HomeBlogHair LossTypes of Hair LossTypes of Hair Loss: Causes, Symptoms, and Treatment Options

Types of Hair Loss: Causes, Symptoms, and Treatment Options

Hair loss affects millions worldwide, presenting not only as a physical condition but also carrying significant emotional and psychological weight. Understanding the different types of hair loss, their causes, symptoms, and the range of available treatments, is crucial for those seeking relief and a return to normalcy. This subject, deeply intertwined with one’s sense of identity and well-being, demands a compassionate yet scientific approach to ensure accurate information and effective solutions. It’s important to explore what causes hair loss, how to prevent hair loss, and navigate towards a hair loss cure with a sound, empathetic understanding of the distress it can cause.

This article delves into various forms of hair loss, including Androgenetic Alopecia, Alopecia Areata, Telogen Effluvium, and several others, each characterized by unique causes and patterns. 

By examining hair loss causes and identifying effective hair loss treatment options, the content aims to furnish readers with a comprehensive overview, empowering those affected to make informed decisions regarding their condition. Strategies for prevention and treatment, from traditional to innovative interventions, underscore our discussion, offering hope and practical guidance whether one is in the initial stages of hair loss or seeking solutions for longstanding conditions.

Androgenetic Alopecia

What is Androgenetic Alopecia?

Androgenetic alopecia, commonly known as male pattern baldness or female pattern hair loss, is a genetically determined disorder that affects both men and women. This condition is characterized by the progressive loss of scalp hair in a patterned distribution. It is mediated by the hormone dihydrotestosterone (DHT) and the enzyme 5-alpha-reductase, which cause hair follicles to undergo miniaturization and shorten successive hair growth cycles.

Symptoms and Progression

The progression of androgenetic alopecia is often predictable and occurs in stages. In men, it typically begins with a bitemporal thinning of the frontal scalp, progressing to the vertex. This pattern may be observed as a receding hairline, often described as an ‘M’ or ‘U’ shape, and eventually leading to complete baldness in the affected areas. Women experience a more diffuse thinning of hair between the frontal scalp and vertex, generally maintaining the frontal hairline. This leads to visible scalp with a pattern often referred to as the ‘Christmas tree pattern.’

Key symptoms include:

  • Hair thinning or loss prominently at the crown and the temples.
  • Receiving hairline in men.
  • Visible widening of the center hair part in women.

Treatment Options

Treatment for androgenetic alopecia aims to slow hair loss, promote hair regrowth, or restore the appearance of fuller hair. Available treatments include:

  • Medications: Minoxidil, available over-the-counter in forms such as foams and solutions, and Finasteride, a prescription medication that inhibits the type II 5-alpha-reductase enzyme, reducing DHT levels.
  • Hair Transplant Surgery: Involves transferring hair follicles from denser areas to balding areas, providing a permanent solution for hair restoration.
  • Low-Level Laser Therapy (LLLT): This non-invasive treatment uses therapeutic laser light to stimulate hair follicles and promote regrowth.
  • Platelet-Rich Plasma (PRP) Therapy: Involves injecting a concentration of a patient’s own platelets to accelerate the healing of hair follicles.
  • Alternative Treatments: These include supplements like biotin and herbal remedies that claim to support hair health, although their effectiveness may vary.

Each treatment option has its benefits and limitations, and the choice of treatment should be tailored to the individual’s specific condition and preferences. It is crucial for patients to consult with healthcare professionals to choose the most appropriate treatment strategy based on their unique hair loss pattern and medical history.

Alopecia Areata

Understanding Alopecia Areata

Alopecia Areata is an autoimmune disorder marked by sudden and unpredictable hair loss, typically manifesting in small, round patches about the size of a quarter, though the areas affected can vary in size. This condition can strike anywhere on the body but is most visible on the scalp, beard, eyebrows, and eyelashes. The immune system, mistakenly identifying hair follicles as foreign invaders, launches an attack, leading to hair loss. Various forms of this condition include Alopecia Areata Totalis, where complete scalp hair is lost, and Alopecia Areata Universalis, which results in the loss of all body hair.

