As I have (and we all have) learned in school, a bottle of Humulin R or N is good for 1 month if kept at room temperature or if refrigerated good until the expiration date on the bottle.
The primary reason that I haven’t touched ADD meds with a 10 foot pole its because its just asking for me to get the bad-parent-patrol firebombing my site for me implying that only about 25% of the cases of ADD are diagnosed correctly; and the remainder are just parents who don’t want to deal with kids being kids.
Before I get into my usual rant about the stupidity of the common-folk, if you wish to get email notifications about new entries here (rather than refreshing my website 1000 times a day), just enter your email in the area on the right hand side of your screen marked “Subscribe to this blog”.