Hair & Scalp
Reduced hair density, increased shedding or more visible scalp resulting from thinning hair.
Physician-led assessment · individualized care · Vancouver clinic
Understanding Hair Thinning
Hair thinning, often called hair loss, is a gradual reduction in the thickness or number of visible hairs that makes the scalp more noticeable. It can result from genetic (pattern) hair loss, hormonal changes, thyroid or nutritional problems, medications, stress or illness, and less commonly inflammatory or scarring conditions.
Those causes fall into two camps that change the outlook. Some involve follicles that are still alive and can often be helped, especially early. Others, the scarring conditions, permanently destroy the follicle, and there the window to act is narrow. That is why thinning is not a wait-and-see concern: working out which process is at work, and how far along it is, determines whether hair can be preserved or regrown.
Related Presentations
These focused pages explain different patterns within this concern.
Causes and Contributing Factors
The most common cause is androgenetic (pattern) hair loss, in which genetically susceptible follicles gradually produce finer, shorter hairs. Hormonal changes, thyroid disorders, iron or other nutritional deficiencies, certain medications, significant stress or illness, and rapid weight loss can also contribute. Inflammatory and autoimmune conditions, including some that scar the scalp, are less common but important because they can cause permanent loss. Often more than one factor is involved.
Signs and Symptoms
Assessment
A physician-led consultation may include a review of the pattern and timing of thinning, family history, general health, medications, diet, and recent stressors or illness, along with an examination of the scalp and hair. A clinician may consider blood tests to look for contributors such as thyroid or iron problems. Working out the type and stage of hair loss is important, because it strongly influences whether treatment is likely to help.
Treatment Options
These are some of the options connected to this concern. The appropriate plan depends on assessment, suitability, and your goals.
Care depends on the cause, type and stage of hair loss, which is why assessment comes first. Treating contributors such as thyroid or iron problems can help, and for pattern loss several options work best when functioning follicles remain and treatment begins earlier. The options below are some of what the clinic may consider.
Results take time and vary, and earlier treatment generally helps more. Book a consultation to clarify the cause, or see the Hair Restoration page.
For the fuller picture, explore the treatment pages above or discuss the options during a consultation.
Medical Assessment
Prompt medical assessment is important if thinning is rapid, patchy, or accompanied by scalp redness, scaling, pain, itching, burning or scarring, as these may indicate an inflammatory or scarring condition that can cause permanent loss. Thinning with other symptoms such as fatigue, weight change or menstrual changes, or hair loss in children, should also be evaluated.
Frequently Asked Questions
The most common cause is androgenetic (pattern) hair loss. Hormonal changes, thyroid disorders, iron or other nutritional deficiencies, certain medications, significant stress or illness, and less commonly inflammatory or scarring conditions can also contribute. Often more than one factor is involved.
It can affect all sexes and ages. Pattern loss becomes more common with age and often runs in families. Women may notice it around hormonal transitions such as after pregnancy or during menopause, while men more often see hairline and crown involvement.
No. Some causes, such as thinning after illness, stress, pregnancy or a nutritional deficiency, are often temporary and improve when the trigger is addressed. Pattern hair loss and scarring conditions can be progressive or permanent, which is why early assessment matters.
Yes. Many causes are progressive without treatment, and scarring conditions can cause permanent loss, so earlier evaluation gives the best chance of preserving hair.
Treating contributors such as thyroid or iron problems, plus options such as Hair Restoration, Alma TED and PRP. These generally work best early, while functioning follicles remain. Suitability is confirmed at an assessment.
Hair grows slowly, so most treatments take several months to show change, and maintenance is usually needed to hold the result.
Where follicles are still active, regrowth or preserved density is often possible. Scarred follicles cannot regrow, which is why timing and an accurate diagnosis matter.
Significant physical or emotional stress, illness or surgery can trigger increased shedding that becomes noticeable a few months later, and this is often temporary. Persistent or worsening thinning should be assessed to rule out other causes.
Blood tests may identify contributors such as thyroid problems or iron deficiency, but not all hair loss shows up on blood work. A clinician interprets tests alongside your history and scalp examination.
Seek assessment early, especially if thinning is rapid or patchy, comes with scalp redness, scaling, pain, itching, burning or scarring, or with symptoms such as fatigue or weight change. Earlier evaluation gives the best chance of identifying treatable causes.
Physician Assessment
An assessment can help clarify what may be contributing, which options may be appropriate, and what a reasonable next step could look like for you.
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