What is Trichotillomania?

Trichotillomania—also called hair-pulling disorder—is a mental health condition involving recurrent hair pulling that causes noticeable hair loss and is difficult to stop.

Hair may be pulled from the scalp, eyebrows, eyelashes, beard, or other areas of the body. Some people pull consciously in response to an urge or emotion, while others pull automatically during activities such as reading, studying, watching television, or using a phone.

Trichotillomania is classified as an obsessive-compulsive and related disorder. It is not simply a habit, a cosmetic concern, or a sign of poor self-control.

The condition can cause distress, shame, avoidance of social situations, skin injury, infection, and significant disruption to daily life. Effective behavioral treatment is available, and early professional support can reduce both psychological distress and damage to the hair and skin.

Medical note: This article provides general educational information only. It does not diagnose trichotillomania or replace care from a qualified mental health professional, physician, dermatologist, or another appropriately licensed healthcare provider.

Symptoms of Trichotillomania

Symptoms and pulling patterns vary considerably between individuals. Common features include:

• Repeated pulling of hair from the scalp, eyebrows, eyelashes, beard, or body.
• Visible areas of thinning or irregular hair loss.
• Broken hairs with noticeably different lengths.
• Repeated attempts to reduce or stop pulling.
• A growing urge, tension, or uncomfortable sensation before pulling.
• Temporary relief or satisfaction after pulling.
• Examining, rubbing, biting, or playing with removed hairs.
• Pulling during periods of anxiety, boredom, fatigue, concentration, or inactivity.
• Covering affected areas with hairstyles, makeup, hats, wigs, or false eyelashes.
• Avoiding haircuts, swimming, intimacy, medical appointments, or social situations.

Not everyone experiences tension before pulling or relief afterward. The absence of those sensations does not automatically exclude the condition.

Focused and Automatic Hair Pulling

Focused pulling

Focused pulling occurs with conscious awareness. The person may search for a hair with a particular texture, color, or thickness and pull it in response to an urge, emotion, or uncomfortable physical sensation.

Automatic pulling

Automatic pulling happens with limited awareness. It may occur while reading, working, studying, watching television, lying in bed, or using a computer or phone.

Many people experience a combination of focused and automatic pulling. Identifying which pattern occurs—and in which situations—is an important part of treatment.

What Does Trichotillomania Hair Loss Look Like?

Trichotillomania can cause irregular patches of reduced density containing hairs of different lengths. Some hairs may be newly growing, while others may be broken close to the scalp.

The pattern may affect areas that are easy to reach with the dominant hand. However, appearance alone cannot confirm the diagnosis.

Alopecia areata, traction alopecia, fungal infection, hair-shaft disorders, breakage, inflammatory scalp disease, and scarring alopecia can sometimes produce overlapping signs.

Learn more about alopecia areata and traction alopecia.

What Causes Trichotillomania?

There is no single established cause. Trichotillomania is thought to develop through an interaction of biological, psychological, behavioral, sensory, genetic, and environmental factors.

Possible contributors include:

• A family history of trichotillomania or another body-focused repetitive behavior.
• Difficulty regulating urges or repetitive behaviors.
• Anxiety, stress, boredom, frustration, loneliness, or fatigue.
• Sensory preferences involving particular hair textures.
• Learned patterns in which pulling temporarily reduces discomfort or provides stimulation.
• Coexisting mental health or neurodevelopmental conditions.

The behavior is not the person’s fault, and punishment or criticism is unlikely to help.

Conditions Associated With Trichotillomania

Some people with trichotillomania also experience:

• Anxiety disorders.
• Depression.
• Obsessive-compulsive disorder.
• Attention-deficit/hyperactivity disorder.
• Skin-picking disorder.
• Nail biting or other body-focused repetitive behaviors.
• Sleep difficulties.
• Low self-esteem or social avoidance.

These conditions should be assessed separately rather than assuming that treating one will automatically stop the hair pulling.

Trichophagia and Swallowing Hair

Trichophagia means chewing or swallowing pulled hair. Swallowed hair cannot be digested normally and may accumulate in the stomach or intestines, forming a mass called a trichobezoar.

