A farmer was brought to the casualty with restlessness & agitation. Examination shows temp. 103° F, flushed face, pupils dilated and fixed. The diagnosis is -
Datura poisoning
Organophosphorus poisoning
Diazepam poisoning
Opium poisoning
Among the given options, only datura causes dilatation of pupil. All the other features given in question are also seen in datura poisoning.