Symptoms and Areas Affected

Individuals with Alopecia Areata often experience patchy hair loss, which is the hallmark symptom of this condition. These patches are usually round or oval and smooth, showing no signs of inflammation or scarring. Beyond the scalp, hair loss might occur in other hair-bearing areas like the beard or eyebrows, significantly impacting one’s appearance and self-perception. Additionally, about 10% to 20% of affected individuals might observe changes in their nails, such as pitting or textural changes, which can make the nails feel rough, almost like sandpaper.

Treatment and Management

Managing Alopecia Areata involves various approaches, depending on the severity and the individual’s response to treatment. Options include:

  1. Corticosteroids: These anti-inflammatory drugs can be administered as injections into the scalp, taken orally, or applied topically. They aim to suppress the immune system’s wrongful attack on hair follicles.
  2. Minoxidil (Rogaine®): Typically used for pattern baldness, Minoxidil can also encourage hair growth in Alopecia Areata patients after about 12 weeks of treatment.
  3. Phototherapy: Utilizing ultraviolet light, this treatment may involve a combination with drugs like psoralen to enhance effectiveness.
  4. Platelet-Rich Plasma (PRP) Therapy: Involving the injection of concentrated platelets into the scalp to stimulate hair growth.
  5. Topical Immunotherapy: This involves inducing an allergic reaction with chemicals to promote hair growth.

Additionally, for those who do not respond to conventional treatments, options like styling changes, wigs, or hair weaves can help manage the cosmetic aspects of hair loss. Each treatment regimen is tailored to individual needs, emphasizing the importance of a personalized approach under professional guidance to manage this unpredictable condition effectively.

Telogen Effluvium

Causes of Telogen Effluvium

Telogen effluvium is primarily triggered by significant changes or stressors to the body that disrupt the normal hair growth cycle. Common causes include severe infections, major surgery, high fever, childbirth, and extreme psychological stress. Hormonal changes such as those associated with hypothyroidism, hyperthyroidism, and menopause can also lead to this condition. Additionally, certain medications, including retinoids, beta-blockers, calcium channel blockers, and nonsteroidal anti-inflammatory drugs, have been identified as potential triggers. Nutritional deficiencies, particularly in protein and iron, or sudden changes such as discontinuing the use of birth control pills or following fad diets, are also significant factors.

Symptoms and Timeline

The hallmark symptom of telogen effluvium is an increase in hair shedding, which may become noticeable when washing, brushing, or finding hair on pillows and drains. The condition typically manifests as a general thinning of hair across the scalp rather than bald patches. This shedding usually occurs two to three months after the initial stressor or change and can last between three to six months. In chronic cases, which last longer than six months, the shedding can be persistent and more widespread, but it rarely leads to complete baldness.

Treatment and Recovery

In many cases, telogen effluvium resolves on its own once the triggering factor is removed or the body adjusts. Recovery involves the cessation of excessive hair shedding and the gradual regrowth of new hair, typically noticeable within six months. Treatment options are designed to accelerate this recovery process and manage any underlying causes:

  1. Addressing Nutritional Deficiencies: Ensuring a balanced diet rich in essential nutrients like protein, iron, and vitamins can significantly aid recovery. Supplements such as biotin and multivitamins may also be beneficial.
  2. Medications: Over-the-counter treatments like minoxidil (Rogaine®) are commonly used to promote hair growth and reduce shedding.
  3. Stress Management: Counseling and therapy can help manage stress, a common trigger for telogen effluvium.
  4. Hair Care Techniques: Gentle handling of the hair, avoiding harsh treatments and heat styling, can prevent further hair loss.

For persistent cases, it is crucial to consult with healthcare professionals to explore further diagnostic tests and tailored treatment plans. This may include hormonal therapy or addressing any underlying health conditions that could be contributing to the hair loss.