A trichobezoar can cause abdominal pain, vomiting, nausea, reduced appetite, constipation, gastrointestinal bleeding, weight loss, obstruction, or other serious complications.

How Is Trichotillomania Diagnosed?

Diagnosis is generally made by a qualified mental health or medical professional using the person’s history and established diagnostic criteria.

An assessment may explore:

• Where, when, and how frequently pulling occurs.
• Whether pulling is focused, automatic, or both.
• Emotional, environmental, and sensory triggers.
• Attempts to reduce or stop the behavior.
• The degree of distress or interference with daily life.
• Whether hair is chewed or swallowed.
• Other mental health symptoms or repetitive behaviors.
• Medicines, substances, and medical conditions.

A scalp examination or trichoscopy may help document broken hairs and exclude other causes. A dermatologist may perform additional testing or, less commonly, a biopsy when the diagnosis remains uncertain.

Trichotillomania Versus Alopecia Areata

A professional examination is important because both conditions can present with patchy hair loss.

Treatment for Trichotillomania

Treatment should address the pulling behavior, emotional or sensory triggers, damage to the hair and skin, and any coexisting mental health conditions.

Habit reversal training

Habit reversal training (HRT) is one of the principal behavioral treatments for trichotillomania. It commonly includes:

• Awareness training: Recognizing when, where, and how pulling begins.
• Trigger identification: Recording emotional, environmental, physical, and sensory triggers.
• Competing responses: Performing an action that makes pulling difficult when an urge occurs.
• Stimulus control: Changing surroundings or routines to reduce automatic pulling opportunities.
• Social support: Involving a trusted person when this is helpful and welcomed.

Cognitive behavioral therapy

Cognitive behavioral therapy may help address thoughts, emotions, avoidance, shame, and behavioral patterns connected with hair pulling.

Other approaches may incorporate acceptance-based techniques, mindfulness, emotion regulation, or comprehensive behavioral treatment tailored to the individual’s triggers.

Medication

No medication should be considered a universal treatment for trichotillomania. Evidence varies, and medication decisions should be made by a qualified prescriber after assessing age, symptoms, other conditions, current medicines, and possible adverse effects.

Some clinicians may consider treatments such as N-acetylcysteine, clomipramine, or selected antipsychotic medicines in particular circumstances. Evidence differs between adults and children, and these options are not suitable for everyone.

Selective serotonin reuptake inhibitors may help a coexisting anxiety or depressive disorder, but they have not consistently demonstrated benefit for hair pulling itself.

Do not begin, stop, or change psychiatric medicine or supplements without professional guidance.

Practical Strategies That May Support Treatment

These measures do not replace professional care, but they may support a structured treatment plan:

• Record when and where pulling occurs.
• Identify common emotional, sensory, and environmental triggers.
• Keep hands occupied during high-risk activities.
• Use an agreed competing response when an urge begins.
• Reduce access to frequently pulled areas when appropriate.
• Move mirrors, tweezers, or other triggers when they encourage pulling.
• Create reminders in locations where automatic pulling occurs.
• Practice self-compassion rather than punishment after a setback.
• Track progress over weeks or months instead of expecting immediate elimination of every urge.

Any physical barrier should be safe, comfortable, and used as part of treatment—not as punishment or restraint.

Will Hair Grow Back?

Hair can often regrow when pulling stops and the follicles have not been permanently damaged.

Early regrowth may appear finer, shorter, or different in texture or color. Visible recovery can take several months because scalp hair grows slowly.

Repeated pulling over a long period can cause chronic inflammation, follicular damage, or scarring. Regrowth may then be incomplete.

A dermatologist should assess areas that remain smooth, scar-like, inflamed, painful, or without visible follicular openings.

Scalp and Hair Care During Recovery

• Avoid tight hairstyles and heavy extensions.
• Handle fragile regrowing hair gently.
• Limit harsh chemical processing and excessive heat.
• Do not repeatedly examine or manipulate affected areas.
• Seek medical care for bleeding, infection, swelling, crusting, or persistent pain.
• Use standardized photographs every few months to document recovery.

Hair products and supplements cannot treat the psychological and behavioral mechanisms responsible for trichotillomania.

