Finding clumps of hair in the shower or watching your brush fill up faster than usual is scary. If this has started happening to you, especially a few months after an illness, stressful period, or big life change, you may be experiencing something called telogen effluvium.
The reassuring news? This type of hair loss is temporary. Your hair follicles are not damaged; they have simply gone into a resting phase. With time and the right support, your hair can recover.
What Is Telogen Effluvium?
Put simply, telogen effluvium is when your body temporarily shuts down hair growth in response to stress or change.
Normally, most of your hair is actively growing while a small amount rests and naturally sheds. When something disrupts your body (illness, stress, hormonal shifts, poor nutrition), a much larger number of hairs stop growing and rest at the same time.
A few months later, all that resting hair falls out together. The result is sudden, noticeable shedding that can feel alarming.
The important thing to understand: your follicles are still there and still healthy. They have just taken a break.
What Triggers It?
Many things can cause your hair to go into this temporary resting phase:
Physical stress on your body
- Illness or infection (including COVID-19)
- Surgery or medical procedures
- High fever
- Rapid weight loss or crash dieting
- Childbirth
Emotional stress
- Grief, anxiety, or prolonged worry
- Burnout or major life changes
Hormonal shifts
- After pregnancy
- Starting or stopping birth control
- Thyroid imbalances
- Menopause
Nutritional gaps
- Low iron (very common)
- Low vitamin D, B12, or zinc
- Not enough protein
Certain medications
- Some antidepressants, blood pressure medications, or acne treatments
Often, it is a combination of factors. A new mother, for example, might be dealing with hormonal changes, broken sleep, and low iron all at once.
What Does It Look Like?
Unlike other types of hair loss that cause patches or a receding hairline, telogen effluvium causes all-over thinning. You might notice:
- More hair than usual in your brush, on your pillow, or in the drain
- Hair coming out in clumps when you wash it
- Your ponytail feeling thinner
- Being able to see more scalp through your hair
Your scalp itself should look normal. No patches, no redness, no itching. If you are seeing those symptoms, it is worth getting checked for other conditions.
The Timing Explained
One of the confusing things about telogen effluvium is the delay. The shedding usually starts 2 to 3 months after whatever triggered it.
So if you had a bad illness in January, you might not notice the hair loss until March or April. This delay often makes it hard to connect the dots.
Understanding this timeline can actually be reassuring. It means the trigger has already passed, and your body is now catching up.
How Long Does It Last?
For most people:
- Shedding typically lasts 3 to 6 months
- Once the trigger is resolved, hair starts to recover
- Full regrowth usually takes 6 to 12 months
Hair grows about 1 centimetre per month, so patience is needed. But for the vast majority of people, hair returns to normal.
Will My Hair Grow Back?
Yes. This is the key thing to hold onto.
Telogen effluvium does not destroy your hair follicles. They are resting, not gone. Once your body recovers and the trigger is addressed, those follicles wake up and start producing hair again.
Your new growth might feel slightly different at first (sometimes finer or with a bit of texture), but this usually settles as your hair gets back to its normal cycle.
What About Postpartum Hair Loss?
If you have recently had a baby and your hair is suddenly shedding, you are experiencing one of the most common forms of telogen effluvium.
During pregnancy, elevated hormones keep more hair in the growing phase. After birth, those hormone levels drop, and all that “extra” hair enters the resting phase at once. A few months later, it falls out.
It can be distressing, especially when you are already adjusting to life with a newborn. But postpartum hair loss is completely normal and temporary. Most women see their hair return to normal within 6 to 12 months.
If shedding is very heavy or prolonged, it is worth checking for low iron or thyroid issues, which are common after pregnancy.
What Can Help?
While telogen effluvium often resolves on its own, there are things you can do to support your recovery:
Address the trigger
If you have been unwell, give yourself time to heal. If stress has been a factor, look at small ways to reduce it. If your diet has been lacking, focus on nourishing foods.
