the zoomy, lightening flash feeling you get when you forget to take your meds for a couple of days.
benj... hey, are you okay? you're acting a little strange today.
david... i'm okay. i forgot to take my meds the last few days and i'm feeling paxilated.
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!