Anagen Effluvium

Anagen effluvium is a form of nonscarring alopecia primarily associated with chemotherapy. It occurs when the anagen phase of the hair cycle is disrupted by chemotherapy agents such as antimetabolites, alkylating agents, and mitotic inhibitors, leading to widespread hair loss. This condition is characterized by a rapid onset, typically within two to three weeks of initiating chemotherapy, affecting not only the scalp but also other areas like eyebrows, eyelashes, and body hair.

Impact of Medical Treatments

The primary cause of anagen effluvium is the exposure to chemotherapy drugs, which are designed to target rapidly dividing cancer cells. Unfortunately, these drugs also affect other rapidly dividing cells, such as those in the hair follicles. Common agents include paclitaxel, doxorubicin, and cyclophosphamide, which can induce hair loss in a significant percentage of cases. The impact varies depending on the drug, dosage, and treatment regimen, with some patients experiencing partial hair loss and others suffering from more extensive alopecia.

Symptoms and Hair Loss Patterns

Patients typically notice abrupt hair shedding, which can lead to substantial hair thinning or complete baldness within a few weeks. The hair loss is generally diffuse but more pronounced on the scalp, particularly in areas with lower hair density such as the crown and frontal regions. 

In addition to scalp hair, anagen effluvium can affect hair across the body, including the eyebrows, eyelashes, and pubic area. The hair loss is non-scarring, meaning the follicles are not permanently damaged and can potentially recover.

Regrowth and Treatment

While anagen effluvium is often reversible, recovery can vary. Hair usually begins to regrow a few months after the cessation of chemotherapy, although the rate of recovery can be slow and the new hair may initially have a different texture or color. Treatment options to manage and potentially reduce the extent of hair loss include scalp cooling techniques, which have been shown to be effective in some cases by reducing the amount of chemotherapy drugs reaching the hair follicles. Other supportive treatments include the use of minoxidil, a topical medication that can help accelerate hair regrowth.

Patients undergoing chemotherapy are advised to prepare for potential hair loss by exploring hairpieces and protective scarves, which not only provide aesthetic solutions but also offer comfort and protection for the scalp. Education on these options is crucial, as it helps manage expectations and provides psychological support during a challenging time.

In summary, anagen effluvium is a distressing but usually temporary side effect of chemotherapy that can be managed with appropriate treatment and patient support. Ongoing research continues to explore more effective ways to prevent and treat this type of hair loss, aiming to improve the quality of life for those affected.

Tinea Capitis

Understanding Scalp Ringworm

Tinea capitis, commonly referred to as scalp ringworm, is not caused by a worm but by a fungal infection. It primarily affects children, particularly those between the ages of 3 and 14, but can also occur in adults, especially those with weakened immune systems. The fungi responsible for this condition are known as dermatophytes, which thrive on keratin, a protein that is abundant in hair, skin, and nails. The most prevalent causative agents include the genera Trichophyton and Microsporum, with Trichophyton tonsurans accounting for the majority of cases in the United States.

Symptoms in Children

The infection typically presents with one or more round, scaly patches on the scalp where hair has broken off at or near the surface, sometimes leaving a stubble-like appearance known as “black dot” ringworm. These patches may expand slowly and can become inflamed and crusty, sometimes oozing pus if the condition progresses to a more severe state known as kerion. Children may experience severe itchiness, and the scalp may appear flaky, similar to severe dandruff. Swollen lymph nodes in the neck and back of the head are common. It is crucial to recognize that while the scalp is the primary site of infection, ringworm can also manifest with a rash on other parts of the body, including the face, arms, and legs.

Treatment Options

Effective management of tinea capitis requires systemic antifungal therapy, as topical treatments alone are insufficient to eradicate the infection. The first-line treatment typically involves oral antifungal medications such as griseofulvin or terbinafine, which need to be taken for a minimum of six weeks to ensure the fungus is completely eliminated. In cases where a severe inflammatory response has occurred, resulting in painful, pus-filled lesions known as kerion, a healthcare provider may also prescribe corticosteroids like prednisone to reduce inflammation and minimize the risk of scarring.

