<prompt> Earliest feature of dhatura poisoning -HyperpyreiaDialted pupilsMental confusionBitter taste  <response>: Clinical Features of datura Dryness of mouth dry as bone Bitter taste Difficulty in talking Dysphagia--- these are first noted Dilated pupils Diplopia Difficulty in vision blurring of vision, blind as bat Dry hot skin with flushing red as beet Hyperpyrexia hot as hare Drunken gait ataxia Hyperreflexia Convulsions Delirium, hallucinations, agitation, amnesia, incoherence, visual or auditory hallucinations mad as a hen Deficit of recent memory. Remote memory undisturbed Dysuria Distention of bladder retention of urine Death. REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO 344 