Analysis of information sources in references of the Wikipedia article "Amigdalina" in Portuguese language version.
A naturally-occurring compound called amygdalin is present in apricot kernels and converts to hydrogen cyanide after eating. Cyanide poisoning can cause nausea, fever, headaches, insomnia, thirst, lethargy, nervousness, joint and muscle various aches and pains, and falling blood pressure. In extreme cases it is fatal