Answer to Question 1
Ans: A, B, E
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H2 antagonists (ranitidine), anticoagulants (warfarin), and tricyclic antidepressants (amitriptyline), among others, can result in increased hypoglycemic effects of sulfonylureas (glyburide).
Answer to Question 2
Ans: A, C, D, E
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Symptoms of lactic acidosis include malaise, abdominal pain, tachypnea, shortness of breath, and muscular pain.