Q- Which of the following explains the benefit of lactulose in hepatic encephalopathy?
A- Lactulose antagonize the action of ammonia on hepatic cells
B- Lactulose converts to lactic acid by intestinal bacteria which decreases ammonia
C- Lactulose decreases stress of the liver to produce glucose
D- Lactulose removes circulating toxins from the blood
Q- Which of the following histamine H1 antagonists is identified for its serotonin-blocking effect?
Q- Which one of the following drugs is a selective beta-1 agonist?