The physical, emotional, and social foundations that keep you functional during one of the hardest transitions of your life, and how to start rebuilding when you're ready.
Most separation guides focus on the legal and financial process, and that matters. But the decisions you make during separation will be significantly better if you're sleeping, eating, and maintaining some version of your life outside the crisis. Your ability to negotiate clearly, parent well, and make good long-term choices depends on your baseline functioning.
This isn't about performing wellness. It's about keeping yourself operational through a genuinely hard period so you can do the things that actually matter, be present for your children, make sound decisions, and build something new on the other side.
Separation grief is real. It doesn't follow the same rules as bereavement grief, but it can be just as profound. Acknowledging that you are grieving, not just dealing with logistics, is the honest starting point.
Everything else deteriorates faster without sleep. Your emotional regulation, decision-making, patience with your children, and resilience all depend on it. Disrupted sleep is almost universal during acute stress, knowing that doesn't make it easier, but it helps to know it's not permanent.
A few things that actually help: keeping a consistent wake time even when sleep is poor (this anchors your circadian rhythm more effectively than a consistent bedtime); limiting alcohol, which disrupts sleep architecture even when it feels like it helps; reducing screen exposure before bed; and keeping the bedroom for sleep, not for lying awake planning legal strategy.
If sleep is severely disrupted for more than 3–4 weeks, talk to your doctor. Short-term support is available and can prevent a temporary crisis from becoming a longer-term pattern.
The research on exercise and mental health is unusually consistent. Regular physical activity reduces depression and anxiety, improves sleep, and provides genuine emotional regulation benefits that are hard to get any other way.
You don't need to become an athlete. You need movement. A 30-minute walk outside every day does more than most people expect. Running, cycling, swimming, weightlifting, anything that gets your heart rate up and gets you out of your head for a period of time is valuable.
If you had an exercise habit before the separation, maintain it. If you didn't, now is an unexpectedly good time to start, partly because exercise benefits are real, and partly because building a new habit gives you something forward-looking when everything else feels like loss.
Many parents find the nights and mornings without their children the hardest. Exercise fills that time with something that's actually good for you, rather than filling it with dread or wine. A run at 7am on a child-free morning is a different experience from sitting with the absence.
Eating well while stressed is legitimately hard. Appetite often disappears, or swings the other way. Cooking for one or two feels pointless. The temptation toward easy comfort food is understandable.
The goal isn't perfection. It's keeping yourself nourished enough to function. A few practical things: keep the kitchen stocked with things that require minimal effort to turn into a real meal (eggs, tinned fish, pre-cut vegetables, good bread, fruit); eat breakfast consistently, since this prevents the blood sugar crash that makes afternoons and evenings harder; and cook more than you need when you do cook, freezing portions for bad nights is genuinely useful.
Limit alcohol. This is worth saying plainly. Alcohol is a depressant, it disrupts sleep, and separation is precisely the circumstance in which drinking can escalate beyond a person's baseline without them noticing. A drink here and there is fine. Relying on alcohol to manage difficult evenings is not a path to anywhere good.
Separation tends to reorganize your social world in ways you don't anticipate. Some friends disappear, they don't know what to say, or they were primarily your partner's friends, or they're uncomfortable with the disruption your situation creates in theirs. Some friends show up in unexpected ways. Some relationships deepen.
The friends who disappear are not worth chasing. Let them go. The ones who show up are the ones worth investing in.
Isolation is the main risk. When you're stressed, exhausted, and managing logistics around children, the easiest thing is to cancel plans, retreat, and tell yourself you'll reconnect when things settle down. That rarely works, "when things settle down" keeps moving. Make contact anyway, even when it's effortful, even when you don't feel like it. Seeing one friend in person once a week matters.
You don't have to explain everything. "Having a hard week, would be good to see you" is a complete message. Most good friends are happy to receive it and to show up without requiring a full debrief.
Separation is also, eventually, an opportunity. Not one you asked for or wanted, but real nonetheless. The person you were before the relationship, the interests you let atrophy, the version of yourself that was independent and developing: that's still there.
Whatever you gave up during the relationship, sport, creative pursuits, social groups, volunteering, is worth revisiting. Not because you need to reinvent yourself, but because regular activities with other people are one of the most effective ways to rebuild a sense of normalcy and forward movement.
Sport in particular is valuable. A recreational hockey league, a running group, a gym class, these provide structure, social contact, and a reason to be somewhere at a specific time. All three of those things are harder to manufacture independently.
When you're in the middle of restructuring your life, routines become unusually important. They create a framework that doesn't require daily decisions. A consistent morning routine, even a simple one, anchors your day in a way that prevents the formless anxiety that fills unstructured time.
Build a routine around the child-free time, too. Not around what you've lost, around what you're building. This takes longer than you'd like. It takes most people 6–18 months to establish a genuinely new independent life post-separation. That's normal. It's not failure; it's the actual timeline.
Financial anxiety is a major driver of stress during separation, and it often persists long after the legal process concludes. Getting clarity on your financial picture, what you have, what you owe, what you'll need going forward, reduces the anxiety that comes from uncertainty.
Many people avoid this because looking at the numbers feels frightening. Almost universally, the reality is less bad than the feared version. Know your numbers. Make a budget that reflects your new situation. If you haven't been the one who managed the finances in the relationship, get support from a financial advisor or a credit counseling service. Financial independence is not just a legal outcome, it's a key element of wellbeing on the other side of this.
There's no threshold you have to reach before getting support. If you're struggling, that's enough reason. But the following are signals worth taking seriously:
Individual therapy is the single most evidence-supported intervention for the kind of grief and adjustment difficulty that separation brings. It's not about being broken, it's about having a space to process something genuinely hard with someone qualified to help.
Many employee assistance programs (EAPs) cover a number of therapy sessions at no cost. If you're employed, check what's available to you before assuming you can't afford it.
One of the most useful things you can do for your co-parenting relationship is do your own therapy. Your unprocessed grief and anger will leak into every interaction with your co-parent and your children. Working through it with a professional changes everything, including how your children experience the transition.
You're going through something hard. That's just true. And you're probably doing better at it than you give yourself credit for, getting the children to school, managing the logistics, trying to be present when you're also exhausted.
The goal for this period is not to feel great. It's to keep yourself intact enough to get through it with your relationships, your health, and your dignity reasonably preserved. The version of you on the other side of this has more clarity, more freedom, and more self-knowledge than the version going in. That's the story most people tell, eventually. You're in the middle of it, which is always the hardest part.
FairWell's directory includes individual therapists, family counsellors, and support professionals across Canada and the US.
Find a therapist →This guide addresses general wellbeing and is not a substitute for mental health support. If you are in crisis, please contact a crisis line or your local emergency services. In Canada: Crisis Services Canada at 1-833-456-4566. In the US: 988 Suicide & Crisis Lifeline (call or text 988).