Prescription calls for .10cc of PAP30/ PHE3/ PGE100. Is that a normal dose or too strong. I have no idea.

New guy here. Had my first shot in docs office and erection lasted about 1 1/2 hours and then given a shot to bring me down. Lowered my script to 10 1 3 (not sure of the correct dosage terminology). Injected at home for the first time and all was well. Lasted a good hour. Injected yesterday and had ...