What is the Definition of an Unstable Parent?

The definition of an unstable parent is generally understood as a parent whose repeated behavior creates uncertainty, inconsistency, or risk in a child’s life.

Family courts do not generally decide custody by asking whether one parent deserves that label. They look at specific conduct, its effect on the child, and whether each parent can provide a safe, consistent, and dependable environment.

If you’re in a custody battle with an unstable parent, or are accused of being an unstable parent yourself, contact a Salt Lake City child custody lawyer at Brown Family Law today.

Examples of an Unstable Parent

Possible behaviors that can be used to define an unstable parent may include:

• Frequent emotional outbursts that frighten or involve the child
• Untreated substance abuse that affects parenting outcomes
• Repeatedly abandoning parental responsibilities
• Dangerous or unpredictable behavior
• Frequent disruptions in housing, schooling, or caregiving
• Exposing the child to domestic violence (emotional or physical)
• Failing to provide necessary food, supervision, medical care, or education
• Using the child as a messenger, confidant, or weapon against the other parent
• Ignoring court orders or repeatedly interfering with the other parent’s relationship with the child

One incident may be serious enough to require immediate court involvement. In most disputed custody cases, however, courts are more interested in patterns than accusations.

“Unstable Parent” Is Not a Precise Legal Status

The phrase “unstable parent” is commonly used by parents, relatives, and sometimes custody professionals. It is not usually a formal legal designation.

A judge is unlikely to base a decision on a statement such as: “The other parent is unstable.”

The court will want to know what the parent did, when it happened, how often it happened, whether anyone witnessed it, and how the conduct affected the child. And that distinction matters greatly.

Family court is not a contest over which parent can make the stronger accusation. It is an evaluation of the child’s best interests. A more useful legal question is: “Does this parent’s behavior interfere with the child’s safety, stability, development, or emotional well-being?”

Courts Look for Patterns That Affect the Child

Divorce and custody disputes place people under pressure. A parent may cry, become frustrated, seek counseling, change jobs, or need temporary help from relatives. Those facts alone do not establish parental instability.

Courts generally look for a pattern that affects parenting. Examples may include a parent who repeatedly:

• Fails to pick up the child as scheduled
• Leaves the child without appropriate supervision
• Drives while intoxicated with the child
• Moves the child from home to home without planning
• Prevents the child from attending school
• Misses necessary medical appointments
• Makes threats in front of the child
• Involves the child in adult legal disputes
• Creates unsafe relationships or living conditions
• Refuses to follow treatment recommendations when the refusal creates a parenting risk

The key is not whether the behavior is inconvenient or frustrating to the other parent. The key is whether it creates a meaningful concern for the child.

Emotional Behavior Is Not Automatically Parental Instability

Parents should be careful about using the word “unstable” to describe normal emotional reactions.

A person can be upset about a divorce and still be a capable parent. A parent can receive treatment for depression, anxiety, trauma, or another mental health condition and still provide a stable, loving home. Courts focus on functioning, not stereotypes.

Relevant questions may include:

• Is the parent following appropriate treatment?
• Can the parent regulate emotions around the child?
• Does the condition affect supervision or decision-making?
• Has the parent threatened or attempted self-harm?
• Does the parent expose the child to frightening behavior?
• Can the parent maintain routines and meet the child’s daily needs?
• Is there credible professional evidence connecting the condition to a parenting concern?

A diagnosis by itself does not answer those questions.

Substance Abuse Can Be Evidence of Instability

Alcohol or drug use becomes a custody concern when it affects parenting, safety, or reliability.

Examples may include:

• Driving with a child after drinking or using drugs
• Being impaired while responsible for the child
• Leaving substances or related items within the child’s reach
• Missing parent-time because of substance use
• Becoming aggressive, unconscious, or unpredictable
• Repeated arrests or emergency incidents
• Refusing testing or treatment after documented concerns
• Asking the child to conceal substance use

A past substance problem does not necessarily determine a parent’s future custody rights. Evidence of treatment, sobriety, testing, and sustained behavioral change can matter.

The court’s focus should remain on current risk and the child’s long-term stability.

Domestic Violence Is a Serious Custody Factor

Domestic violence is not simply conflict between adults. It can directly affect a child’s physical safety, emotional development, and sense of security.

A child does not have to be physically assaulted for domestic violence to matter in a custody case. Seeing violence, hearing threats, being present during property destruction, or living in fear can all affect the child.

Utah law requires courts deciding custody and parent-time to consider evidence of domestic violence, physical abuse, or sexual abuse involving the child, either parent, or a member of a parent’s household.

The court must also consider whether custody or parent-time would endanger the child’s health or physical or psychological safety. The court may also consider evidence of coercive control and other relevant conduct when determining the arrangement that serves the child’s best interests. Utah Code § 81-9-204.

Housing and Financial Problems Do Not Automatically Make a Parent Unstable

A parent does not need to be wealthy or own a home to be considered stable. Temporary financial difficulty, living with relatives, working an unconventional schedule, or residing in an apartment does not automatically make someone an unfit or unstable parent.

The court is more likely to consider whether the parent can provide:

• Safe and appropriate housing
• Reliable supervision
• Access to food and necessary clothing
• Transportation to school and appointments
• A workable routine
• Reasonable continuity in the child’s education and community
• Protection from dangerous people or conditions

Stability is about dependable care, not income level or social status.

