610-565-3701

How to Divorce Someone With Mental Illness

August 7, 2025
Skilled Media Divorce Lawyers at Eckell Sparks Handle Delicate Divorce Situations With Careful Attention

Ending a marriage presents legal and emotional challenges, but the process becomes even more complicated when one spouse has a mental illness. While mental health issues do not prevent someone from obtaining a divorce, they may affect the timeline, proceedings, and final outcome. The best way to divorce someone with a mental illness is with professional legal guidance.

Can I Divorce a Spouse Who Has a Mental Illness?

Mental illness does not prevent a divorce from being granted in Pennsylvania, which allows no-fault and fault-based divorces. A ‘no-fault’ divorce does not require proof of wrongdoing and may be granted based on mutual consent or after a period of separation. ‘Fault-based’ divorces may involve claims such as cruel treatment or desertion; mental illness is not considered fault unless it results in abusive behavior.

If the spouse with mental illness is unable to respond to divorce filings or participate meaningfully in the process, the court may appoint a guardian ad litem to protect their interests. This individual acts on behalf of the spouse who may not be competent to represent themselves.

How Does Mental Illness Affect Child Custody?

Child custody decisions in Pennsylvania are based on what serves the best interests of the child, and mental illness alone does not disqualify a parent from custody or visitation. However, the court will consider whether the illness affects a parent’s ability to provide a stable and safe environment. Documentation from medical providers and testimony from mental health professionals may be reviewed to assess the impact of the condition.

When one parent’s condition places the child at risk, the court may restrict custody or require supervised visitation. Alternatively, if the parent is managing the illness with treatment and support, the court may allow shared custody or unsupervised visitation. Each decision is made based on the child’s welfare and the facts of the case.

Can Mental Illness Affect Property Division or Spousal Support?

It can. In Pennsylvania, property is divided equitably rather than equally. This means the court considers several factors, including each spouse’s health, financial condition, and ability to earn income. If one spouse has a mental illness that limits their earning capacity, the court may award them a larger share of the property or greater support. In some cases, permanent or long-term spousal support may be awarded if the illness prevents the spouse from becoming financially independent. However, the court will also assess whether the illness was present before the marriage and whether it contributed to the breakdown of the relationship.  

What if a Spouse Refuses to Participate in the Divorce Process?

A spouse with mental illness may be uncooperative or unable to engage in the process. If they refuse to sign divorce papers or attend court, the other spouse may still proceed. Pennsylvania law allows for a unilateral no-fault divorce after a one-year separation period, even if the other party does not consent.

If the spouse is legally incapacitated, the court may require proof of this status through medical records or testimony. A guardian ad litem may be appointed to act on behalf of the incapacitated individual, and the court will move forward with the divorce proceedings with appropriate legal protections in place.

Is Medical Documentation Required When Divorcing a Spouse With Mental Illness?

Medical documentation is not always required, but it may become important depending on the circumstances. For example, if a spouse’s condition affects child custody or their ability to manage finances, the court may request evaluations or records. These documents help establish whether the individual can make informed decisions and care for dependents.

How Can I Prepare for a Divorce Involving Mental Illness?

This preparation includes gathering records, seeking legal guidance, and understanding the spouse’s mental health diagnosis. Clear communication, when possible, can reduce conflict. In cases where communication is not safe or productive, legal representation is especially important. You might also benefit from emotional support or counseling during the process, particularly when the situation involves ongoing concerns about a spouse’s well-being.

Skilled Media Divorce Lawyers at Eckell Sparks Handle Delicate Divorce Situations With Careful Attention

Our Media divorce lawyers at Eckell, Sparks, Levy, Auerbach, Monte, Sloane, Matthews & Auslander, P.C. can guide you through this legal process and protect your interests while treating the situation with the care and discretion it deserves. For a confidential consultation, call our Media and West Chester, Pennsylvania offices at 610-565-3701 or submit our online form. We proudly serve clients in Delaware County, Chester County, and Montgomery County.