Additionally, the use of medicated shampoos containing selenium sulfide or ketoconazole is recommended to decrease the shedding of infectious spores, thereby reducing the risk of spreading the infection to others. These shampoos should be used at least twice a week during the treatment period and continued for a few weeks after the symptoms have resolved to prevent re-infection. It is also advised that all household members use the antifungal shampoo to further prevent the spread of the infection.

Preventative measures include not sharing personal items such as combs, brushes, and hats, and ensuring that all such items are regularly cleaned with hot water or a suitable disinfectant. Regular hand washing, especially after touching pets, is essential to prevent the transmission of the fungus.

By adhering to these treatment protocols and maintaining good hygiene practices, the prognosis for children with tinea capitis is generally very good, with hair typically regrowing within several months after the infection has been successfully treated.

Cicatricial Alopecia

What is Cicatricial Alopecia?

Cicatricial alopecia, also known as scarring alopecia, is a type of hair loss where hair follicles are irreversibly destroyed, leading to permanent hair loss. This condition can result from a variety of causes including inflammatory or autoimmune disorders, infections, chemical exposure, burns, or other skin injuries. In cicatricial alopecia, the destruction of hair follicles leads to the replacement of the follicular structures with scar tissue, effectively preventing the possibility of hair regrowth.

Symptoms and Diagnosis

The manifestation of cicatricial alopecia typically appears as one or more bald patches where hair used to grow, often leaving the skin looking smooth and shiny. Variations in appearance can occur, with some individuals experiencing redness, flaky skin, or blisters. The diagnosis of cicatricial alopecia involves a combination of methods. A healthcare provider will conduct a physical examination to assess the pattern and location of hair loss and check for visible signs of inflammation or scarring. A detailed medical history helps to identify potential underlying causes linked to the condition. Crucially, a skin biopsy is performed to confirm the diagnosis, involving the removal of a small skin sample from the affected area for microscopic examination. This test helps to detect the presence of inflammatory cells that contribute to follicle destruction.

Management and Treatment

The treatment of cicatricial alopecia depends on the underlying cause and the type of inflammation present. The primary aim is to reduce symptoms and halt the progression of hair follicle damage. Common treatments include:

  1. Anti-inflammatory Medications: These are used to combat the inflammatory cells responsible for hair follicle destruction. Options include oral medications like hydroxychloroquine or corticosteroid injections such as triamcinolone acetonide. Topical applications of these medications are also common.
  2. Antibiotics: In cases where bacterial infections are the cause, antibiotics such as doxycycline or minocycline are prescribed.
  3. Platelet-Rich Plasma (PRP) Therapy: Although less common, PRP therapy has shown promise in some cases for reducing inflammation and promoting tissue healing.
  4. Hair Transplantation: While generally not recommended due to the presence of scar tissue which can inhibit the growth of transplanted hair, this option might be considered in stable cases where no active inflammation has been observed for several years.

It is essential for individuals with cicatricial alopecia to consult with healthcare professionals who specialize in dermatology to tailor a treatment plan suited to their specific condition. Early and effective treatment is crucial to manage this challenging condition and to prevent further hair loss.

Hair Shaft Abnormalities

Hair shaft abnormalities encompass a diverse range of congenital and acquired conditions that affect the structure of the hair shaft. These abnormalities can manifest as isolated phenomena or as part of an underlying genetic syndrome, impacting the hair’s texture, appearance, and overall health.

