can trichotillomania cause permanent hair loss
By Tamim Hamid Last Updated on 11/07/2024

Can Trichotillomania Cause Permanent Hair Loss?

Hair-pulling isn’t just a “nervous habit” for some—it’s a clinical condition called trichotillomania, where the irresistible urge to pull out hair can lead to noticeable bald spots, thinning, and more serious consequences. But the burning question is: can trichotillomania cause permanent hair loss?

If you've been battling with this disorder or know someone who has, you’ve probably wondered if those hair-pulling episodes leave lasting damage or if the hair can make a comeback.

Here’s the thing: not all hair-pulling results in permanent loss, but if those hair follicles are repeatedly yanked at and damaged, there’s a chance that the hair won’t grow back. And no one wants their scalp saying goodbye to its precious strands for good. So, yes, trichotillomania can cause permanent hair loss, but it’s not always the case. It depends on the severity, frequency, and duration of the pulling, as well as how early you intervene.

Now, let's dig into what exactly happens when you pull your hair out, how it can lead to permanent loss, and, most importantly, what you can do to stop the damage before it’s too late.

What is Trichotillomania?

Trichotillomania, commonly known as hair-pulling disorder, is classified as a serious mental health condition that falls under Obsessive-Compulsive and Related Disorders. Those who suffer from trichotillomania experience an overwhelming, often uncontrollable, urge to pull out their hair. Whether it’s from the scalp, eyebrows, or eyelashes, the compulsive behavior isn’t just about anxiety relief—it’s a repetitive cycle that can lead to visible bald spots and thinning, and in severe cases, permanent damage like scalp scarring.

Now, here's where it gets interesting (and a bit concerning): While anyone can develop trichotillomania, studies show it affects between 1-4% of the population, with a higher prevalence among women​. The urge to pull is typically triggered by stress, boredom, or even subconscious behavior, often providing a strange sense of relief. However, the long-term consequences can be significant.

Common symptoms include:

  • Compulsive hair-pulling
  • Uneven hair length
  • Noticeable bald patches
  • Relief or tension release after pulling

But what’s more concerning is that frequent pulling doesn’t just result in short-term thinning—it can cause lasting harm. Over time, repetitive pulling can damage hair follicles, leading to potential hair follicle inflammation, infection, and—you guessed it—scalp scarring, which can hinder future hair growth.​

How Does Trichotillomania Affect Hair Growth?

Constant hair-pulling actively disrupts the entire hair growth cycle. Each time you yank out a strand, the hair follicle endures trauma, and that trauma adds up over time. While occasional pulling may cause temporary thinning, chronic pulling is where the real damage happens, potentially leading to long-term effects of trichotillomania, including permanent follicle damage and scarring.

Physical Damage:

Hair-pulling causes physical inflammation around the follicle, which weakens its ability to produce healthy hair in the future. Repeated trauma to the same follicle can result in a condition known as traction alopecia—a type of hair loss that happens due to pulling or tension. Once the inflammation becomes chronic, the follicle’s ability to grow hair diminishes significantly, which means your hair won’t grow back as strong, or at all​.

Chronic vs. Occasional Hair-Pulling:

Occasional pulling may result in thinning or delayed hair regrowth, but those hairs usually grow back once the behavior stops. However, chronic trichotillomania—where hair-pulling becomes habitual and persistent—comes with a higher risk of developing permanent hair loss due to scarring alopecia. This occurs when scarring replaces the damaged follicles, and once a follicle is scarred, it loses its ability to produce new hair​.

Can Trichotillomania Cause Permanent Hair Loss?

Unfortunately, the answer is yes—trichotillomania can cause permanent hair loss, but the severity largely depends on how long and how intensely the pulling has persisted. Chronic hair-pulling doesn’t just stop at damaging the hair; it also takes a toll on the hair follicles themselves. When pulling continues over an extended period, it leads to scarring alopecia (also known as traction alopecia). This is where things get tricky: once scar tissue forms around the follicles, hair growth in that area becomes nearly impossible​​.

In cases of scarring alopecia, the follicle is no longer functional, which makes trichotillomania hair regrowth a distant hope. If you notice broken hair shafts, white spots, or permanent bald patches, these are key warning signs that the follicles may be scarred beyond recovery. And here's the tough pill to swallow: once scarring sets in, hair regrowth is highly unlikely​

For those asking, can pulled hair grow back?—if the pulling has been brief or sporadic, there’s hope. Hair can grow back if the follicles haven’t been severely damaged, though the regrowth process might be slower and the new hair could appear finer​. The longer the hair-pulling habit continues, the greater the risk of permanent follicle damage.

To avoid reaching that point of no return, early intervention is crucial. Seeking treatments like Cognitive-Behavioral Therapy (CBT), or even Habit Reversal Training (HRT), can help stop the behavior before irreversible hair loss occurs. If you act quickly, you can protect the follicles from permanent damage and prevent future hair loss​.

