Are you experiencing sudden hair loss after a stressful period? You're not alone.
Before we start, it's important to know that it's perfectly normal to lose between 50 and 100 hairs a day. But if you notice that you're losing more hair than before, especially when brushing or washing your hair, that's when the situation becomes more worrying. One of the triggers for such hair loss is, not surprisingly, stress or anxiety. Without further ado, we will explain the link between stress and hair loss.
The impact of stress on hair loss: what does science say?
Stress-related hair loss, also known by the medical term telogen effluvium or reactive hair loss, causes up to a 20% to 30% reduction in hair density. "This phenomenon is explained by the close link between stress, hormones, and the hair growth cycle," say our hair care specialists at sssKin.
A study published in the Journal of Drugs in Dermatology showed that when our body is subjected to major physical or emotional stress, the hair growth cycle is disrupted.
Our hair goes through three phases: anagen (active growth), catagen (transition phase), and telogen (resting phase). Generally, only 15% of hair is in the telogen phase, but under the effect of stress, the growth phase (anagen) is suddenly shortened and a large number of hair follicles prematurely enter the telogen phase. This disruption of the hair's life cycle leads to much more significant shedding and loss of mass, manifesting approximately 3 to 6 months after the onset of stress.
The different types of stress and their impact on hair
Sources of stress can take different forms, each having a distinct impact on hair health.
Emotional stress
Intense emotional stress is triggered by traumatic events such as psychological shocks, bereavement, family tensions, professional pressures, which manifest as extreme fatigue and nervousness.
Its impact on hair
When we face emotional stress, our body releases what are called stress hormones such as cortisol, which can abruptly disrupt the hair cycle and cause telogen effluvium. In addition to its effect on the hair cycle, high cortisol production causes chronic inflammation of the scalp, thus promoting conditions conducive to hair loss
Physiological stress
Physiological stress is caused by illnesses, surgery, nutritional deficiencies, physical overwork, and hormonal changes or even childbirth.
Its impact on hair
When we experience these events, the body begins to draw on its reserves to maintain its vital functions, and the hair follicles are deprived of the resources they need to produce new hair.
Environmental stress
Environmental stress encompasses external factors such as pollution, extreme weather conditions, prolonged exposure to toxins, and any other tension that destabilizes our nervous system and the natural balance of the scalp.
Its impact on hair
An accumulation of pollutants on the scalp can clog hair follicles, causing inflammation and oxidative stress, accelerating premature hair aging and contributing to hair loss. Finally, climatic conditions and prolonged exposure to toxins weaken the hair fiber and make hair less resistant to external tensions and aggressions.
There is also chronic stress which can also aggravate existing conditions such as alopecia areata, an autoimmune disease where the immune system attacks hair follicles, causing patches of baldness.
How to tell if hair loss is due to stress
Symptoms to watch out for:
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The shedding is more brutal and sudden.
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Change in hair texture, becoming increasingly fine and fragile.
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You notice more hair in the shower, on your pillow, brush, or even around your hair tie.
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Onset of shedding 2 to 6 months after a major stress event.
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Sore scalp.
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Potential depigmentation.
How to stop and prevent stress-related hair loss?
To manage and stop stress-related hair loss, it is recommended to address the sources of stress. Here are 3 solutions to implement daily to help you avoid aggravating the situation and protect your hair from stress.
1. Eliminate or reduce stress factors with:
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Relaxation techniques (controlled breathing and meditation), to offer your mind a restful break. This is also a solution to lower cortisol levels by helping to calm the nervous system.
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Physical activity to release endorphins, which have natural analgesic effects.
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A regular sleep routine helps regulate stress hormones.
2. Strengthen your hair from within through targeted nutrition:
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Essential vitamins and minerals, especially iron for follicle oxygenation, zinc and biotin to promote hair growth, omega-3s to reduce inflammation and nourish hair.
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Protein-rich foods to strengthen hair.
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Drink enough water for a healthy scalp.
3. A well-thought-out anti-hair loss routine and care:
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Gentle and specific anti-hair loss shampoos to strengthen hair from the root, rich in stimulating ingredients like biotin or plant extracts.
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Adapted hair care (anti-hair loss serums or lotions) based on peptides or vitamins.
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Daily scalp massage to activate blood circulation.
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Stop tight hairstyles and excessively hot styling tools.
Actions to avoid in case of telogen effluvium
Certain common practices worsen hair loss instead of improving it. Adopt these healthy practices during this period of stress-related hair loss:
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Do not over-wash your hair, which can dry it out.
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Avoid products containing harsh sulfates or heavy silicones.
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Limit chemical treatments like repeated coloring and bleaching.
How long does stress-related hair loss last?
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Stress-related hair loss can last about 6 months: if the sources of stress have been managed in time in combination with appropriate care.
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Start of regrowth after 6 months: the first signs of regrowth appear in the form of "baby hairs." This allows time for the follicles to reactivate to produce new hair.
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Complete regrowth after one year: you will regain visible and uniform hair density.
In cases where stress is prolonged or intense, or if other factors arise during this period (deficiencies, bad hair habits), hair loss can persist and regrowth may be delayed. This is when you should consult a hair specialist for a personalized diagnosis and to offer professional medical therapies or drug treatments, or perhaps even both, depending on your needs.
You must not ignore the warning signs!
Our PRP treatment for stress-related hair loss
Our PRP (Platelet-Rich Plasma) protocol is specifically designed to treat stress-induced hair loss. Thanks to its ability to revitalize weakened follicles, it significantly slows down hair loss, stimulates natural and lasting regrowth, and improves hair density.
PRP also improves blood circulation in the scalp and soothes inflammation often caused by stress.
Conclusion: does stress really cause hair loss?
Yes, stress can indeed cause hair loss. This loss is often reversible if the source of stress is identified and managed.
Not sure about your symptoms? Start a hair diagnosis today
Benefit from the expertise of our hair specialists for a complete anti-hair loss diagnosis. Identify the exact cause of your hair loss and find out if PRP treatment is the most suitable solution to effectively put an end to it.
Book your free consultation session
FAQ: stress and hair loss
How to stop stress-related hair loss?
To stop stress-related hair loss, massage your scalp daily to stimulate blood circulation. Use gentle shampoos without sulfates or parabens. Apply essential oils like lavender, peppermint, rosemary, or orange to soothe and revitalize the scalp to slow down hair loss. Integrate stress management techniques, such as meditation or yoga, to reduce its impact on hair health, and maintain a balanced diet.
How to know if hair loss is due to stress?
Stress-related hair loss is diffuse, meaning hair falls out evenly, and occurs 2 to 3 months after intense emotional or physical stress. If hair falls out very suddenly and in unusual quantities, it is likely telogen effluvium.
Does anxiety cause hair loss?
Yes, anxiety and stress release hormones like cortisol, which can disrupt the hair growth cycle. This leads to premature entry of follicles into the resting phase (telogen), causing excessive shedding.
When should you worry about hair loss?
If you are losing more than 150 hairs a day or if you notice thinning areas, consult a specialist. Persistent hair loss for more than three months requires attention.
Does hair always grow back after stress-related hair loss?
Yes, hair usually grows back within 6 to 12 months once the stress factor is eliminated. Hair follicles reactivate and the growth cycle resumes. However, regrowth depends on the severity of the stress and your overall hair health.
Can stress cause permanent baldness?
Stress alone does not cause permanent baldness, but it can worsen conditions like androgenetic alopecia. Early treatment is essential to preserve follicles.
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