Poisoning with all the following causes constriction of the pupils except:: (A) Dhatura, (B) Morphine, (C) Organophosphorus compounds, (D) Pontine hemorrhage
Answer is A. A i.e. Dhatura In aconite poisoning pupils alternatively contract & dilate (hippus) but remain dilated in later stages.Q In Barbiturate the pupils are constrict but respond to light & in terminal stage becomes dilated.