Check your nutrition
Low iron is one of the biggest culprits behind prolonged shedding. Vitamin D, B12, and zinc also matter for healthy hair. A simple blood test can show if you are running low on anything important.
We offer blood testing at Hair Loss Studios to help identify any gaps.
Be gentle with your hair
While you are recovering, treat your hair kindly:
- Use a gentle shampoo
- Avoid too much heat styling
- Do not pull hair into tight styles
- Be extra gentle when brushing wet hair
Consider supportive treatments
If you want to give your hair extra support, treatments like PRP can help create the best conditions for regrowth.
How PRP Can Support Recovery
PRP (platelet-rich plasma) therapy uses your body’s own growth factors to stimulate hair follicles. While it will not stop the underlying trigger, it can:
- Support follicles as they transition back into the growth phase
- Create a healthier scalp environment
- Help your hair recover more quickly
For women experiencing prolonged shedding or those who want to actively support their recovery, PRP can be a helpful option.
At Hair Loss Studios, PRP is one of our most popular treatments. A course of sessions, combined with addressing any nutritional gaps, can make a real difference.
When Should You Seek Help?
You should consider booking a consultation if:
- Shedding has continued for more than 6 months
- You are not sure what triggered it
- You notice patches rather than all-over thinning
- Your hair loss is affecting your confidence
- You want to actively support your recovery rather than just waiting
We are here to help you understand what is happening and guide you toward the right approach.
FAQs
How do I know if I have telogen effluvium?
If you are experiencing all-over shedding (not patches) that started a few months after an illness, stressful event, or major change, it is likely telogen effluvium. Your scalp should look healthy with no redness or scaling. If you are unsure, a consultation can help confirm what is going on.
How long does telogen effluvium last?
Shedding usually lasts 3 to 6 months. Full recovery, with your hair returning to its normal thickness, typically takes 6 to 12 months.
Will my hair definitely grow back?
In most cases, yes. Telogen effluvium is temporary because your follicles are not damaged. Once the trigger is resolved, hair regrows naturally.
Can stress really cause hair loss?
Yes. Significant or prolonged stress is one of the most common triggers. Your body treats stress as a signal to conserve energy, and hair growth gets put on hold.
Is postpartum hair loss normal?
Completely. Most new mothers experience some degree of shedding around 3 to 4 months after giving birth. It usually resolves within 6 to 12 months.
Should I take supplements?
Only if you have a confirmed deficiency. A blood test is the best way to know. Taking supplements blindly is not recommended, but correcting a genuine deficiency (especially iron) can help speed recovery.
Can PRP help with telogen effluvium?
PRP can support your recovery by delivering growth factors directly to your scalp, creating a healthier environment for hair regrowth. It is particularly helpful for prolonged shedding or when you want to actively support the process rather than just waiting.
When should I see someone about my hair loss?
If shedding has lasted more than 6 months, if you notice patches, or if you simply want expert guidance, it is worth booking a consultation. We can help you understand what is happening and what your options are.
Book a Free Consultation
Not sure what is causing your hair loss? Wondering if PRP might help? We offer free consultations at Hair Loss Studios where we can assess your situation and talk through your options.
Sources
- Cleveland Clinic. “Telogen Effluvium: Symptoms, Causes, Treatment & Regrowth.” https://my.clevelandclinic.org/health/diseases/24486-telogen-effluvium
- Journal of Cosmetic Dermatology. “Prevalence of telogen effluvium hair loss in COVID-19 patients.” 2022.
- Journal of the American Academy of Dermatology. “Time of onset and duration of post-COVID-19 acute telogen effluvium.” 2021.
- F1000Research. “Treatment of chronic telogen effluvium with oral minoxidil.” 2017.
Medical Disclaimer
This article is for informational purposes only. While telogen effluvium usually resolves on its own, persistent hair loss should be assessed to rule out other conditions. Hair Loss Studios offers supportive treatments for hair health but does not diagnose medical conditions.