strychnine (strĭk`nĭn), bitter alkaloid drug derived from the seeds of a tree, Strychnos nux-vomica, native to Sri Lanka, Australia, and India. It has been used as a rat poison for five centuries, and rat biscuits still remain a cause of accidental poisoning in humans. Strychnine is a potent stimulant of the spinal cord; it also increases the secretion of gastric juices and heightens sensory awareness. Strychnine poisoning is characterized by violent convulsions. It is treated by keeping the victim absolutely quiet and administering barbiturate sedatives and artificial respiration. See first aid first aid, immediate and temporary treatment of a victim of sudden illness or injury while awaiting the arrival of medical aid. Proper early measures may be instrumental in saving life and ensuring a better and more rapid recovery.
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strychnine

Organic compound, a poisonous alkaloid obtained from seeds of the nux vomica tree of India and related plants of the genus Strychnos. It does not dissolve in water nor well in alcohol, and it has an intense bitter taste. It has been used in rodent poisons. Within 20 minutes after ingestion, it causes painful muscle contractions and convulsions, pulling the head back and arching the back; death usually results from respiratory muscle spasms. It is used in small doses by veterinarians as a stimulant.

strychnine

a white crystalline very poisonous alkaloid, obtained from the plant nux vomica: formerly used in small quantities as a stimulant of the central nervous system and the appetite. Formula: C₂₁H₂₂O₂N₂

strychnine (redirected from Strictnine)

strychnine

strychnine
(redirected from Strictnine)