Condition · Stress

Stress and Hair Loss

Stress can genuinely cause hair loss, most often through a temporary condition called telogen effluvium, where a shock or a prolonged stressful period pushes many hairs into the shedding phase at once. The reassuring part: stress-related shedding is usually reversible once the trigger passes.

The causes

What causes stress and hair loss?

Telogen effluvium can be triggered by emotional stress, a major illness or surgery, rapid weight loss, childbirth, or stopping certain medications. The shedding typically appears two to three months after the trigger, not immediately.

Because the follicles aren't damaged, hair usually recovers once the underlying stress or trigger is resolved — though ongoing stress can prolong it.

Know the signs

Signs to look for

A general increase in shedding across the whole scalp
More hair than usual in your brush, shower or pillow
Thinning without distinct bald patches
Shedding that started a couple of months after a stressful event
Your options

What you can do

1
Address the trigger. Since telogen effluvium follows a stressor, managing stress, recovering from illness, or fixing a deficiency is the key step.
2
Support recovery. Good nutrition, adequate iron and protein, and time all help — most cases recover within several months.
3
Rule out other causes. If shedding persists beyond six months or you notice patches, a Hair Score and a GP visit help check for other factors.
This is general information, not medical advice.

For a diagnosis and treatment tailored to you, speak to a GP or dermatologist. A free Hair Score is a useful starting point to understand where you stand.

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FAQs

Stress and Hair Loss — common questions

Can stress really cause hair loss?
Yes. Significant stress can trigger telogen effluvium, a temporary shedding of hair. It usually appears two to three months after the stressful period rather than during it.
Will hair grow back after stress-related loss?
Usually yes. Because the follicles aren't damaged, hair typically recovers once the stress or trigger resolves, often over several months.
How long does stress-related hair loss last?
Telogen effluvium usually settles within three to six months once the trigger passes. Ongoing stress can prolong it, so managing the cause matters.
How do I know if it's stress or pattern baldness?
Stress shedding is usually diffuse across the whole scalp and temporary, while pattern loss is gradual and follows a hairline or crown pattern. A Hair Score can help tell them apart.

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