Psychiatry Substance abuse 4b904159 Formication is seen with A Acute amphetamine intoxication B Chronic use of amphetamine C Alcohol withdrawal D Cannabis poisoning High-Yield Explanation Tactile hallucinations (formication), in clear consciousness, may sometimes occur in chronic amphetamine intoxication. Ref: Sho textbook of Psychiatry by Niraj Ahuja, 7th edition, page 49.