Which Drugs Would Be Affected by the First-Pass Effect? (Select

Which drugs would be affected by the first-pass effect? (Select all that apply.)

A) Morphine given by IV push injection
B) Sublingual nitroglycerin tablets
C) Diphenhydramine ( Benadryl ) elixir
D) Levothyroxine ( Synthroid ) tablets
E) Transdermal nicotine patches
F) Esomeprazole ( Nexium ) capsules
G) Penicillin given by IV piggyback infusion