Matthew Blackburn (@rigmatthew) 's Twitter Profile
Matthew Blackburn

@rigmatthew

Latter Day Saint.
Heavy equipment operator and commercial truck driver.
Trying to improve daily.

RTs and 💙s are all about the algorithm.
🇺🇸🇨🇴

ID: 548757643

calendar_today08-04-2012 22:20:57

303,303K Tweet

1,1K Followers

2,2K Following

Matthew Blackburn (@rigmatthew) 's Twitter Profile Photo
Matthew Blackburn
@rigmatthew

10 days ago

Viagra was developed as heart medication. A "peculiar" side effect led to off label usage and then a wholesale primary usage change.