Types of Hair Shaft Abnormalities

Hair shaft defects are broadly categorized into two groups based on their impact on hair fragility:

  1. Increased Hair Fragility: This category includes conditions like:
    • Bubble Hair: Characterized by air-filled cavities within the hair shaft that weaken the cortex and lead to breakage.
    • Monilethrix (Beaded Hair): Features hair shafts with alternating thick and thin segments, giving a beaded appearance.
    • Pili Torti: Hair shafts are flattened and twisted at irregular intervals, making them fragile.
    • Trichorrhexis Invaginata (Bamboo Hair): Notable for a ball-and-socket type deformity due to abnormal keratinization.
    • Trichorrhexis Nodosa: Occurs when weak points in the hair shaft break, leading to brush-like ends.
    • Trichothiodystrophy: Involves sulfur-deficient hair shafts that are prone to breakage.
  2. No Increased Hair Fragility: Includes conditions such as:
    • Pili Annulati (Ringed Hair): Hair appears banded due to air-filled cavities along the shaft.
    • Pili Multigemini (Tufted Hair): Multiple hair shafts emerge from a single follicle.
    • Uncombable Hair Syndrome: Hair shafts are triangular in cross-section and cannot be easily combed.
    • Woolly Hair: Involves tightly coiled, frizzy hair with a distinct texture and appearance.

Symptoms and Hair Loss Patterns

The symptoms associated with hair shaft abnormalities vary widely but commonly include:

  • Visible Changes in Hair Texture: Hair may appear coarse, frizzy, or unusually dry.
  • Increased Hair Breakage: Fragile hair may break easily, evident from hair remnants on pillows, combs, or during styling.
  • Patchy Hair Loss: Especially in conditions where hair fragility is increased, leading to uneven hair length.
  • Difficult to Manage Hair: Certain conditions like uncombable hair syndrome make hair care particularly challenging.

Treatment and Care

Managing hair shaft abnormalities involves a combination of recognizing the condition early and adopting gentle hair care practices to minimize damage:

  • Avoid Harsh Chemicals: Refrain from using strong dyes, perms, or relaxers that can exacerbate hair fragility.
  • Limit Physical Stress on Hair: Avoid tight hairstyles that pull on the hair, such as braids or ponytails.
  • Use Gentle Hair Care Products: Opt for mild shampoos and conditioners that are less likely to irritate the scalp and weaken the hair.
  • Reduce Heat Exposure: Minimize the use of hair dryers, straighteners, or curling irons. If necessary, use on a low heat setting.
  • Nutritional Support: Ensure a diet rich in vitamins and minerals that support hair health, such as vitamins A, C, and E, zinc, and iron.

In cases where genetic factors play a significant role, counseling and support may be beneficial. While some hair shaft disorders might improve with age, others require ongoing management to control symptoms and improve hair appearance. For severe cases, consulting with a dermatologist who can offer tailored advice and treatment options is crucial.

Traction Alopecia

Traction alopecia, often abbreviated as TA, is a form of hair loss triggered by repetitive tension and pulling on the hair roots. This condition is particularly prevalent among individuals who frequently style their hair in tight braids, ponytails, cornrows, or use hair extensions, which exert considerable strain on the hair follicles.

Causes of Traction Alopecia

Traction alopecia primarily results from hairstyles that pull the hair tightly and persistently. Common styles contributing to this condition include tightly pulled buns, ponytails, and up-dos, as well as styles such as cornrows, dreadlocks, and hair weaves. The continuous pulling can loosen the hair shaft in its follicle, leading to gradual hair loss. This type of alopecia is particularly noted in women of African descent due to the popularity of tight braiding and other similar hairstyles that pull at the hair roots. However, traction alopecia can affect anyone who adopts these hair practices regularly, regardless of their hair type or ethnicity.

Symptoms and Prevention

The initial signs of traction alopecia may appear as small bumps around the hairline or broken hairs at the edges where the hair is most strained. As the condition progresses, individuals may notice a receding hairline, thinning patches, or even complete hair loss in severe cases. Symptoms also include redness, soreness, or stinging of the scalp, often accompanied by itching and scaling.

