At this point you're either way ahead of the game and feeling good, on pace and still clinging to a sliver of hope that you can keep it up for 20 more days, or you're behind schedule and looking at the chart on the NaNo website that reads: At this rate you will finish on March 13, 2016.
Regardless of which category you find yourself in I have something that can help.
No, not the show with Joel McHale and Gillian Jacobs. Actual communities. It turns out these things are everywhere, and they're all kinds of awesome. Communities, and more specifically the people that are a part of them, are worth their weight in gold, or diamonds, or even in some cases platinum-190.
These are the people, when you say, "I'm depressed" they mean it when whey ask, "Why are you depressed?" and when you respond, "I don't know" they're completely okay with that answer. They give you a hug and then ask you if you want to go get a slice of pizza. They're not trying to fix you. They're not trying to solve All The Problems. They are people who, when they see that you have the courage to ask for help, they help. They show up on your doorstep, or wherever else you need them to, simply because you asked.
Writing, which is largely a solitary exercise, can wreak havoc on a person mentally. No one else is going to get those words out of your head and onto the page. You're on your own for that, I'm afraid. But that doesn't mean you are alone.
Ask and ye shall receive.
(pizza delivery times may vary)