I'm 19, and I want to start by saying that I'm not writing this from behind a doctor's desk. I'm writing as someone who has lain awake at 1 a.m. rereading a text I sent an hour earlier, convinced it sounded weird. Someone who has felt his stomach genuinely drop after seeing a single notification. Someone who has opened Instagram to check one thing and resurfaced two hours later wondering where the time went. So when I say social media can affect your stress levels, I'm not gu