Frequent Changes May Become Relevant

Children generally benefit from routines they can understand and rely on. A parent may create stability concerns by repeatedly changing:

• Residences
• Schools
• Childcare providers
• Romantic partners living in the home
• Work schedules
• Parenting arrangements
• Rules and expectations
• Medical or educational plans

Not every change is harmful. Families relocate, parents remarry, and schedules evolve.

The question is whether the changes are planned responsibly or whether the child is repeatedly placed in unpredictable circumstances.

Utah law provides that a parent-time schedule should be used to maximize continuity and stability in the child’s life. Utah Code § 81-9-202.

Interfering With the Other Parent Can Affect Credibility

A parent may appear unstable or unreliable when they repeatedly interfere with the child’s relationship with the other parent without a legitimate safety reason.

Examples may include:

• Withholding parent-time in violation of an order
• Making repeated unsupported abuse allegations
• Pressuring the child to reject the other parent
• Monitoring or interrupting the child’s communications
• Asking the child to report on the other household
• Telling the child details about litigation or finances
• Refusing to share important medical or school information
• Creating conflict during every exchange

Courts generally expect parents to protect children from adult disputes. This does not mean a parent must ignore credible abuse, neglect, substance use, or safety concerns. It means concerns should be addressed through appropriate legal channels and supported with specific evidence.

How Do You Prove That a Parent Is Unstable?

A custody case should be built on facts, not labels.

Potential evidence may include:

• Police reports
• Protective orders
• Medical records
• School attendance or disciplinary records
• Substance testing
• Treatment records obtained through proper legal procedures
• Text messages, emails, or voicemails
• Photographs or videos
• Witness testimony
• Parenting-app communication records
• Records of missed exchanges
• Evidence of unsafe housing
• Testimony from custody evaluators or other qualified professionals

A parenting journal may also help when it is factual and consistent. Entries should identify dates, times, what occurred, who was present, and how the child was affected.

Avoid filling a journal with opinions such as “He is crazy” or “She is unstable.” Those statements provide little useful information.

A stronger entry might state:

“On June 12, the other parent did not arrive for the scheduled 5:00 p.m. exchange. At 7:15 p.m., I received a message stating that the parent had fallen asleep. Our child missed the scheduled school event.”

That gives an attorney and the court something concrete to evaluate.

What Should You Avoid Doing?

Do not attempt to create evidence. Avoid provoking confrontations, secretly involving the child in fact-gathering, exaggerating events, or posting accusations online. These actions can damage your credibility and increase the stress placed on the child.

Do not ask the child to choose between parents, or interrogate your children after parenting time. You should not attempt to diagnose the other parent, and never violate an existing custody order unless there is an immediate safety emergency. When urgent protection is needed, speak with an attorney at Brown Family Law about the appropriate court process.

The strongest custody position is usually the parent who remains calm, follows the order, documents legitimate concerns, and keeps decisions focused on the child.

How Utah Courts Evaluate Parental Stability

Utah courts determine custody and parent-time according to the child’s best interests. Under Utah Code § 81-9-204, the court must determine by a preponderance of the evidence whether a proposed custody or parent-time order serves the child’s best interests.

In making that decision, the court considers required safety factors and may consider additional factors involving each parent, the child, and the proposed custody arrangement.

The analysis is broader than whether one parent appears more polished or successful. The court may examine each parent’s capacity to:

• Meet the child’s physical and emotional needs
• Provide appropriate care
• Protect the child from conflict or harm
• Maintain a stable relationship with the child
• Support a workable parenting arrangement
• Exercise sound judgment
• Follow court orders
• Prioritize the child over the dispute

Evidence of abuse, dangerous conduct, or serious unreliability may substantially affect the outcome. Contact Brown Family Law for more information

Can an Unstable Parent Lose Custody?

Possibly, but custody outcomes depend on the level of risk and the available evidence. A court may respond by:

• Adjusting the parent-time schedule
• Ordering supervised parent-time
• Requiring safe exchange procedures
• Awarding one parent decision-making authority
• Requiring treatment, testing, or evaluations
• Restricting alcohol or drug use during parenting periods
• Establishing communication rules
• Temporarily suspending contact in severe cases
• Awarding primary or sole custody to the more stable parent

Courts may also consider whether reasonable safeguards can protect the child while preserving the parent-child relationship. The goal is not to punish a struggling parent. The goal is to create a custody arrangement that protects the child.

Can a Parent Show That They Have Become More Stable?

Yes. Family courts can consider meaningful and sustained improvement. Evidence may include:

• Consistent participation in treatment
• Negative substance tests
• Stable housing
• Reliable employment or financial planning
• Completion of parenting education
• Compliance with court orders
• Improved communication
• Regular attendance at the child’s school or medical appointments
• A sustained period without threatening or dangerous incidents
• Responsible use of family or professional support

Brown Family Law can help you compile evidence of stability.

Focus on Evidence, Safety, and Long-Term Stability

When one parent believes the other is unstable, the immediate reaction may be to demand sole custody or attempt to prove that the other parent is a bad person. That approach can miss the real legal issue.

A better strategy is to identify the specific behavior, evaluate the risk to the child, preserve reliable evidence, and propose a custody arrangement that addresses the concern without creating unnecessary conflict.

The court does not need a dramatic label. It needs a clear explanation of what is happening and why it matters to the child.

Brown Family Law helps parents evaluate custody concerns, separate serious issues from ordinary conflict, and build a strategy focused on safety, credibility, and long-term stability.

To get clarity on your custody options, schedule a consultation with Brown Family Law.