Treatments for Hair Loss Due to Trichotillomania

If you’ve been dealing with trichotillomania and are now facing the aftermath—bald spots, thinning hair, and scalp issues—there’s good news: you’re not out of options. While the damage may seem irreversible, there are various hair pulling disorder treatments available to stimulate regrowth, restore your scalp’s health, and even address those dreaded permanent bald spots.

Here are some of the most effective treatments available today, all grounded in science and aimed at helping your hair make a comeback.

1. Topical Treatments

Let’s start with the go-to option: minoxidil. Minoxidil is one of the few FDA-approved treatments for hair regrowth, and it’s been proven to help—provided your hair follicles aren’t too far gone. Here’s how it works: when applied topically, minoxidil increases blood flow to the scalp and revives those struggling hair follicles. It’s not a magic wand, but it does give your follicles a much-needed boost in growth, especially in thinning areas​.

The catch is, Minoxidil only works if you still have some viable hair follicles. If scarring alopecia (permanent damage to the follicles) has set in, topical treatments like this can’t bring back the dead. But if you’re in the early stages of trichotillomania, consistently applying minoxidil can significantly improve hair density and health, potentially reversing thinning​​.

2. Hair Transplant

What happens if you’ve already passed the point where minoxidil can help?
That’s when more drastic measures, like hair transplants, come into play. In severe cases of permanent hair loss due to trichotillomania, hair transplants are an effective solution. This involves moving healthy hair follicles from unaffected areas (like the back of the scalp) to the balding spots caused by pulling​.

But here’s the catch: hair transplants aren’t an option until your trichotillomania is well under control.

Why?

Because new hair won’t do you much good if you’re just going to pull it out again. Once the hair-pulling behavior is addressed through therapy or medication, a transplant can help fill in those bald patches and restore your confidence. Just be ready for a hefty price tag, as transplants don’t come cheap​.

3. PRP Therapy

Here’s a therapy that sounds a little fancy—and it is—but Platelet-Rich Plasma (PRP) Therapy is gaining popularity in hair restoration circles for a reason. PRP involves taking your own blood, processing it to concentrate the platelets (which contain healing factors), and injecting it back into your scalp​. These platelets stimulate your follicles, encouraging stronger, healthier hair growth.

What makes PRP therapy unique is its ability to improve follicle function and hair density without the need for surgery. If you’re dealing with thinning caused by trichotillomania, PRP might be able to bring your hair back to life. However, keep in mind that results vary, especially if follicle damage is severe​​.

But research suggests that PRP works best for individuals with thinning hair rather than complete bald spots caused by long-term hair pulling, so it’s crucial to evaluate whether this therapy fits your situation​.

4. Low-Level Laser Therapy (LLLT)

Not into needles or surgery?

Low-Level Laser Therapy (LLLT) might be the treatment for you.
This non-invasive option uses light energy to increase blood flow and stimulate the hair follicles. LLLT has been effective for both men and women, and it’s particularly popular among people looking for pain-free, at-home solutions to hair thinning​.

Laser Hair Devices like Theradome make LLLT accessible at home, offering convenience and consistent use. By encouraging hair follicles to remain in the growth phase longer, LLLT can slow down the progression of hair loss and even improve regrowth in areas where follicles are still functional. It’s worth noting, though, that LPT works best when people with trichotillomania combine it with other therapies, such as minoxidil or PRP. For severe cases, using LPT with a device like Theradome, combined with prescription treatments, may be necessary to support regrowth, whereas LPT on its own can be effective for “regular” cases of hair loss​.

Conclusion

So, can trichotillomania cause permanent hair loss?

In some cases, yes. But the good news is that early intervention, therapy, and proper scalp care can prevent lasting damage. If you’re struggling with trichotillomania, don’t wait—consider reaching out to a mental health professional who can provide strategies to manage the urge to pull and a trichologist or dermatologist for an official diagnosis and tailored treatment plan. Early intervention is key to stopping the behavior before it leads to permanent follicle damage. And remember, even if the damage seems significant, options for regrowth exist with the right guidance and support.

Tamim Hamid

Tamim Hamid

Inventor and CEO of Theradome

Sayyid Tamim Hamid, Ph.D, is the inventor of the world’s first FDA-cleared, wearable phototherapy device to prevent hair loss and thicken and regrow hair. Tamim, a former biomedical engineer at NASA and the inventor of Theradome, brings with him more than 38 years of expertise in product development, laser technology, and biomedical science. Tamim used his laser knowledge, fine-tuned at NASA, and combined it with his driving passion for helping others pursue a lifelong mission in hair loss and restoration. He is now one of the world’s leading experts.