Pin point pupil is seen in A/E :: (A) Pontine haemorrhage, (B) Organophosphorus poisoning, (C) Opium poisoning, (D) Barbiturate poisoning
Answer is D. D i.e. Barbiturate All are causes of constricted pupils but in? Barbiturate poisoning the pupils are usually slightly constricted & react to light by alternate contraction & dilation and dilate during terminal asphyxiaQ