Trichotillomania in Children and Teenagers

Hair pulling can occur in children and adolescents. Treatment should be developmentally appropriate and should avoid blame, humiliation, threats, or punishment.

Parents and caregivers may be asked to help identify patterns, modify the environment, reinforce treatment skills, and respond calmly to setbacks.

A pediatrician, child and adolescent mental health professional, or clinician experienced with body-focused repetitive behaviors can help determine the appropriate approach.

When to Seek Professional Help

Professional assessment is appropriate when:

• Hair pulling is difficult to control.
• Visible hair loss or broken hair is developing.
• The scalp or skin is bleeding, painful, or infected.
• The behavior causes shame, isolation, distress, or disruption to daily life.
• Eyebrows or eyelashes are being substantially affected.
• Hair is being chewed or swallowed.
• Anxiety, depression, obsessive symptoms, or another mental health concern is present.
• The cause of the hair loss is uncertain.

If there is an immediate risk of self-harm or suicide, contact local emergency services or an appropriate crisis service immediately.

Frequently Asked Questions About Trichotillomania

What is trichotillomania?

Trichotillomania is a mental health disorder involving recurrent hair pulling that causes hair loss, repeated difficulty stopping, and significant distress or impairment.

Is trichotillomania an obsessive-compulsive disorder?

It is classified as an obsessive-compulsive and related disorder, but it is not identical to obsessive-compulsive disorder.

Is hair pulling always conscious?

No. Some pulling is focused and deliberate, while some happens automatically with limited awareness.

Can trichotillomania affect eyebrows and eyelashes?

Yes. Hair may be pulled from the scalp, eyebrows, eyelashes, beard, or other hair-bearing areas.

Does trichotillomania cause permanent hair loss?

Hair frequently regrows after pulling stops. However, prolonged repetitive trauma can sometimes cause scarring and permanent follicular damage.

What is the main treatment for trichotillomania?

Habit reversal training, often provided within cognitive behavioral therapy, is a leading evidence-based treatment. The plan should be individualized.

Can medication stop hair pulling?

No medication works for everyone. Selected medicines may be considered by a qualified prescriber, but behavioral treatment remains central.

Do hair-growth supplements treat trichotillomania?

No. Supplements do not treat the underlying urges or repetitive behavior. A genuine nutritional deficiency should be addressed separately when identified.

Is swallowing pulled hair dangerous?

Yes. Swallowed hair may form a gastrointestinal mass called a trichobezoar and can cause serious complications requiring medical treatment.

Should I see a trichologist or a mental health professional?

A trichologist can assess hair loss, breakage, scalp health, and recovery. A qualified mental health professional is needed to assess and treat the hair-pulling disorder. A dermatologist or physician may also be required when the diagnosis is uncertain or skin damage is present.

Conclusion

Trichotillomania is a genuine and treatable mental health condition—not simply a bad habit or failure of willpower.

It can cause irregular hair loss, broken hairs, skin injury, emotional distress, and social avoidance. Some people pull in response to a conscious urge, while others pull automatically without immediately noticing the behavior.

Habit reversal training and related behavioral approaches can help people recognize triggers, interrupt pulling, and develop safer responses. Medication may be considered in selected cases but should be professionally prescribed and monitored.

Hair often regrows once pulling stops, although recovery takes time and longstanding trauma can occasionally produce permanent damage.

The best plan commonly combines mental health treatment with appropriate assessment of the hair, scalp, and any physical complications.

References and Further Reading

1. American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders.
2. Merck Manual: Trichotillomania.
3. NHS: Trichotillomania.
4. Mayo Clinic: Trichotillomania.
5. TLC Foundation for Body-Focused Repetitive Behaviors.

Medical disclaimer: This article is for general informational and educational purposes only. It does not provide a diagnosis, mental health treatment, or a personalized recommendation to use medication, supplements, or another intervention. Seek care from an appropriately qualified professional if hair pulling causes hair loss, skin injury, distress, or disruption to daily life. Hair swallowing or gastrointestinal symptoms require prompt medical attention. Seek immediate emergency support if there is a risk of self-harm or suicide.