Common Causes
The exact cause is not fully understood, but it may be associated with:
* Genetic predisposition
* Anxiety or stress
* Obsessive-compulsive and related disorders
* Emotional distress
* Habit or repetitive behavior
* Changes in brain chemicals involved in impulse control
Symptoms
* Repeated pulling of hair from the scalp, eyebrows, eyelashes, beard, or other body areas
* Noticeable patches of hair loss
* An increasing sense of tension before pulling hair
* Relief or satisfaction after pulling hair
* Broken hairs of different lengths
* Attempts to stop hair pulling without success
* Emotional distress or embarrassment due to hair loss
Commonly Affected Areas
* Scalp
* Eyebrows
* Eyelashes
* Beard
* Arms
* Legs
* Pubic area
Who is at Risk?
* Children and adolescents
* Females (more commonly diagnosed)
* People with anxiety, depression, or obsessive-compulsive disorder (OCD)
* Individuals with a family history of the condition
Diagnosis
Diagnosis is based on a detailed medical history, physical examination, and assessment of hair-pulling behavior. A dermatologist may examine the scalp and hair to rule out other causes of hair loss. In some cases, evaluation by a mental health professional may also be recommended.
Prevention
There is no guaranteed way to prevent trichotillomania, but the following may help reduce episodes:
* Identify and manage stress.
* Maintain healthy sleep habits.
* Practice relaxation techniques.
* Seek support from family or friends.
* Seek professional help if hair-pulling becomes frequent or difficult to control.
When to See a Dermatologist
Consult a dermatologist if you notice unexplained patches of hair loss, broken hairs, or persistent hair-pulling behavior. Early diagnosis can help distinguish trichotillomania from other causes of hair loss, and appropriate care may involve collaboration with a mental health professional.