Does Meth Cause Hair Loss? Find Out Now

Medical Providers:
Dr. Randy Gelow, MD, FASAM
Ray Hamilton, DNP, PMHNP-BC, FNP-C
Last Updated: September 16, 2025

If you’re using meth or know someone who is, you may have noticed something more than just the usual health issues. Maybe you’ve seen hair falling out, thinning spots, or even bald patches. So you might be wondering, “Does meth cause hair loss?”

The short answer is yes. Meth use can lead to severe hair problems. How and why does meth addiction cause hair loss, what signs to watch for, and how to help your body recover.

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What Is Meth and What Does It Do to Your Body?

Methamphetamine, or meth, is a powerful and dangerous stimulant. It speeds up how your brain and body work. People may feel super alert, excited, or energetic after using it. But those effects come with huge health problems.

Data reported in the National Household Survey on Drug Abuse indicate that an estimated 9.6 million U.S. residents aged 12 and older used methamphetamine at least once in their lifetime.

What are the side effects of meth substance abuse?

  • Damages your heart and blood vessels
  • Raises blood pressure and body temperature
  • Causes anxiety, paranoia, and confusion
  • Affects sleep, appetite, and hydration
  • Weakens your immune system and skin health

Because meth affects so many systems at once, your hair often suffers along with everything else.

How Does Meth Cause Hair Loss

Does meth cause hair and eyebrow loss? When your health starts to break down from drug abuse, your hair is often one of the first things to show it. Meth contributes to hair loss through a combination of physiological, hormonal, and behavioral mechanisms:

1. Stress and Hormone Imbalance

Using meth puts your body under extreme stress. It releases high amounts of cortisol, which is your body’s “stress hormone.” Over time, high cortisol levels affect other hormones, too, including those that help your hair grow.

When your hormones are out of balance, your hair can:

  • Grow more slowly
  • Get thinner
  • Fall out faster

This kind of induced hair loss is sometimes called telogen effluvium (TE). TE happens when stress pushes your hair into a resting phase too early. You might not see the damage to the hair right away. Within a few weeks or months, you may start noticing thinning hair, more hair in the shower, or on your pillow.

2. Poor Nutrition

Meth often kills your appetite, making you skip meals and eat poorly. When you don’t get the vitamins and nutrients your body needs, your hair health pays the price.

Hair needs the following to grow strong:

  • Protein
  • Iron
  • Zinc
  • Biotin (Vitamin B7)
  • Vitamin D
  • Omega-3 fats

Without these nutrients, your hair gets weak, breaks easily, and may stop growing altogether.

3. Dehydration and Dry Skin

Meth makes people dehydrated. It also increases sweating, speeds up breathing, and makes you stay awake for days at a time. Without enough water in your body:

  • Your scalp gets dry
  • Your hair gets brittle
  • Hair follicles lose strength

Dry skin can also lead to scalp flaking, itching, and irritation, which makes hair loss worse.

4. Lack of Sleep

Meth keeps users awake for long periods, sometimes for days. But your body needs sleep to repair itself, including your hair follicles. Without rest, your body can’t grow or protect your hair.

When you don’t sleep:

  • Your hair doesn’t get enough time to grow
  • More hairs enter the resting (falling-out) phase
  • Your immune system weakens, making hair loss worse

5. Picking and Scratching the Scalp

Many meth users experience something called formication, a sensation that feels like bugs crawling under the skin. This leads to obsessive picking or scratching, especially on the scalp.

This constant scratching can:

  • Damage the scalp
  • Cause scabs or open sores
  • Tear hair out at the root

Over time, this can lead to permanent hair loss or scarring.

Meth can damage more than your hair. Start healing with proven addiction treatment.

Signs That Meth May Be Causing Hair Loss

Does meth addiction cause hair loss? Hair loss from meth can look different from person to person. Here are some common signs to watch for:

  • Hair falling out in clumps
  • Thinning on the top of the head or at the hairline
  • Bald patches or uneven hair
  • Dry, brittle hair that breaks easily
  • Itchy, flaky, or red scalp
  • Scabs, sores, or signs of picking on the scalp

If you notice these symptoms and you (or someone you know) is using meth, your hair is telling you that something’s wrong.

How Long Does It Take for Meth to Cause Hair Loss

Hair loss from meth drug addiction doesn’t happen overnight. It can start within weeks to a few months, especially with frequent or heavy use.

Here’s how it typically happens:

Short-Term Use (a few weeks to 1 month):

  • You might not notice visible hair loss, but meth is already affecting your body.
  • Appetite drops, stress levels rise, and you may experience sleep disruption. All these weaken hair roots.

Moderate Use (1–3 months):

  • Hair may begin to shed more than usual, especially during brushing or washing.
  • Nutrient deficiencies and high stress can trigger telogen effluvium.

Long Term Use (3+ months):

  • Hair becomes noticeably thinner, brittle, or patchy.
  • Scalp irritation or damage from picking may cause bald spots or permanent loss.
  • Severe nutritional and hormonal imbalances set in, slowing hair regrowth.

Factors like overall health, frequency of meth use, diet, stress levels, and hair type all affect how fast meth causes hair loss.

Can Your Hair Grow Back After Quitting Meth?

Hair can grow back after quitting meth, and give your body time to heal. Once you quit meth and start eating well, sleeping regularly, and staying hydrated, your hair may begin growing back in 3 to 6 months.

But keep in mind:

  • The longer you use it, the more damage you may do to your hair follicles.
  • Permanent scarring from picking or infections can make it harder for hair to grow back in some spots.

That’s why it is crucial to seek professional help as soon as possible. Medical and mental health support can:

  • Check your hormone levels
  • Offer scalp treatments or medications
  • Help you stay on track with recovery

Your hair can grow back. So can your life. Reach out to our addiction specialists today.

Don’t Wait Until It Gets Worse

You can’t always see damage to your heart, blood flow, or liver. But hair loss is hard to miss. Seeing your hair fall out may feel scary or even embarrassing. More importantly, it is also a sign that your body is crying out for help.

Are you or someone you love losing hair due to meth use? The sooner you take action, the better your chances of a full recovery. Addiction treatment programs can help you. If you’re ready to make a change, you don’t have to go through it alone.

Meth can damage more than your hair! Start healing today with proven addiction treatment at The Hope House. Call (480) 448-61-49, email us at contact@thehopehouse.com, or visit us at 28901 N 14th St., Scottsdale, Arizona, 85262.

Our staff has experience treating all types of substance abuse and mental health problems, including meth treatment.

Addiction is hurting your health. Begin treatment now.