What is “First blue pill”?

Query by Butercup¬© ily mark ♀ + ♂ = ♥: What is “Authentic blue tablet”?
What does it do?
Sorry if its in the incorrect place my pal asked me to request listed here

Answers:

Reply by setter505
Viagra.

Answer by Mr. Bones
Valium– Makes people content.

Answer by Eric H
viagra?

What do you think? Response underneath!