This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
In aspirin poisoning most impoant step is ? 
Select and explain. 
A. Fluids, B. Alkalinisation of urine, C. External warming, D. Blood transfusion
A: Fluids
Answer: A: Fluids 
Explanation: Ans. is 'a' i.e., Fluids o Treatment of aspirin poisoning is symptomatic and suppoive. o Most impoant is external cooling and i.v. fluid with Na+-, HCO3- and glucose : according to need determined by repeated monitoring. o Gastric lavage to remove unabsorbed drug; alkaline diuresis or haemodialysis to remove absorbed drug is indicated in severe cases. o Blood transfusion and Vitamin K should be given if bleeding occurs.