<prompt> A child brought with suspected ingestion, presented with dry mouth, dilated pupil, difficulty in swallowing, delirium, dry warm skin, the substance isAnti-cholinergicSympatheticCholinergicAlpha-blocker  <response>: Anti-cholinergic All the symptoms mentioned in this question are seen with anticholinergic compounds. Atropine, hyoscine scopolamine hyoscyarnine are natural alkaloids with anticholinergic action. They are found in Dhatura, Atropa belladena, Hyoscyarnu.s niger. Poisoning with these substances are characteristically described as - Dry as a bone Dryness of mouth skin - Red as a beet Flushed face - Blind as a bat Dilated pupil - Hot as a hare Hyperpyrexia - Mad as a wet hen Delirium Symptoms can also be described as 8 Ds - Dryness of mouth Drunken gait Dysphagia Delirium Dilated pupils Drowsiness Dry hot skin Death dt respiratory failure 