<prompt> High anion gap metabolic acidosis is seen in-Salicylate poisoningMethanol PoisoningStarvationAll the above  <response>: Ans. is d i.e., All the above Causes of Non-Anion Gap AcidosisI. Gastronintestinal bicarbonate lossA. DiarrhoeaB. External pancreatic or small-bowel drainageC. Ureterosigmoidostomy, jejunal loop, ileal loopD. Drugs1. Calcium chloride acidifying agent2. Magnesium sulfate diarrhoea3. Cholestyramine bile acid diarrhoeaII. Renal acidosisA. Hypokalemia1. Proximal RTA type 22. Distal classic RTA type 1B. Hyperkalemia1. Generalized distal nephron dysfunction type 4 RTAa Mineralocorticoid deficiencyb Mineralocorticoid resistancec Na delivery to distal nephrond Tubulointerstitial diseasee Ammonium excretion defectIII. Drug induced hyperkalemia with renal insufficiencyA. Potassium-sparing diuretics amiloride, triamterene, spironolactoneB. TrimethoprimC. PentamidineD. Angiotension-converting enzyme inhibitors and AT-II receptor blocker.E. Nonsteroidal anti-inflammatory drugsF. CyclosporineIV. OtherA. Acid loads ammonium chloride, hyperalimentationB. Loss of potential bicarbonate: ketosis with ketone excretionC. Expansion acidosis rapid saline administrationD. HippurateE. Cation exchange resins.Causes of hgh-anion gap metabolic acidosisLactic acidosisToxinKetoacidosisEthylene glycolDiabeticMethanolAlcoholicSalicylatesStarvationPropylene glycolPyroglutamic acidRenal failure acute and chronic 