Hair Loss After COVID: Should You Be Concerned?

Hair Loss After COVID: Should You Be Concerned?

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Bodily look might be the very last thing you considered in the course of the previous few years in relation to COVID-related signs. Whether or not it’s respiratory misery or irritation that may result in a loss of smell from COVID, most problems from the contagious viral an infection stay invisible to others.

Because the coronavirus has continued to contaminate individuals world wide, sufferers have been stunned to note clumps of hair falling from their scalp months after coming down with COVID. This growth has led many individuals to surprise if COVID may cause hair loss. The reply is sure, though the extra urgent matter is that if individuals ought to be involved in regards to the long-term affect of those hair adjustments.


Hair loss after COVID

The human physique has about 5 million hair follicles that cycle by a three-step course of. First, hair grows and pushes by the pores and skin within the anagen stage. Then, hair dies in the course of the catagen stage. Lastly, hair falls out and regenerates in the course of the telogen stage. Every day, you lose about 50 to 100 hairs.

Hair follicles stay within the anagen (development) stage 85 to 90 p.c of the time, which may take wherever from two to 4 years. By comparability, the telogen (relaxation) stage might solely final two to 4 months.

In sure circumstances, the bodily and emotional stress created by COVID can lead to what’s perceived as hair loss. You aren’t dropping hair, reasonably, COVID causes hair to shed greater than regular.

Telogen effluvium and COVID

The medical time period for this kind of momentary hair shedding is called acute telogen effluvium. The stressors created from COVID shock your physique and disrupt the growth-rest cycle. The result’s elevated shedding of hair – as a lot as 30 to 50 p.c of hair follicles are within the telogen stage in comparison with 5 to 10 p.c – a number of months after changing into contaminated with COVID.

Telogen effluvium isn’t simply restricted to COVID. It could actually happen for a lot of causes, together with viral infections, after a surgical procedure, hospitalization, hormonal adjustments, and stress. COVID is a viral an infection that may result in stress and hospitalization, which explains why hair loss might happen in some individuals.

For COVID sufferers, bodily stressors may be as delicate as a excessive fever or having to be positioned on a ventilator as a result of reasonable to extreme respiratory problems.

As for psychological stressors, the toll of coping with COVID can affect the way you assume and really feel. These adjustments can produce stress hormones that place hair follicle stem cells into an extended resting phase. Extra particularly, stress can alter cells on the base of hair follicles known as dermal papilla and inhibit molecules wanted for hair development. 

The severity of hair loss isn’t essentially straight tied to the severity of sickness – some individuals with delicate COVID signs might expertise extreme hair loss, whereas individuals with extreme COVID signs might have delicate hair loss.

How quickly does hair shedding start?

Not like most COVID signs that seem days or even weeks after an infection, you’ll usually discover hair shedding two to a few months later. Normally, non-COVID circumstances of telogen effluvium causes hair to start shedding in about three months. 

Nonetheless, analysis in the course of the previous a number of years has proven an expedited timeline as a result of COVID. One small examine of 30 COVID sufferers discovered the median average onset of telogen effluvium to be 45 days. The delayed nature of those signs is what makes it such a head-scratcher for most individuals.

Since extra hair follicles than regular are within the dormant stage and have begun to shed, individuals often see adjustments to their hair at any time when agitating the scalp. Initially, hair clumps will seem when brushing your hair or after you bathe. Your hair will then begin scaling down inside just a few weeks of seeing hair clumps.

It’s essential to recollect hair shedding is because of a disruption within the growth-regeneration course of, not precise harm to hair. Hair will regrow over time as a result of the follicles are nonetheless current.

How lengthy does COVID hair loss final?

For these involved, the excellent news is that COVID-related hair loss is usually an acute situation and can develop again ultimately. Endurance is required, although, as regrowth can take wherever from six to 9 months and presumably as many as 18 months to grow to be full once more.

Don’t be alarmed in case your hair remains thin for fairly a while. Hair grows a few centimeter per thirty days. You’ll first discover brief, child hairs in your scalp that get thicker and fuller over time. For ladies with longer hair, it might take two years or extra to regrow hair lengthy sufficient for a ponytail to really feel “full” once more.

As for remedy, no medicines are really helpful to assist with acute circumstances of hair shedding. Apart from persistence, the easiest way to keep away from additional hair shedding is to deal with your hair with care. Don’t tug in your hair when combing it and make sure to use a conditioner when showering to cut back tangles. Curling irons, hair straighteners or different units that warmth your hair might harm or weaken hair follicles.

In the summertime, sporting a hat can cut back harm from robust ultraviolet rays. As snug as it might be to put on hair in a tight-fitting ponytail or headband, the stress on the hair can break down hair and make it extra vulnerable to falling out. Keep away from any hairstyles that place stress in your hair.

It’s additionally helpful to follow stress-relieving techniques, corresponding to yoga, meditation or one other type of train. The connection between acute hair loss and stress is cyclical in lots of circumstances. Dropping your hair can create undesirable stress, and that stress could make hair loss even worse.

Whereas a majority of circumstances are short-term, COVID may cause continual telogen effluvium that lasts a number of years. Individuals who expertise long COVID symptoms are most certainly to be affected by continual hair shedding.


Should you discover your hair loss after COVID isn’t enhancing after a number of months, contact your main care doctor and ask for a referral to a dermatologist. They will consider your situation and supply therapies to cut back hair loss and assist regrow hair. Discover a dermatologist close to you at this time.


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