<prompt> At what level of alcohol in body incoordination occurs in gram ?3050100 to 150150  <response>: Ans. c 100-150. Ref Reddy 24th ed. Pg. 491 Stage of inco-ordination of thought, speech and action is seen usually at blood alcohol levels between 100 to 150 mg. It is characterized by memory impairment for recent events, inco-ordination of speech, staggering gait, increased reaction time, dry mouth and double or blurred vision.Educational point:WIDMARK FORMULA - which takes into account the size and sex of the person and the type of alcoholic liquor consumed: For analysis of blood the formula is:-A prcwhere: A wt. of Alcohol in body in gm p body wt in kg. c cone, of alcohol in the blood, in mgkg r is a constant 0.6 for men; 0.5 for women.For urine Analvsis the formula is a 34 prq where q cone, of alcohol in mgkg in urine 