by making the body unable to use life-sustaining oxygen.

Cyanide is a rare, but potentially deadly poison.

Learn cyanide poisoning symptoms, treatment, and multiple causes.

Potassium cyanide antidote