LPN AND 1/2 HR ANTIBIOTIC VS picc

i OPEND CASE, DID TEACHING, IT'S bid, LAST DOSE 10P, ON HR AWAY IN A NO LIGHT RURAL AREA WITRH NO PORCH LIGHTS!!!! btw WIFE DOES NOT WANT TO DO 10PM DOSE, LAsts 1/2 hr. she has given him iv meds last2/09!!! help, please!!! cn lpn help, she sees 13-14 pts a week, but is salary 40 hrss.!!! MIA lots. She works 25 if I'm lucky!!! problems were here long before me.