When should you seek medical attention for hair loss?

Author: Prof. Sharon Wisozk II  |  Last update: Tuesday, November 18, 2025

Also talk to your doctor if you notice sudden or patchy hair loss or more than usual hair loss when combing or washing your or your child's hair. Sudden hair loss can signal an underlying medical condition that requires treatment.

At what point should I be concerned about hair loss?

“If you feel like you're losing an excessive amount of hair or developing thin or bald areas, talk to your doctor, especially your dermatologist. You'll need an evaluation,” Dr. Bergfeld advises.

When should I go to the doctor for hair loss?

You are shedding more hair than usual. Your hair is coming out in chunks. There are patches of baldness, typically in a circular pattern. There are blisters, bumps, flakes, or itchiness in the thinning area.

What is an alarming amount of hair loss?

Anyone who is losing more than about 100 hairs a day or noticing large clumps of hair falling out could be experiencing excessive hair shedding. Hair shedding is not the same as permanent hair loss, which leads to the gradual thinning of the hair or a receding hairline. Shedding hair will regrow in the hair follicle.

How do I know if my hair fall is serious?

This simple test measures the severity of hair loss. During a pull test, a dermatologist grasps small sections of hair, about 40 strands, from different parts of the scalp and gently tugs. If six or more strands fall out, you have what's known as active hair loss.

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How much hair loss is worrying?

It's normal to lose hair. We can lose between 50 and 100 hairs a day, often without noticing. Hair loss is not usually anything to be worried about, but occasionally it can be a sign of a medical condition. Some types of hair loss are permanent, like male and female pattern baldness.

How do you know when hair loss is too much?

It's normal to shed between 50 and 100 hairs a day. When the body sheds significantly more hairs every day, a person has excessive hair shedding. The medical term for this condition is telogen effluvium.

Should I go to the doctor if I lose my hair?

Tell your GP if your hair loss is affecting your wellbeing and ask what treatments are available. See your GP first to get a clear and accurate idea of what's causing your hair loss before thinking about going to a commercial hair clinic, which can be costly.

Is losing 200 hairs a day normal?

The average person loses around 50-100 hair strands every day, but that amount can go up to 200 strands for those with very thick and long hair.

What are the red flags of hair loss?

Symptoms and other signs of hair loss

Intense itching, burning, and tenderness where you have hair loss - If these occur, it's possible that you have an infection. Scaly bald patches, often with sores or blisters that open and ooze pus - This often mean you have a fungal infection on your scalp.

What does thyroid hair loss look like?

Severe and prolonged hypothyroidism and hyperthyroidism can cause loss of hair. The loss is diffuse and involves the entire scalp rather than discrete areas. The hair appears uniformly sparse.

Should I go to the ER for hair loss?

If you experience a sudden onset of hair loss, it's important to talk to your doctor to identify the root cause. You should also see your provider if there's a noticeable change in the density of your hair or if your hair is falling out in clumps.

What does hair loss from stress look like?

No Visible Pattern. With stress-related shedding, hair falls out evenly all over your scalp instead of in a defined pattern. You'll likely notice more hairs than usual coming out while shampooing, combing, or on your pillow, clothing, and bathroom floor.

What age is hair loss the worst?

Hair Loss in Your 30s and Beyond

By the time you turn 30, you have a 25% chance of displaying some balding. By age 50, 50% of men have at least some noticeable hair loss. By age 60, about two-thirds are either bald or have a balding pattern.

Which deficiency causes hair fall?

Only riboflavin, biotin, folate, and vitamin B12 deficiencies have been associated with hair loss. Vitamin B2 (riboflavin) is a component of two important coenzymes: flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD) [22].

When should you go to the doctor for hair loss?

Also talk to your doctor if you notice sudden or patchy hair loss or more than usual hair loss when combing or washing your or your child's hair. Sudden hair loss can signal an underlying medical condition that requires treatment.

Can hair loss mean something serious?

Symptom of a medical illness — Hair loss can be one of the symptoms of a medical illness, such as systemic lupus erythematosus (lupus), syphilis, a thyroid disorder (such as hypothyroidism or hyperthyroidism), a sex-hormone imbalance or a serious nutritional problem, especially a deficiency of protein, iron, zinc or ...

When should I start worrying about hair loss?

Under normal circumstances, it is possible to lose anywhere between 120-160 strands of hair a day. If you experience excessive hair loss it can be an indication of an abnormality within the scalp, symptoms of which may include itchiness, redness, flakes, and pus.

Should hair come out when running fingers through it?

It's perfectly normal to lose a few stray strands when running your fingers, or a comb, through your hair. But if you notice increased hair being pulled out when you are being gentle, this can be a cause of concern that you should get checked over.

Can hair grow back after thinning?

You might be able to reverse hair loss, or at least slow it. With some conditions, such as patchy hair loss (alopecia areata), hair may regrow without treatment within a year. Treatments for hair loss include medications and surgery.

What is a hair pull test?

A hair-pull test is a quick and simple procedure a healthcare provider can use to check if you're losing hair. It's over in a few seconds and generally doesn't cause any issues other than very mild discomfort. The test involves tugging at a group of 20 to 60 hairs to see how many come out from the scalp.

Am I going bald or am I paranoid?

So try not to stress out about a few individual strands of lost hair on your hair tie. If you're concerned that you're shedding more hair than this, or you've noticed substantial hair loss when you wash or brush your hair, you're probably not paranoid. This may be the first sign of sustained hair loss.

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