TB drug combinations reasoning {Ans: delay resistance}2nd line treatment of Gram positive with Penicillin Allergy {Ans: Cephalosporins: 3rd generation (cefdinir, cefuroxime) Macrolides: if anaphylactic (azithromycin, clarithromycin)}AE with clavulante {Ans: diarrhea}Trimethoprim/Sulfamethoxazole (Bactrim) AEs {Ans: skin reactions, kernicterus in newborns, hypoglycemia, hyperkalemia, G6PD=hemolytic anemia, Crystalluria Luria=renal damage; thrombocytopenia, megaloblastic anemia}Telavancin AE {Ans: Prolonged QT}TMP/SMZ AE {Ans: skin reactions}