See Drug doses: a non-exhaustive list of ED drugs.
These are the ones we use often or we need to give quickly.
Make a copy and put them in your notebook or PDA.
Follow this link for Insulin in ED
Tight glucose control dangerous from NICE-SUGAR 2009
Re the hazards of gentamicin see Ototoxicity from gentamicin & 4 days low dose gentamicin nephrotoxic