<prompt> Alkalinization of urine is required for decreasing poisoning due toBarbituratesAmphitaminesAlcoholMorphine  <response>: For acidic drug poisoning like barbiturates, salicylates and methotrexates ,urinary alkinization agents are prescribed where as basic drug poisoning morphine, amphetamine ,atropine etc urinary acidification agents are prescribed. Refer Ltd 7e p29 