Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
When a marriage ends, the process is rarely straightforward. Add mental illness into the picture, and the emotional and practical weight can feel heavier still. Whether it's your own wellbeing that's affected, your spouse's, or the knock-on effect on your children, the legal system does try to accommodate these realities, but knowing how it works makes a real difference.
I've put this guide together to walk through the areas that most often come up when mental health plays a part in divorce proceedings, from how capacity is assessed to how the courts approach arrangements for children. My aim is to give you a clearer picture of what to expect and where the pressure points tend to sit, so you can make decisions from a more informed place rather than reacting as things unfold.
Overview
Divorce in England and Wales is the legal process that brings a marriage to an end. Since the reforms that took effect in April 2022, the system operates on a no-fault basis, meaning neither spouse needs to accuse the other of wrongdoing or wait a fixed separation period before applying.
A single statement that the marriage has broken down irretrievably is enough, and applications can be made jointly or by one spouse alone. Where mental illness is involved, the core mechanics of divorce remain the same, but several additional considerations come into play.
The court may need to satisfy itself that both parties can understand and participate in the proceedings. Financial arrangements may need to account for long-term care costs, ongoing treatment, or reduced earning capacity. And if there are children, the court's focus on their welfare means that a parent's mental health history can become relevant to decisions about where they live and how time is spent with each parent.
This isn't about one parent being penalised for having a diagnosis. It's about the court building a realistic picture of what everyday life looks like and making orders that reflect that.
Key steps
Think about capacity early. Before anything else, consider whether both of you can genuinely engage with the process. If a spouse has a serious mental health condition that affects their ability to understand documents, give instructions, or make informed choices, capacity becomes a live issue. A medical assessment can establish this, and where someone lacks capacity, the court can appoint a litigation friend to act on their behalf throughout the proceedings. 2. Start the divorce application. The application is made through the online portal on gov.uk, either jointly with your spouse or on your own. You'll need the marriage certificate and basic details of both parties. There's a mandatory reflection period of twenty weeks between the application and the conditional order, which gives time to consider next steps and sort out finances and child arrangements. 3. Address the financial side properly. Mental illness can affect earning capacity, future care needs, and access to benefits or insurance. A financial order is the only way to make arrangements binding, and without one, claims can resurface years later. Think carefully about pensions, property, ongoing maintenance, and whether a clean break is realistic given the circumstances. Mediation is often a calmer route than contested court proceedings. 4. Sort out arrangements for any children. If you have children, their welfare is the court's paramount concern. Parents are generally expected to try to agree arrangements between themselves, often with the help of mediation. Where mental health is relevant, courts look at how a parent actually functions day to day, not the label of a diagnosis. Stability, safety, and the ability to meet a child's needs are what matter. 5. Apply for the conditional and final orders. Once the reflection period has passed and any financial matters are resolved, you apply for the conditional order, then wait a further six weeks and a day before applying for the final order. It's often wise to hold off on the final order until finances are settled, because divorce itself can affect entitlements such as pension rights and inheritance under a will.
Q Can I divorce my spouse if they lack mental capacity?
Yes. A lack of capacity doesn't stop divorce proceedings going ahead, but it does change how they're handled. The court will need medical evidence confirming the position, and a litigation friend, often a family member or the Official Solicitor as a last resort, will be appointed to represent the person who lacks capacity. The proceedings then continue in the usual way, with that representative making decisions on their behalf.
Q Will my spouse's mental illness affect the financial settlement?
It can do. The court considers a range of factors under the Matrimonial Causes Act 1973, including each party's earning capacity, needs, and any disabilities. Ongoing treatment costs, reduced ability to work, or the need for long-term care can all influence how assets and income are divided. It doesn't automatically mean one party receives more, but it forms part of the overall picture the court weighs up.
Q Could my mental health history be used against me in child arrangements?
The court looks at your actual parenting ability, not the diagnosis itself. Many parents with mental health conditions are entirely capable of caring for their children well. What the court wants to understand is how your condition affects day-to-day life, whether you have appropriate support and treatment, and whether the children are safe and thriving. Being open and showing how you manage things tends to work in your favour.
Q What is a litigation friend and when is one needed?
A litigation friend is someone appointed to conduct proceedings on behalf of a party who lacks the mental capacity to do so themselves. They make decisions about the case, give instructions to any legal representatives, and act in the person's best interests. It's often a close relative, but where nobody suitable is available, the Official Solicitor may step in. The court needs medical evidence before appointing one.
Q Can I get a psychiatric assessment ordered during divorce?
The court can order an assessment in certain circumstances, typically where capacity is in question or where there are concerns about a parent's ability to care safely for children. These orders aren't made lightly and usually require evidence that an assessment is genuinely necessary. The findings are then used to inform decisions about the conduct of the case or about child arrangements, not as a general judgment on the person.
Q Does no-fault divorce mean mental illness is ignored by the court?
Not at all. No-fault divorce simply means you don't need to set out reasons for the marriage breakdown to get divorced. Mental health remains highly relevant to other parts of the process, particularly financial arrangements, child matters, and questions of capacity. The reform was designed to reduce unnecessary conflict at the divorce stage, not to remove the court's ability to look at wider circumstances where they matter.
Q Where can I find emotional support while going through this?
Organisations such as Mind, Samaritans, and Rethink Mental Illness offer free support to people dealing with mental health challenges, including those connected to relationship breakdown. Your GP can also refer you to talking therapies or other NHS services. Family mediation services often have practitioners experienced in handling sensitive situations, and local Citizens Advice can help with practical questions around benefits, housing, and finances.
Divorce feels bigger when mental health is involved?
Mental illness adds layers to an already difficult process, from capacity questions to how financial and child arrangements are approached. An experienced legal adviser can talk you through the considerations that apply to your specific situation based on what you describe on the call.
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Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.