atropine

Meaning

A potent alkaloid derived from the belladonna plant, used in medicine to dilate pupils, reduce secretions, or increase heart rate.

Examples

• The ophthalmologist administered atropine drops to fully dilate the patient's pupils before the retinal examination.
• In the event of organophosphate poisoning, atropine is the standard antidote used to block the overstimulation of the nervous system.