Actually, yes – stress hair loss triggered by high cortisol levels is a very real phenomenon. If you have sustained stress, your body may be over-releasing cortisol, which is a hormone that interferes with your natural hair growth cycle, causing a few of your hair follicles to enter into their rest phase of the growth cycle and your hair shed dramatically. If this sudden hair loss of yours seemingly came out of nowhere, you might have your hormones to thank.
What Is Cortisol and Why Does It Affect Hair?
Cortisol – The body’s ‘stress hormone’ is produced by your adrenal glands to manage your stress response to perceived danger to your mental/physical/reputational health. However cortisol is only ever effective in low doses.
High levels may be beneficial when we’re in danger as they can help keep us alert, control inflammation and keep body systems running properly.
This is a problem when the cortisol continues to build up for weeks and months on end. Once there continues to be high levels of this stress hormone within the body it begin to interfere with the systems not crucial for survival – this includes our hair growth which has hair follicles locked in a resting state in preference to their normal hair growth.
How High Cortisol Triggers Hair Shedding
Hair growth takes place in a three phase cycle.
I) The anagen, actively growing, cycle which lasts between two to six years.
II) The short, Transitional, catagen phase of two to three weeks.
III) The long resting telogen phase after which the hair naturally falls out.
At any given time under normal circumstances about 85 – 90 percent of the hairs on your head are in the growing, anagen, phase. With high cortisol hair loss this balance can be thrown off dramatically. High cortisol prematurely forces the larger number of hairs from the active growing phase to begin falling out with early onset of telogen.
Telogen effluvium is the technical term for the diffuse, hair loss type condition that develops two to three months after a period of major or sustained stress.
You may notice clumps in the shower drain, your pillow with the excess hair, or a thin feeling with the overall density of hair. In many instances, it is not a permanently permanent shedding type, but it can be disturbing and if left untreated can progress and worsen further.
Other Ways Stress Hormones Damage Your Hair
High cortisol not only throws the follicles into a resting stage. High cortisol impacts the health of your hair in several interrelated ways:
i) Reduced blood supply to the scalp: Cortisol is responsible for contracting your blood vessels thereby limiting nutrient and oxygen supply to the hair follicles.
ii) Increased sensitivity to DHT: Chronic stress is able to potentiate already hair-loss encouraging effects of Dihydrotestosterone (DHT).
iii) Poor nutrient uptake: High cortisol levels disrupt uptake of hair growth stimulating nutrients such as iron, zinc and biotin.
iv) Inflammation of the scalp: High cortisol levels promote a state of low-grade chronic inflammation of the scalp which is very detrimental to hair follicle health.
V) Reduced sleep quality: Lack of sleep leads to increased cortisol secretion, thus forming an undesirable vicious circle.
Consequently, stress-induced hair loss is almost self-perpetuating and non-resolving, unless the stressor is dealt with.
Identifying High Cortisol Hair Loss: Signs to Watch For
Signs of stress hormone-related hair loss tend to differ from genetically based hair loss:
i) Daily shedding increases dramatically: more than 100-150 hair falls out each day
ii) Shedding appears to occur 2-3 months after experiencing a period of elevated stress: a traumatic event such as surgery, illness, the loss of a job, death of a loved one, or chronic stress and anxiety
iii) Hair thinning seems generalized over the scalp instead of specific to a pattern seen in traditional thinning or baldness
iv) There is no family history of an early hair loss pattern
v) The increase in shedding appears associated with a period of insufficient sleep, major diet changes, or significant emotional distress
Can You Reverse Stress-Related Hair Loss?
The most encouraging news is that high-cortisol induced telogen effluvium usually resolves and begins to grow back once the contributing factor is addressed. The real strategy is not waiting too long; once a follicle has shed for too long it cannot easily restart the growing phase. Among the most helpful strategies are:
i) Stress reduction – regular exercise, deep breathing, meditation and stress counseling can help balance your cortisol production.
ii) Adequate sleep – getting sufficient rest, ideally 7-9 hours nightly, help stabilize your body’s hormones, including cortisol
iii) Nutrient therapy – supplementation to correct deficient levels of zinc iron, vitamin D or some B vitamin can also speed the process
iv) Scalp treatments – PRP therapy can often help follicles to restart hair growth after having been sent into telogen by stress.
In more extreme situations and after adequate rest, you can seek a hair restoration specialist consultation. Time is of the essence in managing this condition.
When to Consider a Hair Transplant?
Should you develop stress-induced alopecia due to excess cortisol, that has been ongoing for quite some time, or that triggered and enhanced existing pattern hair loss, you may experience thinning density and it’s possible that density will not be fully regained on its own. A hair transplant is the most appropriate solution for lasting, naturally appearing hair.
Those located in South India and looking for a solution can come in for a hair transplant in Hyderabad at QHT Hyderabad to enjoy the latest in FUE, a high rate of graft success and customised hairline designing that enhances your facial structure. For those with the additional problem of shedding along the sides of their facial hair (also an established stress symptom), we offer beard transplants in Hyderabad as well for a long-term fix. Those from other locations and needing a hair restoration specialist can avail of the best hair transplant in Pune, again only at QHT Hyderabad and using the same superior technology.
Conclusion
High cortisol hair loss is one of the more commonly overlooked causes of abrupt hair loss. Long-term elevated levels of stress hormones take their toll on the hair follicles – they enter a prolonged resting period rather than continuing the cycle of active growth, leading to perceptible thinning. Recovery is certainly attainable, however.
Medical, lifestyle or even professional hair restoration could well be just the cure.
If you have been shedding unusually and stress continues to take center stage in your life you can rest assured that waiting for it to go away on its own is not the best option. A professional assessment will give you a complete and accurate snapshot of your follicle status- and just what needs to be done.
Frequently Asked Questions (FAQs)
1. Can high cortisol levels cause hair loss?
Yes. Long-term stress may disrupt the hair growth cycle, pushing more follicles into the resting phase and causing increased, temporary hair shedding.
2. How do I know if stress is causing my hair loss?
Stress-related hair loss usually causes sudden, diffuse shedding across the scalp, often appearing two to three months after significant physical or emotional stress.
3. Is hair loss from high cortisol permanent?
In many cases, stress-related hair loss is temporary. Hair may gradually regrow after the underlying stress or trigger is addressed and the body recovers.
4. How long does it take for hair to grow back after stress?
Hair shedding may improve within a few months after the trigger is resolved, while visible regrowth and restored density can take longer.
5. Can stress make genetic hair loss worse?
Yes. Stress-related shedding can reveal or worsen existing pattern hair loss, making genetically thinning areas appear more noticeable and reducing overall hair density.
6. Should I see a hair specialist for sudden hair loss?
Yes. A specialist can identify whether stress, nutritional deficiencies, illness, hormonal changes, or pattern hair loss is causing your increased shedding.
