Alkalinization of urine is required for decreasing poisoning due to
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 7/e p29
Barbiturates
Amphitamines
Alcohol
Morphine
General anatomy