Preventing traction alopecia involves adopting hair care practices that minimize stress on the hair follicles:

  1. Loosen Hairstyles: Opt for looser braids and avoid tight hairstyles.
  2. Rotate Hairstyles: Change your hairstyle every few weeks to alleviate tension in the same areas of the scalp.
  3. Avoid Harsh Treatments: Steer clear of chemical relaxers and excessive heat that weaken hair structure.
  4. Use Gentle Hair Accessories: Choose fabric hair ties over rubber or elastic bands to reduce pulling.
  5. Hair Care Education: It is crucial to educate parents and young adults about the risks of tight hairstyles, especially since hair follicles are most vulnerable during early years.

Treatment Options

Treatment for traction alopecia varies depending on the severity and duration of the condition. In the early stages, when hair follicles are still intact, it is possible to reverse hair loss by:

  • Reducing tension in hairstyles.
  • Avoiding the use of chemicals and heat on the affected areas.
  • Applying topical or intralesional corticosteroids if there is evidence of inflammation.

For more chronic cases, where there is significant hair loss and potential scarring, treatment options may include:

  • Hair Transplant Surgery: Techniques such as micro-grafting and follicular unit transplantation can restore hair appearance.
  • Medications: Minoxidil (Rogaine) and other growth stimulants may be prescribed to encourage hair regrowth.
  • Novel Therapies: Recent studies explore the use of alpha-1 adrenergic receptor agonists, which may help manage the condition by altering the dynamics of hair follicle traction.

By understanding the causes and symptoms of traction alopecia and implementing preventative and therapeutic strategies, individuals can effectively manage and potentially reverse this condition.


Throughout our comprehensive exploration of hair loss, we’ve traversed the complexities of its types, from the genetically influenced Androgenetic Alopecia to conditions like Telogen Effluvium, triggered by physiological stress, and delved into innovative treatments and preventative strategies. Each segment has aimed to marry the scientific with the sympathetic, recognizing the profound emotional undertow that accompanies hair loss. In discussing various treatments—from the medical interventions like Minoxidil and Finasteride to surgical alternatives such as hair transplants, and even emerging therapies including PRP—our objective has been to illuminate paths forward for those seeking solutions, keeping the discourse accessible yet informed, and always empathetic towards the individual experience of hair loss.

Acknowledging the sensitive nature of hair loss and its impact on self-perception, we hope this article serves not only as a guide to understanding the condition and its manifold treatments but also as an assurance that support and solutions are within reach. Fundamental to navigating this journey is expert guidance tailored to each unique case. Don’t miss out on the opportunity to restore your confidence with our professional hair restoration services; get a Free Hair Analysis and Quote. By taking informed steps towards assessment and treatment, individuals can reclaim not just their hair, but a sense of control and positive self-regard, moving beyond the challenges posed by hair loss to a place of health, healing, and renewal.


 How can I determine the type of hair loss I am experiencing?

To assess the type of hair loss, you can perform the Pull Test and Tug Test. In this test, a dermatologist will gently pull on small sections of your hair, approximately 40 strands, from various parts of your scalp. If six or more hairs are dislodged, it indicates active hair loss.

 Which health conditions might cause hair loss?

Hair loss can be a symptom of several medical conditions, including:

  • Alopecia areata, which results in bald patches on the scalp, beard, and possibly eyebrows and eyelashes.
  • Anemia.
  • Autoimmune diseases, such as lupus.
  • Burns.
  • Certain infectious diseases, including syphilis.
  • Excessive shampooing and blow-drying can also contribute to hair loss.

 What vitamin deficiencies are linked to hair loss?

Hair loss has been associated with deficiencies in specific vitamins such as riboflavin (vitamin B2), biotin, folate, and vitamin B12. These vitamins are crucial as they are involved in important metabolic pathways in the body.

What types of hair loss are treatable?

Treatment options are available for pattern baldness, which is hereditary. Common treatments include Minoxidil (Rogaine), available over-the-counter in liquid, foam, and shampoo forms. This medication can help in managing hair loss effectively.

Fahmida is an intern doctor in Bangladesh with eight high-impact publications in Q1 journals on emerging health issues and was awarded the “Inspiring Women Volunteer Award” in 2022 by the UN Bangladesh.

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