sentence: Strychnine causes muscular convulsions.
sentences_after: It leads to death through asphyxia or exhaustion. The most common source is from the seeds of the 'Strychnos nux vomica' tree. Strychnine is one of the most bitter substances known. Its taste is detectable in concentrations as low as 1 ppm.
concept_name: strychnine
headings: Strychnine Poisoning
categories: Poisons Chemical compounds Toxicology