If you know you are susceptible to certain pitfalls like drinking, overeating, isolating yourself or ruminating, now is the time for those "prepare or risk despair' interventions that may enable you to preempt those unhealthy habits.
For all of the people who keep waiting for things to get better -- stop. Stop waiting. You're losing time, whether you are enjoying this moment or not. This is it. It is all you have, so wake up. Live.