[swtrs]

Ive been drinking coffee for so long (since age 12 so, 14 years now) that I wonder if its effected my brain development any, if at all.

[Donald]

Here's a study on pubescent rats in PLOS one. In short, caffeine disrupts sleep which impacts brain development.

https://journals.plos.org/plosone/article?id=10.1371/journal...